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Single Family ResidenceResidential
$655,718$384 / 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 81How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

8440 FLINT ROCK DR

SAN ANTONIO, TX 78255
3
Beds
1
Baths
1,708 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.
1.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$656K
$533K low$779K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$655,718
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$524,574

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,469 (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.$440,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$160,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$407,193
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$440,920

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyBEXAR
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.1.38
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Detached
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.Patio · 360 ft²

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
Julia Newton Aue Elementary SchoolA+
Elementary · Grades EE–5 · 1.4 mi
M
Ed Rawlinson Middle SchoolB+
Middle · Grades 6–8 · 8.9 mi
H
Tom C. Clark High SchoolB-
High · Grades 9–12 · 9.7 mi

District: Northside Independent School District

Neighborhood · ZIP 78255These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
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.94%
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.6.5%
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.16,805
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.914 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,898
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,194
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

8440 Flint Rock 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 94% of homes in Bexar County
  • Among the highest price per square foot in Bexar County
  • Smaller than 96% of homes in San Antonio 78255
  • Has a bigger lot than 96% of homes in Bexar County
  • Among the oldest homes in San Antonio 78255

What homes are worth in San Antonio 78255

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

This home
$337K$1.8M

This home is worth more than 58% of homes in San Antonio 78255.

How it measures up in San Antonio 78255

The dot is this home. The mark in the middle is the typical home in San Antonio 78255.

Estimated value$655,718
CheaperTypical $599,900Pricier

Pricier than 58% of homes nearby

Price per ft²$384
CheaperTypical $208Pricier

Pricier than 94% of homes nearby

Living area1,708 ft²
SmallerTypical 2,946 ft²Bigger

Bigger than 4% of homes nearby

Lot size1.38 ac
SmallerTypical 0.27 acBigger

Bigger than 85% of homes nearby

Year built1963
OlderTypical 2008Newer

Older than almost all homes nearby

How 8440 Flint Rock Dr ranks against every home in each area.
MeasureThis homeSan Antonio 78255Bexar County
Estimated valuepricier than$655,71858% of homes94% of homes
Price per ft²pricier than$38494% of homesalmost all homes
Living areabigger than1,708 ft²4% of homes51% of homes
Lot sizebigger than1.38 ac85% of homes96% of homes
Year builtnewer than1963almost no homes22% of homes

About 8440 Flint Rock Dr

How much is 8440 Flint Rock Dr, San Antonio, TX worth?

The TopHap Estimate for 8440 Flint Rock Dr, San Antonio, TX is $655,718 as of Jul 14, 2026. The likely range is $532,710 to $778,726. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8440 Flint Rock Dr, San Antonio, TX last sell?

8440 Flint Rock Dr, San Antonio, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8440 Flint Rock Dr, San Antonio, TX?

8440 Flint Rock Dr, San Antonio, TX has 3 bedrooms, 1 bathrooms, 1,708 square feet of living space and a 1.38-acre lot.

When was 8440 Flint Rock Dr, San Antonio, TX built?

8440 Flint Rock Dr, San Antonio, TX was built in 1963, making it 63 years old. It is a contemporary home. The building has 1 story.

What schools serve 8440 Flint Rock Dr, San Antonio, TX?

8440 Flint Rock Dr, San Antonio, TX is assigned to Julia Newton Aue Elementary School (elementary), rated A+; Ed Rawlinson Middle School (middle), rated B+; Tom C. Clark High School (high), rated B-. All sit in Northside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8440 Flint Rock Dr, San Antonio, TX compare to other homes in San Antonio 78255?

Among the 6,529 homes in San Antonio 78255, it is worth more than 58% of them ($655,718 against a typical $599,900), its price per square foot is higher than 94% of them ($384 against a typical $208), it is bigger than 4% of them (1,708 ft² against a typical 2,946 ft²), its lot is bigger than 85% of them (1.38 ac against a typical 0.27 ac) and it is newer than almost none of them (1963 against a typical 2008). Measured against all of Bexar County, it is worth more than 94% 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 8440 Flint Rock Dr, San Antonio, TX?

The 2025 property tax bill for 8440 Flint Rock Dr, San Antonio, TX was $1,469. The county assessed it at $440,920.

Closest homes

More homes in San Antonio 78255

Assigned schools

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