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Single Family ResidenceResidential
$1,013,515$306 / 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 95How 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

9426 THORNBERRY LN

DALLAS, TX 75220
4
Beds
4.5
Baths
3,308 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
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

$1M
$958K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,110 (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.$1,332,560 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$575,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$757,560
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,256,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,332,560

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.0.33
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(4)

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.

H
Thomas Jefferson High SchoolD-
High · Grades 9–12 · 1.2 mi
E
Walnut Hill International Leadership AcademyB
Elementary · Grades EE–8 · 1.3 mi

District: Dallas Independent School District

Neighborhood · ZIP 75220These 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.127
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 100.24

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.43,125
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,699 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,528
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,621
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

Owner Tools

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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

9426 Thornberry Ln 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 93% of homes in Dallas County
  • Costs more per square foot than 87% of homes in Dallas County
  • Bigger than 90% of homes in Dallas County
  • Has a bigger lot than 94% of homes in Midway Hollow
  • Newer than 97% of homes in Dallas County

What homes are worth in Dallas 75220

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

This home
$109K$8.9M

This home is worth more than 71% of homes in Dallas 75220.

How it measures up in Dallas 75220

The dot is this home. The mark in the middle is the typical home in Dallas 75220.

Estimated value$1,013,515
CheaperTypical $625,148Pricier

Pricier than 71% of homes nearby

Price per ft²$306
CheaperTypical $358Pricier

Pricier than 40% of homes nearby

Living area3,308 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.33 ac
SmallerTypical 0.22 acBigger

Bigger than 73% of homes nearby

Year built2022
OlderTypical 1955Newer

Newer than 95% of homes nearby

How 9426 Thornberry Ln ranks against every home in each area.
MeasureThis homeMidway HollowDallas 75220Dallas County
Estimated valuepricier than$1,013,51566% of homes71% of homes93% of homes
Price per ft²pricier than$30616% of homes40% of homes87% of homes
Living areabigger than3,308 ft²70% of homes72% of homes90% of homes
Lot sizebigger than0.33 ac94% of homes73% of homes83% of homes
Year builtnewer than202291% of homes95% of homes97% of homes

About 9426 Thornberry Ln

How much is 9426 Thornberry Ln, Dallas, TX worth?

The TopHap Estimate for 9426 Thornberry Ln, Dallas, TX is $1,013,515 as of Sep 24, 2026. The likely range is $957,952 to $1,069,078. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9426 Thornberry Ln, Dallas, TX last sell?

9426 Thornberry Ln, Dallas, TX last sold on Sep 24, 2021, according to the county's recorded deed.

How big is 9426 Thornberry Ln, Dallas, TX?

9426 Thornberry Ln, Dallas, TX has 4 bedrooms, 4.5 bathrooms, 3,308 square feet of living space and a 0.33-acre lot.

When was 9426 Thornberry Ln, Dallas, TX built?

9426 Thornberry Ln, Dallas, TX was built in 2022, making it 4 years old. The building has 1 story.

What schools serve 9426 Thornberry Ln, Dallas, TX?

9426 Thornberry Ln, Dallas, TX is assigned to Thomas Jefferson High School (high), rated D-; Walnut Hill International Leadership Academy (elementary), rated B. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9426 Thornberry Ln, Dallas, TX compare to other homes in Dallas 75220?

Among the 5,972 homes in Dallas 75220, it is worth more than 71% of them ($1,013,515 against a typical $625,148), its price per square foot is higher than 40% of them ($306 against a typical $358), it is bigger than 72% of them (3,308 ft² against a typical 1,680 ft²), its lot is bigger than 73% of them (0.33 ac against a typical 0.22 ac) and it is newer than 95% of them (2022 against a typical 1955). Measured against all of Dallas County, it is worth more than 93% 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 9426 Thornberry Ln, Dallas, TX?

The 2025 property tax bill for 9426 Thornberry Ln, Dallas, TX was $25,110. The county assessed it at $1,332,560.

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