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Single Family ResidenceResidential
$138,089$101 / 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 91How 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

121 ALLSUP

SAN ANTONIO, TX 78237
3
Beds
1
Baths
1,372 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.
1950
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$138K
$126K low$151K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,431 (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.$63,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$63,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.0.21
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Roosevelt Elementary SchoolD
Elementary · Grades KG–5 · 0.3 mi
M
Gus Garcia University SchoolC-
Middle · Grades 6–8 · 0.7 mi
H
Edgewood Fine Arts STEAM AcademyD+
High · Grades 9–12 · 0.8 mi

District: Edgewood Independent School District

Neighborhood · ZIP 78237These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.4.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.38,672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,145 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$35,259
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$48,384
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

121 Allsup 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 92% of homes in Bexar County
  • Costs less per square foot than 96% of homes in Bexar County
  • Bigger than 78% of homes in San Antonio 78237
  • Has a bigger lot than 86% of homes in San Antonio 78237
  • Older than 88% of homes in Bexar County

What homes are worth in San Antonio 78237

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

This home
$61K$229K

This home is worth more than 61% of homes in San Antonio 78237.

How it measures up in San Antonio 78237

The dot is this home. The mark in the middle is the typical home in San Antonio 78237.

Estimated value$138,089
CheaperTypical $128,755Pricier

Pricier than 61% of homes nearby

Price per ft²$101
CheaperTypical $117Pricier

Pricier than 25% of homes nearby

Living area1,372 ft²
SmallerTypical 1,080 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.21 ac
SmallerTypical 0.14 acBigger

Bigger than 86% of homes nearby

Year built1950
OlderTypical 1960Newer

Newer than 26% of homes nearby

How 121 Allsup ranks against every home in each area.
MeasureThis homeMemorial HeightsSan Antonio 78237Bexar County
Estimated valuepricier than$138,08946% of homes61% of homes8% of homes
Price per ft²pricier than$10110% of homes25% of homes4% of homes
Living areabigger than1,372 ft²74% of homes78% of homes31% of homes
Lot sizebigger than0.21 ac75% of homes86% of homes70% of homes
Year builtnewer than195014% of homes26% of homes12% of homes

About 121 Allsup

How much is 121 Allsup, San Antonio, TX worth?

The TopHap Estimate for 121 Allsup, San Antonio, TX is $138,089 as of Sep 24, 2026. The likely range is $125,515 to $150,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Allsup, San Antonio, TX last sell?

121 Allsup, San Antonio, TX last sold on Nov 19, 2002, according to the county's recorded deed.

How big is 121 Allsup, San Antonio, TX?

121 Allsup, San Antonio, TX has 3 bedrooms, 1 bathrooms, 1,372 square feet of living space and a 0.21-acre lot.

When was 121 Allsup, San Antonio, TX built?

121 Allsup, San Antonio, TX was built in 1950, making it 76 years old.

What schools serve 121 Allsup, San Antonio, TX?

121 Allsup, San Antonio, TX is assigned to Roosevelt Elementary School (elementary), rated D; Gus Garcia University School (middle), rated C-; Edgewood Fine Arts STEAM Academy (high), rated D+. All sit in Edgewood Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Allsup, San Antonio, TX compare to other homes in San Antonio 78237?

Among the 10,665 homes in San Antonio 78237, it is worth more than 61% of them ($138,089 against a typical $128,755), its price per square foot is higher than 25% of them ($101 against a typical $117), it is bigger than 78% of them (1,372 ft² against a typical 1,080 ft²), its lot is bigger than 86% of them (0.21 ac against a typical 0.14 ac) and it is newer than 26% of them (1950 against a typical 1960). Measured against all of Bexar County, it is worth more than 8% 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 121 Allsup, San Antonio, TX?

The 2025 property tax bill for 121 Allsup, San Antonio, TX was $1,431. The county assessed it at $63,000.

More homes on Allsup

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Assigned schools

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