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Single Family ResidenceResidential
$977,057$329 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

7139 COSGROVE DR

DALLAS, TX 75231
4
Beds
3
Baths
2,967 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$977K
$914K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,816 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$779,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$400,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$379,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$779,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$779,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Wet bar

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Merriman Park Elementary SchoolA-
Elementary · Grades KG–6 · 0.2 mi
H
Lake Highlands High SchoolC
High · Grades 9–12 · 1.0 mi
M
Forest Meadow Middle SchoolC-
Middle · Grades 7–8 · 1.6 mi

District: Richardson Independent School District

Neighborhood · ZIP 75231These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.40,904
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,213 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,384
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,662
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

7139 Cosgrove Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 92% of homes in Dallas County
  • Costs more per square foot than 89% of homes in Dallas County
  • Bigger than 87% of homes in Dallas County
  • Has a smaller lot than 82% of homes in Merriman Park Estates
  • Older than 77% of homes in Dallas 75231

What homes are worth in Dallas 75231

Each bar is how many homes fall in that price range. The marker is this home.

This home
$58K$1.3M

This home is worth more than 90% of homes in Dallas 75231.

How it measures up in Dallas 75231

The dot is this home. The mark in the middle is the typical home in Dallas 75231.

Estimated value$977,057
CheaperTypical $248,081Pricier

Pricier than 90% of homes nearby

Price per ft²$329
CheaperTypical $206Pricier

Pricier than 87% of homes nearby

Living area2,967 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.21 ac
SmallerTypical 0.69 acBigger

Bigger than 23% of homes nearby

Year built1974
OlderTypical 1979Newer

Newer than 23% of homes nearby

How 7139 Cosgrove Dr ranks against every home in each area.
MeasureThis homeMerriman Park EstatesDallas 75231Dallas County
Estimated valuepricier than$977,05765% of homes90% of homes92% of homes
Price per ft²pricier than$32925% of homes87% of homes89% of homes
Living areabigger than2,967 ft²71% of homes86% of homes87% of homes
Lot sizebigger than0.21 ac18% of homes23% of homes59% of homes
Year builtnewer than197464% of homes23% of homes47% of homes

About 7139 Cosgrove Dr

How much is 7139 Cosgrove Dr, Dallas, TX worth?

The TopHap Estimate for 7139 Cosgrove Dr, Dallas, TX is $977,057 as of Aug 30, 2026. The likely range is $913,535 to $1,040,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7139 Cosgrove Dr, Dallas, TX last sell?

7139 Cosgrove Dr, Dallas, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 7139 Cosgrove Dr, Dallas, TX?

7139 Cosgrove Dr, Dallas, TX has 4 bedrooms, 3 bathrooms, 2,967 square feet of living space and a 0.21-acre lot.

When was 7139 Cosgrove Dr, Dallas, TX built?

7139 Cosgrove Dr, Dallas, TX was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 7139 Cosgrove Dr, Dallas, TX?

7139 Cosgrove Dr, Dallas, TX is assigned to Merriman Park Elementary School (elementary), rated A-; Lake Highlands High School (high), rated C; Forest Meadow Middle School (middle), rated C-. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7139 Cosgrove Dr, Dallas, TX compare to other homes in Dallas 75231?

Among the 6,030 homes in Dallas 75231, it is worth more than 90% of them ($977,057 against a typical $248,081), its price per square foot is higher than 87% of them ($329 against a typical $206), it is bigger than 86% of them (2,967 ft² against a typical 1,450 ft²), its lot is bigger than 23% of them (0.21 ac against a typical 0.69 ac) and it is newer than 23% of them (1974 against a typical 1979). Measured against all of Dallas County, it is worth more than 92% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 7139 Cosgrove Dr, Dallas, TX?

The 2025 property tax bill for 7139 Cosgrove Dr, Dallas, TX was $4,816. The county assessed it at $779,700.

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