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Rural ResidenceResidential
$479,585$256 / 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 93How 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 $230,000 on Jun 15, 2011

12798 KELLER

ATASCOSA, TX 78002
3
Beds
2
Baths
1,875 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.
10.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$480K
$448K low$511K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$230,000 · Jun 15, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,733 (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.$466,490 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$233,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$232,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$430,774
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$466,490

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.10.20
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
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.Shed · 2,700 ft²Porch · 496 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.

M
Ronald Erwin McNair Middle SchoolC+
Middle · Grades 6–8 · 4.4 mi
E
Elm Creek Elementary SchoolB-
Elementary · Grades PK–5 · 4.5 mi
H
Southwest High SchoolC
High · Grades 9–12 · 7.4 mi

District: Southwest Independent School District

Neighborhood · ZIP 78002These 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.100
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 100.34

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.7.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,504
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.201 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,477
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,131
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.29 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

12798 Keller 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 Atascosa 78002
  • Costs more per square foot than 95% of homes in Bexar County
  • Bigger than 68% of homes in Atascosa 78002
  • Among the largest lots in Bexar County
  • Newer than 67% of homes in Atascosa 78002

What homes are worth in Atascosa 78002

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

This home
$99K$622K

This home is worth more than 93% of homes in Atascosa 78002.

How it measures up in Atascosa 78002

The dot is this home. The mark in the middle is the typical home in Atascosa 78002.

Estimated value$479,585
CheaperTypical $266,920Pricier

Pricier than 93% of homes nearby

Price per ft²$256
CheaperTypical $169Pricier

Pricier than 90% of homes nearby

Living area1,875 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 68% of homes nearby

Lot size10.2 ac
SmallerTypical 1.83 acBigger

Bigger than 90% of homes nearby

Year built2004
OlderTypical 1997Newer

Newer than 67% of homes nearby

How 12798 Keller ranks against every home in each area.
MeasureThis homeAtascosa 78002Bexar County
Estimated valuepricier than$479,58593% of homes87% of homes
Price per ft²pricier than$25690% of homes95% of homes
Living areabigger than1,875 ft²68% of homes58% of homes
Lot sizebigger than10.2 ac90% of homesalmost all homes
Year builtnewer than200467% of homes67% of homes

About 12798 Keller

How much is 12798 Keller, Atascosa, TX worth?

The TopHap Estimate for 12798 Keller, Atascosa, TX is $479,585 as of Sep 24, 2026. The likely range is $447,871 to $511,299. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12798 Keller, Atascosa, TX last sell?

12798 Keller, Atascosa, TX last sold on Jun 15, 2011 for $230,000, according to the county's recorded deed.

How big is 12798 Keller, Atascosa, TX?

12798 Keller, Atascosa, TX has 3 bedrooms, 2 bathrooms, 1,875 square feet of living space and a 10.20-acre lot.

When was 12798 Keller, Atascosa, TX built?

12798 Keller, Atascosa, TX was built in 2004, making it 22 years old. It is a contemporary home. The building has 1 story.

What schools serve 12798 Keller, Atascosa, TX?

12798 Keller, Atascosa, TX is assigned to Ronald Erwin McNair Middle School (middle), rated C+; Elm Creek Elementary School (elementary), rated B-; Southwest High School (high), rated C. All sit in Southwest Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12798 Keller, Atascosa, TX compare to other homes in Atascosa 78002?

Among the 4,104 homes in Atascosa 78002, it is worth more than 93% of them ($479,585 against a typical $266,920), its price per square foot is higher than 90% of them ($256 against a typical $169), it is bigger than 68% of them (1,875 ft² against a typical 1,512 ft²), its lot is bigger than 90% of them (10.2 ac against a typical 1.83 ac) and it is newer than 67% of them (2004 against a typical 1997). Measured against all of Bexar County, it is worth more than 87% 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 12798 Keller, Atascosa, TX?

The 2025 property tax bill for 12798 Keller, Atascosa, TX was $5,733. The county assessed it at $466,490.

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