Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$252,277$94 / 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 Aug 30, 2026

506 RIVERDALE DR

SAN ANTONIO, TX 78228
3
Beds
1
Baths
2,680 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.
2
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$252K
$230K low$274K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,102 (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.$290,960 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,940
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$244,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$293,130
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$290,960

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.1990
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.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.Shed · 216 ft²

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%

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

506 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 more than 98% of homes in Third World
  • Costs less per square foot than 98% of homes in Third World
  • Among the largest homes in Third World
  • 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
$113K$357K

This home is worth more than 87% 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$252,277
CheaperTypical $184,213Pricier

Pricier than 87% of homes nearby

Price per ft²$94
CheaperTypical $141Pricier

Pricier than 2% of homes nearby

Living area2,680 ft²
SmallerTypical 1,320 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.14 ac
SmallerTypical 0.19 acBigger

Bigger than 13% of homes nearby

Year built1972
OlderTypical 1959Newer

Newer than 79% of homes nearby

How 506 Riverdale Dr ranks against every home in each area.
MeasureThis homeThird WorldSan Antonio 78228Bexar County
Estimated valuepricier than$252,27798% of homes87% of homes48% of homes
Price per ft²pricier than$942% of homes2% of homes3% of homes
Living areabigger than2,680 ft²almost all homes96% of homes84% of homes
Lot sizebigger than0.14 ac4% of homes13% of homes28% of homes
Year builtnewer than197280% of homes79% of homes29% of homes

About 506 Riverdale Dr

How much is 506 Riverdale Dr, San Antonio, TX worth?

The TopHap Estimate for 506 Riverdale Dr, San Antonio, TX is $252,277 as of Aug 30, 2026. The likely range is $230,461 to $274,093. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 506 Riverdale Dr, San Antonio, TX last sell?

506 Riverdale Dr, San Antonio, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 506 Riverdale Dr, San Antonio, TX?

506 Riverdale Dr, San Antonio, TX has 3 bedrooms, 1 bathrooms, 2,680 square feet of living space and a 0.14-acre lot.

When was 506 Riverdale Dr, San Antonio, TX built?

506 Riverdale Dr, San Antonio, TX was built in 1972, making it 54 years old. It is a contemporary home. The building has 2 stories.

What schools serve 506 Riverdale Dr, San Antonio, TX?

506 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 506 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 87% of them ($252,277 against a typical $184,213), its price per square foot is higher than 2% of them ($94 against a typical $141), it is bigger than 96% of them (2,680 ft² against a typical 1,320 ft²), its lot is bigger than 13% of them (0.14 ac against a typical 0.19 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 48% 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 506 Riverdale Dr, San Antonio, TX?

The 2025 property tax bill for 506 Riverdale Dr, San Antonio, TX was $3,102. The county assessed it at $290,960.

More homes on Riverdale Dr

Closest homes

More homes in San Antonio 78228

Assigned schools

Explore the area

See this home in context

Open 506 Riverdale Dr 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