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Single Family ResidenceResidential
$651,931$238 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

7820 LA COSA DR

DALLAS, TX 75248
3
Beds
2.5
Baths
2,737 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
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

$652K
$614K low$690K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,780 (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.$583,470 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$202,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$380,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$503,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$583,470

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.0.25
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
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.Yes

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
Westwood Junior High: the Math, Science, Leadership MagnetB+
Middle · Grades 7–8 · 0.3 mi
E
Spring Creek Elementary SchoolA+
Elementary · Grades PK–6 · 0.3 mi
H
Richardson High SchoolB
High · Grades 9–12 · 0.7 mi

District: Richardson Independent School District

Neighborhood · ZIP 75248These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.39,191
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,326 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,502
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,744
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

7820 La Cosa 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 85% of homes in Dallas County
  • Costs less per square foot than 91% of homes in Spring Creek
  • Bigger than 84% of homes in Dallas County
  • Has a smaller lot than 73% of homes in Spring Creek
  • Older than 93% of homes in Dallas 75248

What homes are worth in Dallas 75248

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

This home
$130K$2.5M

This home is worth more than 46% of homes in Dallas 75248.

How it measures up in Dallas 75248

The dot is this home. The mark in the middle is the typical home in Dallas 75248.

Estimated value$651,931
CheaperTypical $681,528Pricier

Pricier than 46% of homes nearby

Price per ft²$238
CheaperTypical $267Pricier

Pricier than 29% of homes nearby

Living area2,737 ft²
SmallerTypical 2,465 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.25 ac
SmallerTypical 0.25 acBigger

Bigger than 50% of homes nearby

Year built1967
OlderTypical 1978Newer

Newer than 7% of homes nearby

How 7820 La Cosa Dr ranks against every home in each area.
MeasureThis homeSpring CreekDallas 75248Dallas County
Estimated valuepricier than$651,93133% of homes46% of homes85% of homes
Price per ft²pricier than$2389% of homes29% of homes74% of homes
Living areabigger than2,737 ft²60% of homes62% of homes84% of homes
Lot sizebigger than0.25 ac27% of homes50% of homes72% of homes
Year builtnewer than196783% of homes7% of homes37% of homes

About 7820 La Cosa Dr

How much is 7820 La Cosa Dr, Dallas, TX worth?

The TopHap Estimate for 7820 La Cosa Dr, Dallas, TX is $651,931 as of Sep 24, 2026. The likely range is $613,668 to $690,195. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7820 La Cosa Dr, Dallas, TX last sell?

7820 La Cosa Dr, Dallas, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 7820 La Cosa Dr, Dallas, TX?

7820 La Cosa Dr, Dallas, TX has 3 bedrooms, 2.5 bathrooms, 2,737 square feet of living space and a 0.25-acre lot.

When was 7820 La Cosa Dr, Dallas, TX built?

7820 La Cosa Dr, Dallas, TX was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 7820 La Cosa Dr, Dallas, TX?

7820 La Cosa Dr, Dallas, TX is assigned to Westwood Junior High: the Math, Science, Leadership Magnet (middle), rated B+; Spring Creek Elementary School (elementary), rated A+; Richardson High School (high), rated B. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7820 La Cosa Dr, Dallas, TX compare to other homes in Dallas 75248?

Among the 11,243 homes in Dallas 75248, it is worth more than 46% of them ($651,931 against a typical $681,528), its price per square foot is higher than 29% of them ($238 against a typical $267), it is bigger than 62% of them (2,737 ft² against a typical 2,465 ft²), its lot is bigger than 50% of them (0.25 ac against a typical 0.25 ac) and it is newer than 7% of them (1967 against a typical 1978). Measured against all of Dallas County, it is worth more than 85% 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 7820 La Cosa Dr, Dallas, TX?

The 2025 property tax bill for 7820 La Cosa Dr, Dallas, TX was $2,780. The county assessed it at $583,470.

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