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Single Family ResidenceResidential
$1,703,589$451 / 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 87How 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 $705,000 on Nov 10, 2017

9456 THORNBERRY LN

DALLAS, TX 75220
4
Beds
4.5
Baths
3,775 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.5M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$705,000 · Nov 10, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,735 (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.$1,436,780 (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.$861,780
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,416,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,436,780

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.0.37
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.DeckWet bar

Transaction History(8)

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 · 1.1 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%

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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

9456 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 97% of homes in Dallas County
  • Costs more per square foot than 95% of homes in Dallas County
  • Bigger than 93% of homes in Dallas County
  • Has a bigger lot than 95% of homes in Midway Hollow
  • Newer than 89% 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
$101K$8.2M

This home is worth more than 82% 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$1,703,589
CheaperTypical $624,972Pricier

Pricier than 82% of homes nearby

Price per ft²$451
CheaperTypical $359Pricier

Pricier than 68% of homes nearby

Living area3,775 ft²
SmallerTypical 1,683 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.37 ac
SmallerTypical 0.22 acBigger

Bigger than 74% of homes nearby

Year built2008
OlderTypical 1955Newer

Newer than 83% of homes nearby

How 9456 Thornberry Ln ranks against every home in each area.
MeasureThis homeMidway HollowDallas 75220Dallas County
Estimated valuepricier than$1,703,58989% of homes82% of homes97% of homes
Price per ft²pricier than$45158% of homes68% of homes95% of homes
Living areabigger than3,775 ft²77% of homes76% of homes93% of homes
Lot sizebigger than0.37 ac95% of homes74% of homes85% of homes
Year builtnewer than200871% of homes83% of homes89% of homes

About 9456 Thornberry Ln

How much is 9456 Thornberry Ln, Dallas, TX worth?

The TopHap Estimate for 9456 Thornberry Ln, Dallas, TX is $1,703,589 as of Sep 24, 2026. The likely range is $1,473,698 to $1,933,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9456 Thornberry Ln, Dallas, TX last sell?

9456 Thornberry Ln, Dallas, TX last sold on Nov 10, 2017 for $705,000, according to the county's recorded deed.

How big is 9456 Thornberry Ln, Dallas, TX?

9456 Thornberry Ln, Dallas, TX has 4 bedrooms, 4.5 bathrooms, 3,775 square feet of living space and a 0.37-acre lot.

When was 9456 Thornberry Ln, Dallas, TX built?

9456 Thornberry Ln, Dallas, TX was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 9456 Thornberry Ln, Dallas, TX?

9456 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 9456 Thornberry Ln, Dallas, TX compare to other homes in Dallas 75220?

Among the 5,972 homes in Dallas 75220, it is worth more than 82% of them ($1,703,589 against a typical $624,972), its price per square foot is higher than 68% of them ($451 against a typical $359), it is bigger than 76% of them (3,775 ft² against a typical 1,683 ft²), its lot is bigger than 74% of them (0.37 ac against a typical 0.22 ac) and it is newer than 83% of them (2008 against a typical 1955). Measured against all of Dallas County, it is worth more than 97% 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 9456 Thornberry Ln, Dallas, TX?

The 2025 property tax bill for 9456 Thornberry Ln, Dallas, TX was $14,735. The county assessed it at $1,436,780.

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