Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$113,865$158 / 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 88How 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 $186,200 on Aug 11, 2023

312 GROSVENOR ST

SAN ANTONIO, TX 78221
2
Beds
1
Baths
720 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
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.

Valuation

$114K
$101K low$127K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$186,200 · Aug 11, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,275 (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.$89,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,620
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,850
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$92,940
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$89,470

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.1981
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
Terrell Wells Middle SchoolC
Middle · Grades 6–8 · 0.6 mi
H
McCollum High SchoolD-
High · Grades 9–12 · 0.8 mi
E
Bellaire Elementary SchoolD+
Elementary · Grades PK–5 · 0.8 mi

District: Harlandale Independent School District

Neighborhood · ZIP 78221These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.8.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.42,681
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,613
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$61,936
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

Do you own this home?
Claim this home

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

312 Grosvenor St 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 96% of homes in Bexar County
  • Costs more per square foot than 76% of homes in San Antonio 78221
  • Smaller than 98% of homes in Bexar County
  • Older than 97% of homes in San Antonio 78221

What homes are worth in San Antonio 78221

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

This home
$98K$358K

This home is worth more than 5% of homes in San Antonio 78221.

How it measures up in San Antonio 78221

The dot is this home. The mark in the middle is the typical home in San Antonio 78221.

Estimated value$113,865
CheaperTypical $180,964Pricier

Pricier than 5% of homes nearby

Price per ft²$158
CheaperTypical $140Pricier

Pricier than 76% of homes nearby

Living area720 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 36% of homes nearby

Year built1938
OlderTypical 1967Newer

Newer than 3% of homes nearby

How 312 Grosvenor St ranks against every home in each area.
MeasureThis homeSan Antonio 78221Bexar County
Estimated valuepricier than$113,8655% of homes4% of homes
Price per ft²pricier than$15876% of homes57% of homes
Living areabigger than720 ft²4% of homes2% of homes
Lot sizebigger than0.16 ac36% of homes43% of homes
Year builtnewer than19383% of homes5% of homes

About 312 Grosvenor St

How much is 312 Grosvenor St, San Antonio, TX worth?

The TopHap Estimate for 312 Grosvenor St, San Antonio, TX is $113,865 as of Sep 24, 2026. The likely range is $100,755 to $126,975. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Grosvenor St, San Antonio, TX last sell?

312 Grosvenor St, San Antonio, TX last sold on Aug 11, 2023 for $186,200, according to the county's recorded deed.

How big is 312 Grosvenor St, San Antonio, TX?

312 Grosvenor St, San Antonio, TX has 2 bedrooms, 1 bathrooms, 720 square feet of living space and a 0.16-acre lot.

When was 312 Grosvenor St, San Antonio, TX built?

312 Grosvenor St, San Antonio, TX was built in 1938, making it 88 years old. It is a contemporary home. The building has 1 story.

What schools serve 312 Grosvenor St, San Antonio, TX?

312 Grosvenor St, San Antonio, TX is assigned to Terrell Wells Middle School (middle), rated C; McCollum High School (high), rated D-; Bellaire Elementary School (elementary), rated D+. All sit in Harlandale Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 Grosvenor St, San Antonio, TX compare to other homes in San Antonio 78221?

Among the 13,457 homes in San Antonio 78221, it is worth more than 5% of them ($113,865 against a typical $180,964), its price per square foot is higher than 76% of them ($158 against a typical $140), it is bigger than 4% of them (720 ft² against a typical 1,300 ft²), its lot is bigger than 36% of them (0.16 ac against a typical 0.17 ac) and it is newer than 3% of them (1938 against a typical 1967). Measured against all of Bexar County, it is worth more than 4% 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 312 Grosvenor St, San Antonio, TX?

The 2025 property tax bill for 312 Grosvenor St, San Antonio, TX was $2,275. The county assessed it at $89,470.

More homes on Grosvenor St

Closest homes

More homes in San Antonio 78221

Assigned schools

Explore the area

See this home in context

Open 312 Grosvenor St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map