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Single Family ResidenceResidential
$193,173$138 / 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 78How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

10340 MAIN AVE

ATASCOSA, TX 78002
2
Beds
1
Baths
1,400 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$193K
$151K low$235K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,944 (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.$96,360 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,260
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$60,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$96,360

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.15 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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1964
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Deck · 200 ft²Shed · 168 ft²Patio · 200 ft²Porch · 96 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.

H
Southwest High SchoolC-
High · Grades 9–12 · 1.8 mi
E
Southwest Elementary SchoolB-
Elementary · Grades PK–5 · 2.2 mi
M
Ronald Erwin McNair Middle SchoolC
Middle · Grades 6–8 · 3.9 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

10340 Main Ave 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 less than 87% of homes in Atascosa 78002
  • Costs less per square foot than 80% of homes in Atascosa 78002
  • Smaller than 68% of homes in Bexar County
  • Has a smaller lot than 97% of homes in Atascosa 78002
  • Older than 86% 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
$135K$686K

This home is worth more than 13% 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$193,173
CheaperTypical $289,235Pricier

Pricier than 13% of homes nearby

Price per ft²$138
CheaperTypical $174Pricier

Pricier than 20% of homes nearby

Living area1,400 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.21 ac
SmallerTypical 1.75 acBigger

Bigger than 3% of homes nearby

Year built1960
OlderTypical 1997Newer

Newer than 14% of homes nearby

How 10340 Main Ave ranks against every home in each area.
MeasureThis homeAtascosa 78002Bexar County
Estimated valuepricier than$193,17313% of homes25% of homes
Price per ft²pricier than$13820% of homes33% of homes
Living areabigger than1,400 ft²44% of homes32% of homes
Lot sizebigger than0.21 ac3% of homes71% of homes
Year builtnewer than196014% of homes19% of homes

About 10340 Main Ave

How much is 10340 Main Ave, Atascosa, TX worth?

The TopHap Estimate for 10340 Main Ave, Atascosa, TX is $193,173 as of Oct 21, 2026. The likely range is $151,288 to $235,058. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10340 Main Ave, Atascosa, TX last sell?

10340 Main Ave, Atascosa, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10340 Main Ave, Atascosa, TX?

10340 Main Ave, Atascosa, TX has 2 bedrooms, 1 bathrooms, 1,400 square feet of living space and a 0.21-acre lot.

When was 10340 Main Ave, Atascosa, TX built?

10340 Main Ave, Atascosa, TX was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 10340 Main Ave, Atascosa, TX?

10340 Main Ave, Atascosa, TX is assigned to Southwest High School (high), rated C-; Southwest Elementary School (elementary), rated B-; Ronald Erwin McNair Middle School (middle), rated C. All sit in Southwest Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10340 Main Ave, Atascosa, TX compare to other homes in Atascosa 78002?

Among the 4,156 homes in Atascosa 78002, it is worth more than 13% of them ($193,173 against a typical $289,235), its price per square foot is higher than 20% of them ($138 against a typical $174), it is bigger than 44% of them (1,400 ft² against a typical 1,524 ft²), its lot is bigger than 3% of them (0.21 ac against a typical 1.75 ac) and it is newer than 14% of them (1960 against a typical 1997). Measured against all of Bexar County, it is worth more than 25% 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 10340 Main Ave, Atascosa, TX?

The 2025 property tax bill for 10340 Main Ave, Atascosa, TX was $1,944. The county assessed it at $96,360.

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