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Single Family ResidenceResidential
$134,134
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

304 GROSVENOR ST

SAN ANTONIO, TX 78221
0
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.

Valuation

$134K
$122K low$146K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,252 (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.$49,250 (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.$2,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$50,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$49,250

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.0.16
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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%

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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

304 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 93% of homes in Bexar County
  • Newer than 72% 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 15% 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$134,134
CheaperTypical $180,964Pricier

Pricier than 15% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 36% of homes nearby

Year built2005
OlderTypical 1967Newer

Newer than 72% of homes nearby

How 304 Grosvenor St ranks against every home in each area.
MeasureThis homeSan Antonio 78221Bexar County
Estimated valuepricier than$134,13415% of homes7% of homes
Lot sizebigger than0.16 ac36% of homes43% of homes
Year builtnewer than200572% of homes70% of homes

About 304 Grosvenor St

How much is 304 Grosvenor St, San Antonio, TX worth?

The TopHap Estimate for 304 Grosvenor St, San Antonio, TX is $134,134 as of Sep 24, 2026. The likely range is $122,372 to $145,896. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 304 Grosvenor St, San Antonio, TX last sell?

304 Grosvenor St, San Antonio, TX last sold on Jan 1, 1900, according to the county's recorded deed.

When was 304 Grosvenor St, San Antonio, TX built?

304 Grosvenor St, San Antonio, TX was built in 2005, making it 21 years old.

What schools serve 304 Grosvenor St, San Antonio, TX?

304 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 304 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 15% of them ($134,134 against a typical $180,964), its lot is bigger than 36% of them (0.16 ac against a typical 0.17 ac) and it is newer than 72% of them (2005 against a typical 1967). Measured against all of Bexar County, it is worth more than 7% 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 304 Grosvenor St, San Antonio, TX?

The 2025 property tax bill for 304 Grosvenor St, San Antonio, TX was $1,252. The county assessed it at $49,250.

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