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Single Family ResidenceResidential
$138,865$156 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

510 RIVERDALE DR

SAN ANTONIO, TX 78228
3
Beds
1
Baths
891 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$139K
$124K low$154K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$596 (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.$134,220 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,230
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$129,110
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$134,220

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.1991
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Patio · 150 ft²Porch · 25 ft²

Transaction History(2)

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
Villarreal Elementary SchoolC
Elementary · Grades EE–5 · 0.9 mi
M
Sul Ross Middle SchoolC
Middle · Grades 6–8 · 1.3 mi
H
Oliver Wendell Holmes High SchoolC-
High · Grades 9–12 · 2.3 mi

District: Northside Independent School District

Neighborhood · ZIP 78228These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
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.59,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,381 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,031
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$58,369
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

510 Riverdale Dr 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 91% of homes in Bexar County
  • Costs more per square foot than 76% of homes in Third World
  • Smaller than 95% of homes in Bexar County
  • Has a smaller lot than 96% of homes in Third World
  • Newer than 80% of homes in Third World

What homes are worth in San Antonio 78228

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

This home
$114K$366K

This home is worth more than 12% of homes in San Antonio 78228.

How it measures up in San Antonio 78228

The dot is this home. The mark in the middle is the typical home in San Antonio 78228.

Estimated value$138,865
CheaperTypical $184,884Pricier

Pricier than 12% of homes nearby

Price per ft²$156
CheaperTypical $141Pricier

Pricier than 72% of homes nearby

Living area891 ft²
SmallerTypical 1,322 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 12% of homes nearby

Year built1972
OlderTypical 1959Newer

Newer than 79% of homes nearby

How 510 Riverdale Dr ranks against every home in each area.
MeasureThis homeThird WorldSan Antonio 78228Bexar County
Estimated valuepricier than$138,86517% of homes12% of homes9% of homes
Price per ft²pricier than$15676% of homes72% of homes54% of homes
Living areabigger than891 ft²13% of homes10% of homes5% of homes
Lot sizebigger than0.14 ac4% of homes12% of homes24% of homes
Year builtnewer than197280% of homes79% of homes30% of homes

About 510 Riverdale Dr

How much is 510 Riverdale Dr, San Antonio, TX worth?

The TopHap Estimate for 510 Riverdale Dr, San Antonio, TX is $138,865 as of Aug 30, 2026. The likely range is $124,005 to $153,725. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 510 Riverdale Dr, San Antonio, TX last sell?

510 Riverdale Dr, San Antonio, TX last sold on Dec 23, 2021, according to the county's recorded deed.

How big is 510 Riverdale Dr, San Antonio, TX?

510 Riverdale Dr, San Antonio, TX has 3 bedrooms, 1 bathrooms, 891 square feet of living space and a 0.14-acre lot.

When was 510 Riverdale Dr, San Antonio, TX built?

510 Riverdale Dr, San Antonio, TX was built in 1972, making it 54 years old. It is a contemporary home. The building has 1 story.

What schools serve 510 Riverdale Dr, San Antonio, TX?

510 Riverdale Dr, San Antonio, TX is assigned to Villarreal Elementary School (elementary), rated C; Sul Ross Middle School (middle), rated C; Oliver Wendell Holmes High School (high), rated C-. All sit in Northside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 510 Riverdale Dr, San Antonio, TX compare to other homes in San Antonio 78228?

Among the 16,321 homes in San Antonio 78228, it is worth more than 12% of them ($138,865 against a typical $184,884), its price per square foot is higher than 72% of them ($156 against a typical $141), it is bigger than 10% of them (891 ft² against a typical 1,322 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.18 ac) and it is newer than 79% of them (1972 against a typical 1959). Measured against all of Bexar County, it is worth more than 9% 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 510 Riverdale Dr, San Antonio, TX?

The 2025 property tax bill for 510 Riverdale Dr, San Antonio, TX was $596. The county assessed it at $134,220.

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