Same lake,
different
waterfront markets.
Mapping Lake Ray Hubbard to understand frontage, choose better comparable sales, and explain the differences to a client.
43 supported cells · 2018 to 2026
Key points
- The study used three supplied MLS exports covering 12,866 records, screened down to 366 likely lakefront transactions across 300 properties on Lake Ray Hubbard.
- Higher-priced cells cluster around Meadowlake and Noe/Canal in Heath and Coast Royale and South Lakeshore in Rockwall, with median prices near $507, $484 and $481 per living square foot, each from only five or six properties.
- The study’s main statistical specification found reported lake frontage associated with a 51.9% price difference (46.7% to 57.3%) across 11,861 observations including 356 frontage sales, calling it a conditional association, not a standard adjustment.
- Of the screened transactions, 55 had a blank or false waterfront flag and 67 marked waterfront were excluded after review: a checkbox can both omit useful sales and admit unsuitable ones.
Lake Ray Hubbard’s waterfront sales include $3 million homes in Heath, established lakefront neighborhoods in Rowlett, and properties marketed around ponds or community access. A search for “waterfront” brings these settings together.
We studied three supplied MLS exports containing 12,866 records. Screening the property descriptions, waterfront fields and geographic context produced 366 likely lakefront transactions across 300 properties. The maps show how the observed prices differ around the lake, then connect those differences to a practical comparable-search process.
This study measures sales of homes and sites together. A concentration of expensive houses can help identify a market segment. Isolating the contribution of the waterfront requires further comparison of the homes, sites, access and rights.
Travel the shoreline.
Change the comparison.
Scroll through four views of the same evidence.
Start with the distribution.
The expensive cells concentrate on particular stretches of the eastern shore. The western arms contain a broader set of observed sales at lower price levels. Both patterns describe the homes that sold, including their size, quality, sites and waterfront setting.
43 cells meet the minimum of three properties. Uncolored shoreline remains unmeasured.
A small luxury pocket can disappear in a city median.
This Rockwall cell has a median original sale price of $2.5 million and a time-adjusted median of $484 per living sf. Its five properties describe a very different price level from a lakewide or citywide average. Investigate the specific home and shoreline characteristics behind that concentration.
Five properties in this cell. The broader Lakeshore / Coast Royale research segment contains 13.
A similar color can contain a different product.
The Noe/Canal vicinity cell has a median of $481 per living sf, close to Coast Royale’s $484. Similar price levels do not establish interchangeable locations. The Noe/Canal examples include newer construction and a club setting; the quality, improvements and water rights still need to be compared.
Six properties support this cell. The named Noe/Canal segment is a different boundary and contains five.
Look inside the city boundary.
The same-cohort median is $276 per living sf in the Rowlett main-lake segment and $217 in the western arms. These distributions overlap. The gap is a reason to investigate water relationship and housing differences, before making a location adjustment or excluding a candidate.
60 properties in the main-lake segment; 54 in the western arms. These are descriptive medians.
A short film of the evidence
Follow the actual lake outline into three observed price clusters. The camera moves; the geography and the numbers stay attached to the data.
Download the 24-second map film (MP4)Where the higher prices cluster
Change the measure. Keep the geography.
Median home price / living sf, adjusted to 2026 Q3
Latest mapped sale per property; lots up to 5 acres; at least 3 distinct properties per colored cell. Points approximate street locations. Source: supplied MLS exports, Census geocoding and TWDB’s 2015 conservation-pool outline. Methods and limitations
Heath accounts for 21 of the 31 screened transactions at $2 million or more. Rockwall accounts for seven, Rowlett for two and Wylie for one. Those are transaction counts, including repeat sales. The map reduces repeat-sale influence by keeping the latest mapped observation for each property.
Several higher-price cells sit around Meadowlake in Heath, Coast Royale and South Lakeshore in Rockwall, and Noe/Canal in Heath. Their median prices per living square foot, adjusted to a common time reference, are approximately $507, $484 and $481. Each contains only five or six properties. These are useful places to investigate; the differences between those three medians are too thin a basis for a precise ranking of frontage.
Switching to whole-home prices answers a different question. Larger homes and more extensive improvements can create a high-dollar cluster. Dividing by living area changes the picture, but still leaves construction quality, condition, land and amenities in the result. A 42.725-acre Wylie sale illustrates the problem: its $4.5 million price would overwhelm a simple price-per-square-foot comparison with ordinary lakefront homes. The value cells exclude sites larger than five acres.
The spread within each shore matters
A median locates the middle. The distribution shows how much the observations overlap.
The broader research segments below use the same mapped, latest-sale, five-acre-or-less cohort as the main atlas, without requiring a property to fall inside a supported hexagon. Each row shows its median and the middle half of observed time-adjusted prices per living square foot.
Noe/Canal’s five properties have a median of $514 per living sf, while the main-lake Rowlett segment’s 60 properties have a median of $276. Those figures combine differences in the homes, land and frontage. They are useful for identifying where to look and what to investigate, with very different amounts of evidence behind each number.
Descriptive spread, not a confidence interval. These names define research groupings, not legal neighborhood boundaries. Median home size is included to make part of the housing mix visible. Source: supplied MLS exports and the study’s market index.
The overlap is particularly useful for comparable selection. A higher-priced sale from one segment may sit within the ordinary range of another. That gives the appraiser a candidate to inspect, rather than a reason to force the property into a rigid price zone. Conversely, a sale close to the subject can have a different site, view or level of improvement that makes it less informative.
Use the small Noe/Canal sample to frame questions, then widen the investigation thoughtfully. Use the larger Rowlett samples to explore variation within the group. More observations improve the opportunity to investigate a pattern, but do not remove a systematic error in frontage classification or unmeasured condition.
How much depends on which homes sold?
Three periods, one geography, one price scale.
Each period keeps its own latest mapped sale per property, excludes lots over five acres and applies the same minimum of three properties per cell. The samples change, so a cell appearing or disappearing can reflect transaction availability. A change in color can reflect different homes selling as well as changes the market index does not capture.
The 9 Meadowlake Drive repeat sale is a useful check on a tempting interpretation. Its reported price increased from $927,000 in 2021 to $4.1 million in 2026, while the later description identifies a new home completed in 2024. At 1812 Canal Court, the recorded price moved from $3.25 million in 2023 to $3 million in 2025. Neither example supports treating the lake as a uniform appreciation story.
What “waterfront” actually describes
Separate the water relationship before comparing the price.
A pond can pass a waterfront search
The exports describe 5204 Yacht Club Drive in Chandlers Landing as waterfront on Blue Heron Pond. The same marketing discusses Lake Ray Hubbard, the marina and neighborhood amenities. Treating every lake reference as direct frontage would mix two different water relationships.
Frontage on Blue Heron Pond; access to a community with lake amenities.
Research classificationOther water or context. Excluded from the direct-lake cohort.
Appraisal implicationPotential evidence for a pond or amenity comparison. A direct-lake comparison needs support for that difference.
Across the main cohort, 55 transactions had a blank or false waterfront flag. Conversely, 67 transactions marked waterfront were excluded after review. A checkbox can both omit useful sales and admit unsuitable ones.
A frontage analysis should describe the view, the route from the home to the water, the usable outdoor area, and the practical boating access. Open water, a sheltered cove and a neighborhood pond may offer different benefits. Wind, wake, shoreline exposure, maintenance and changing water levels can change that utility. The preferred combination depends on the buyers for the property being appraised.
In Rowlett, the city explains that the take area between the take line and the lake pool belongs to Dallas and may be subleased through Rowlett. A new owner must execute a new sublease, and improvements require approvals. A listing’s dock claim therefore needs review alongside the applicable lease and permit records. City of Rowlett: take line area.
Describe the waterfront as a bundle of characteristics
“Lakefront” is the starting point for the inspection.
- View and orientation
- How broad is the water view, from which rooms and outdoor spaces, and what obstructs it? Record orientation and exposure before assuming a sunrise or sunset preference commands a premium.
- Physical access
- Can the occupant reach the water directly? Describe the slope, steps, retaining structures and intervening land. Separate visual proximity from practical use.
- Rights and approvals
- Identify the estate or interest being appraised and the actual rights attached to access, take-area use and improvements. A seller’s expectation of a future dock is a different evidentiary starting point from a documented existing right.
- Water usability
- Consider the relevant boating or recreation use, exposure and lake-level variation. A historic contour map can direct an investigation; it cannot certify a particular dock’s present depth.
- Site and improvements
- Measure usable land, outdoor living space, seawalls, pools and docks separately from total acreage. Large sites may contain land with very different utility.
- Competing location
- Compare the surrounding housing, access to destinations, subdivision amenities and other market influences. Investigate which locations buyers actually consider together.
These characteristics can interact. A broad view with difficult access may appeal to a different buyer from a sheltered setting with convenient boating. An expensive seawall can be necessary to support a site without adding its full construction cost to market value. A large take area can enhance use while involving rights that differ from fee ownership.
Lake level adds a practical reason to inspect access rather than infer it from a photograph. In the daily series collected for this study, the lake reached 430.8 feet in 2023, approximately 4.7 feet below the 435.5-foot conservation pool. Sixty days that year were at least three feet below conservation pool. Those observations do not establish conditions at an individual property; they help frame questions about the reliability of the advertised water use. Water Data for Texas: Lake Ray Hubbard.
Why might a particular location command more?
These are explanations to test against competing sales. The exports establish the price patterns; they do not isolate the contribution of each feature.
| Evidence in this study | Possible explanation | What would strengthen it? |
|---|---|---|
| Higher prices around Noe/Canal | Recent construction, substantial homes and a club setting may contribute alongside the waterfront. | Compare similar quality and age within the community, separating direct frontage from other locations. |
| Large sales around Meadowlake and Coast Royale | Site utility, home quality, privacy and water outlook may combine in a distinct luxury segment. | Inspect improvements and usable sites; compare competing luxury properties and actual buyer alternatives. |
| Different prices within Rowlett’s waterfront sample | Home age and size, renovation, outdoor improvements and shoreline setting may explain part of the spread. | Review condition, access and site characteristics before attributing the difference to the shore. |
| Listings advertise docks and lake access | Reliable, permitted water access may have different utility from a view or a future dock possibility. | Confirm rights, permits, condition and usability at relevant water levels; seek sales that bracket those differences. |
Use AI to make the evidence searchable
A traceable path from listing language to a geographic question.
The useful AI task is to organize the distinctions an appraiser would otherwise recover one listing at a time. Ask it to extract the named water body, frontage wording, private versus shared access, dock claims, intervening land, renovation language and source text. Preserve the original record and mark missing information as unknown.
This article was developed with AI-assisted research and scripting. The maps are calculated from the reviewed data. The examples below are editorial investigation priorities, not an automated appraisal or a live AI recommendation service.
Extract the claim
Keep a field, source record and evidence excerpt together. Separate “private dock” from “community marina” and “dock may be built.”
Check the geography
Geocode the address, inspect the water body and compare aerial context. Street coordinates locate a search area; parcel and survey evidence establish the property relationship.
Propose a search area
Group potential alternatives by shoreline setting, access, home characteristics and amenities. Keep price out of the initial similarity screen.
Review and explain
Inspect contradictions, confirm material claims, and record why a sale deserves more or less weight. Retain the evidence that changed the selection.
That last step prevents a circular analysis: grouping expensive sales together and then treating their high prices as proof that the locations are comparable. AI can suggest candidates and expose missing information. The appraiser still needs evidence that the properties compete for similar buyers.
Aerial imagery can add a valuable second view. An annotated crop can show a cove, a road, a broad water outlook or intervening common land. Record the imagery date and distinguish visible features from listing claims. Neither an image model nor a generated illustration can establish parcel rights, permitted docks or current navigable depth.
An extraction brief an appraiser can reuse
Keep source evidence beside the conclusion. This instruction is designed to expose ambiguity before the property enters a comparison group.
Review this listing as evidence for a waterfront appraisal. Return the source record ID and the exact supporting wording for: 1. Named water body and claimed frontage relationship. 2. Private access, shared access, view only, or unresolved. 3. Existing dock versus proposed dock; rights still unverified. 4. Intervening land, roads, common areas, or take-area references. 5. Renovation, replacement construction, and site changes. 6. Contradictions between fields and the description. Use "unknown" when the record is silent. A missing dock reference does not establish that no dock exists. Preserve each claim's source. Do not infer legal rights from photographs or marketing language. Do not use price to decide physical similarity. Propose follow-up checks, not an adjustment or final comparable.
A useful review file has separate columns for the listing’s claim, the geographic observation, the verified finding and the reviewer’s decision. For example, “private dock” can remain a listing claim while the permit record is pending. The map can still show the candidate, provided the evidence card keeps that uncertainty visible.
Audit a sample of both accepted and rejected records. Reviewing only the most expensive or most obviously waterfront homes leaves false exclusions undiscovered. The 55 blank-or-false waterfront flags in this study show why the exception queue matters. Retain the extraction instruction, model or tool version, input record and corrected output so a later reviewer can reproduce the screening logic.
Make the comparable search visible
Two historical reference sales. Different investigation priorities.
Select a reference property and examine the reasons before revealing prices. These are retrospective demonstrations using the export period, including some later sales. They are not appraisals as of either reference sale date, and the three candidates are a teaching selection rather than an exhaustive market search.
R = reference sale. Numbers match the evidence cards. Lines connect labels to approximate property locations.
1812 Canal Court
A 2016 home with 5,213 reported living sf on 0.489 acres. The listing reports a private dock, pool, extensive garage space and Heath Golf & Yacht Club amenities.
$3,000,000 · 2025-09-26
1954 Noe Boulevard
Same Noe/Canal area and club setting; a 2022 home with 4,710 living sf.
Compare: 503 sf smaller and a smaller site. The description mentions community boat docks; a private dock at this property is unverified.
$2,939,000 · 2025-02-14
Heath · 4,710 living sf · 0.4 acres · MLS 208192881984 Noe Boulevard
Same community, a 2020 home, and reported lakefront views.
Compare: 842 sf smaller, with a larger reported lot. Compare construction quality, outdoor improvements and usable water access.
$2,300,000 · 2025-04-28
Heath · 4,371 living sf · 0.6 acres · MLS 208655913204 Bouvier Street
A reported lakefront sale across the lake provides broader market context.
Compare: 2,033 sf smaller and built in 1977, with a renovation reported. Its dock is a claimed future possibility; confirm buyer substitution and amenity differences before treating it as a direct comparable.
$1,095,000 · 2025-05-20
Rowlett · 3,180 living sf · 0.354 acres · MLS 20878694R = reference sale. Numbers match the evidence cards. Lines connect labels to approximate property locations.
3204 Bouvier Street
A 1977 home with 3,180 reported living sf on 0.354 acres. The listing describes a complete renovation, a seawall and the ability to build a dock and lease the take area. Those future rights require verification.
$1,095,000 · 2025-05-20
3300 Bouvier Street
Same street and reported construction year, with 0.344 acres compared with 0.354 acres.
Compare: 496 sf smaller. The listing reports a dock and seawall; compare their status and utility with the reference property. This is a later sale, useful here for a retrospective search example.
$850,000 · 2026-05-18
Rowlett · 2,684 living sf · 0.344 acres · MLS 212250124502 Scenic Drive
Same broad Rowlett main-lake segment; 3,404 living sf and an updated interior reported.
Compare: A smaller 0.184-acre site, a 1992 construction year, and a reported private dock, pool and hot tub. These features need separate comparison.
$1,100,000 · 2025-05-30
Rowlett · 3,404 living sf · 0.184 acres · MLS 209110019818 Waters Lane
Another Rowlett waterfront location worth retaining as broader context.
Compare: 1,165 sf larger and built in 2014, on 0.461 acres in the northern Waters Edge area. Same-city geography alone does not establish comparable utility or buyer demand.
$1,300,000 · 2025-12-15
Rowlett · 4,345 living sf · 0.461 acres · MLS 21053972A candidate in “weaker direct evidence” remains available for context or further investigation. Its price alone does not disqualify it. Equally, a nearby sale in the same city earns no automatic preference. The explanation should identify the differences that could change buyer behavior and the evidence needed to resolve them.
For the Rowlett reference, an existing permitted dock could offer different utility from a listing’s claim that a dock can be built. That distinction survives even when two homes share a street. For the Heath reference, a smaller home in the same club setting may merit investigation before a substantially different home across the lake.
Expand the search with an explicit reason
Start with the property’s relevant market: the water relationship, home type and level of improvement, usable site and amenities. An initial search radius can help retrieve records, but straight-line proximity does not describe access around a lake or establish that two locations compete.
When the local sample is thin, investigate a competing location that offers a similar combination. Document both the similarity and the difference. Fannie Mae permits sales from competing market areas when appropriate, with an explanation of the comparison and any warranted location adjustment; it also cautions against expanding neighborhood boundaries simply to capture selected sales. Fannie Mae: comparable sales.
The same logic applies to exclusions. A pond-front property can be weak evidence for direct-lake utility while remaining useful for analyzing the contribution of a view or community amenities. A large-acreage sale may be inappropriate for an ordinary residential comparison yet relevant to an assignment involving similar land utility. Record the role of each observation instead of reducing the workfile to a list of accepted addresses.
From a map to a supported adjustment
Separate the observed price difference from the feature you are trying to value.
Developing a frontage adjustment requires evidence about the market’s reaction to a specified difference. Define that difference first: direct access versus view only, one waterfront setting versus another, or a documented boating amenity versus an otherwise similar property without it.
“Waterfront premium” can refer to several different quantities. A home-price difference between locations, the contributory value of a site amenity, and a land-only price per front foot require different evidence. The improved-property prices in this study do not establish all three.
Two almost equal prices.
Several moving parts.
These two Rowlett sales differ by just $5,000 in reported price. Their characteristics show why that difference cannot be assigned to a single waterfront feature.
| Characteristic | 3204 Bouvier | 4502 Scenic |
|---|---|---|
| Reported sale price | $1,095,000 | $1,100,000 |
| Living area | 3,180 sf | 3,404 sf |
| Site area | 0.354 acres | 0.184 acres |
| Year built | 1977 | 1992 |
| Condition claim | Complete renovation | Updated interior |
| Dock claim | Ability to build a dock | Existing private dock |
| Other advertised features | Seawall; take-area lease possibility | Pool, hot tub and outdoor kitchen |
The first home has the larger reported site; the second has more living area and advertises a private dock and additional outdoor improvements. Condition descriptions are marketing claims until reviewed against photographs, inspection evidence and other reliable sources. Similar sale prices can result from offsetting differences. They do not demonstrate that those differences have no value.
Build a comparison that can isolate the question
Seek transactions that bracket the relevant waterfront characteristic while keeping other major influences reasonably comparable. Paired-sale reasoning is strongest when the remaining differences are limited and well understood. When several features change together, use additional sales to test whether the proposed reaction repeats.
Grouped comparisons can help when individual pairs are scarce. Compare distributions within credible competing areas, account for the housing mix, and inspect the observations driving the result. A regression can organize several measured influences, but the specification still needs market judgment. A lakefront indicator can absorb unmeasured luxury construction, superior views or neighborhood amenities.
Check sensitivity before presenting a precise number. Does the indication survive removing an unusually large estate, changing the geographic comparison group, or limiting the sample to better-verified frontage? Do a few repeated properties dominate it? If reasonable choices produce materially different indications, that instability belongs in the reconciliation.
Keep related adjustments from duplicating each other
View, site utility, location and waterfront access can describe overlapping benefits. If a location adjustment already reflects the waterfront setting of a competing segment, a separate frontage adjustment may count some of the same market reaction twice. Explain what each adjustment is intended to capture and which differences remain after it is applied.
Cost information can help evaluate an improvement’s condition, replacement burden or feasibility. Its contributory value still depends on market reaction. Likewise, the total price divided by a claimed frontage length includes the house and other land benefits. This export lacks consistently verified frontage measurements, so it does not support a defensible land-only rate per front foot.
What the study’s statistical checks show
Across five research specifications, the reported-frontage coefficient corresponds to an approximately 50% to 56% price association after the included controls. The main city-and-school specification uses 11,861 observations, including 356 frontage sales, and estimates 51.9% with a 95% interval of 46.7% to 57.3%. The within-neighborhood specification estimates 52.5%.
Those are conditional associations in this sample, not a standard adjustment. Available controls include home size, age, lot area, selected improvements, location and quarter. Unmeasured quality, condition, view and rights remain important limitations. The intervals describe model uncertainty under its assumptions; they do not capture every classification or omitted-variable error. The result supports further investigation of a substantial waterfront-related signal, while leaving the property-specific attribution unresolved.
Give the client a map they can read
Show the search area, the important differences and the remaining questions.
The dark atlas introduces the lake’s price geography. The paper atlas makes a legible report exhibit. The classification map explains why a waterfront search needed review. The candidate map links each investigated location to a reason.
Use a coverage layer alongside a price layer when the sample is thin. A bold color can be supported by only three properties. Displaying the count lets the client distinguish an observed cluster from a broad claim about an entire shoreline.
Example language for a client conversation
“We expanded the search around Lake Ray Hubbard, then compared how each property relates to the water. The candidate locations differ in home size, construction, outdoor improvements and the access described in the listings. The map shows why we are investigating these sales. We will verify the material differences before deciding their weight or any adjustment.”
This is a search explanation, not a completed value conclusion. Replace the general wording with the actual findings from the assignment.
Download the two-page client guide (PDF)Fannie Mae’s guidance calls for adjustments supported by market reaction and a fact-based explanation of the work performed. A map can make that reasoning easier to follow, but the colors themselves do not supply an adjustment. Fannie Mae: adjustments to comparable sales.
For a frontage adjustment, seek comparisons that hold the home, site and other amenities reasonably similar while varying the water relationship. Where the evidence remains sparse, explain the limits and consider a wider set of competing locations. Show how those differences affect the selection and reconciliation of sales.
Finally, retain the versions of the map and evidence cards used in the analysis. A client should be able to follow the path from an observed price pattern, through the verified property differences, to the sales that carry the most weight in the appraisal.
Study notes and sources
Sample, mapping and price measures
The three supplied exports cover August 6, 2018, through October 22, 2026. Five apparent duplicate transactions were removed from 12,866 records. Screening produced 366 likely lakefront transactions across 300 property keys; 357 transactions across 292 properties were mapped. Nine transactions were left unmapped. These are single-family export records, with some housing-type variation.
The main map keeps the latest mapped observation per property, excludes lots over five acres, and requires at least three distinct properties per cell. Hexagons have a 600 m radius in UTM zone 14N. Price per living sf is adjusted to 2026 Q3 using the research model’s quarterly market index. Whole-home prices are original reported sale prices, without that normalization. Neither measure isolates land or frontage value. Seller concessions have not been converted into cash-equivalent sale prices.
The quarterly model uses noncandidate comparison sales and controls for available home and site attributes and location. It cannot fully account for condition, construction quality, view, usable frontage or legal rights. Period-to-period samples change. One Meadowlake repeat sale rose from $927,000 in 2021 to $4.1 million in 2026, but the later listing describes a new home completed in 2024; it cannot be read as appreciation of an unchanged property.
Census locations are approximate street geocodes. The TWDB conservation-pool outline comes from its 2015 survey, with small display simplification; it is neither a current waterline nor a parcel boundary. Frontage length and title rights were not systematically verified. No price per front foot is estimated.
Sources and evidence status
- Three user-supplied MLS exports: transaction fields, property descriptions and waterfront claims. Public figures contain derived summaries and selected factual sale details, without publishing the complete exports.
- Texas Water Development Board: completed surveys; Lake Ray Hubbard 2015 survey report. Shoreline source; historical bathymetry does not establish current dock depth.
- U.S. Census Bureau: geocoder documentation. Address interpolation and geographic limitations.
- City of Rowlett: take area rules. Applies to the Rowlett example; investigate the applicable jurisdiction and property records elsewhere on the lake.
- Fannie Mae Selling Guide B4-1.3-09. Market-supported adjustment and explanation requirements.
Prepared October 24, 2026. Classification and candidate selection remain research judgments based on the available evidence. No generated aerial footage, synthetic shoreline or AI-generated property depiction is used in the analytical maps.