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Single Family ResidenceResidential
$1,322,885$474 / 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 91How 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
Last sold for $301,500 on Sep 15, 2004

7129 MASON DELLS DR

DALLAS, TX 75230
3
Beds
2
Baths
2,788 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
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

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$301,500 · Sep 15, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,264 (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.$1,172,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$965,840
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$206,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,342,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,172,000

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.0.38
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

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.

E
Arthur Kramer Elementary SchoolB+
Elementary · Grades EE–5 · 0.1 mi
M
Benjamin Franklin International Exploratory AcademyC
Middle · Grades 6–8 · 1.2 mi
H
Hillcrest High SchoolC
High · Grades 9–12 · 1.4 mi

District: Dallas Independent School District

Neighborhood · ZIP 75230These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.26,092
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,724 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,721
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$209,337
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

7129 Mason Dells 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 95% of homes in Dallas County
  • Costs more per square foot than 95% of homes in Dallas County
  • Bigger than 84% of homes in Dallas County
  • Has a bigger lot than 86% of homes in Dallas County
  • Older than 84% of homes in Dallas 75230

What homes are worth in Dallas 75230

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

This home
$119K$4.6M

This home is worth more than 51% of homes in Dallas 75230.

How it measures up in Dallas 75230

The dot is this home. The mark in the middle is the typical home in Dallas 75230.

Estimated value$1,322,885
CheaperTypical $1,307,162Pricier

Pricier than 51% of homes nearby

Price per ft²$474
CheaperTypical $398Pricier

Pricier than 68% of homes nearby

Living area2,788 ft²
SmallerTypical 2,998 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.38 ac
SmallerTypical 0.38 acBigger

Bigger than 51% of homes nearby

Year built1958
OlderTypical 1972Newer

Newer than 16% of homes nearby

How 7129 Mason Dells Dr ranks against every home in each area.
MeasureThis homeHillcrest ForestDallas 75230Dallas County
Estimated valuepricier than$1,322,88546% of homes51% of homes95% of homes
Price per ft²pricier than$47473% of homes68% of homes95% of homes
Living areabigger than2,788 ft²39% of homes46% of homes84% of homes
Lot sizebigger than0.38 ac38% of homes51% of homes86% of homes
Year builtnewer than195823% of homes16% of homes24% of homes

About 7129 Mason Dells Dr

How much is 7129 Mason Dells Dr, Dallas, TX worth?

The TopHap Estimate for 7129 Mason Dells Dr, Dallas, TX is $1,322,885 as of Sep 24, 2026. The likely range is $1,208,290 to $1,437,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7129 Mason Dells Dr, Dallas, TX last sell?

7129 Mason Dells Dr, Dallas, TX last sold on Sep 15, 2004 for $301,500, according to the county's recorded deed.

How big is 7129 Mason Dells Dr, Dallas, TX?

7129 Mason Dells Dr, Dallas, TX has 3 bedrooms, 2 bathrooms, 2,788 square feet of living space and a 0.38-acre lot.

When was 7129 Mason Dells Dr, Dallas, TX built?

7129 Mason Dells Dr, Dallas, TX was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 7129 Mason Dells Dr, Dallas, TX?

7129 Mason Dells Dr, Dallas, TX is assigned to Arthur Kramer Elementary School (elementary), rated B+; Benjamin Franklin International Exploratory Academy (middle), rated C; Hillcrest High School (high), rated C. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7129 Mason Dells Dr, Dallas, TX compare to other homes in Dallas 75230?

Among the 9,921 homes in Dallas 75230, it is worth more than 51% of them ($1,322,885 against a typical $1,307,162), its price per square foot is higher than 68% of them ($474 against a typical $398), it is bigger than 46% of them (2,788 ft² against a typical 2,998 ft²), its lot is bigger than 51% of them (0.38 ac against a typical 0.38 ac) and it is newer than 16% of them (1958 against a typical 1972). Measured against all of Dallas County, it is worth more than 95% 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 7129 Mason Dells Dr, Dallas, TX?

The 2025 property tax bill for 7129 Mason Dells Dr, Dallas, TX was $12,264. The county assessed it at $1,172,000.

More homes on Mason Dells Dr

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Assigned schools

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