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Single Family ResidenceResidential
$140,533$95 / 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 Sep 24, 2026

3508 SW 21ST ST

OKLAHOMA CITY, OK 73108
4
Beds
3 / 1
Baths
1,472 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$141K
$125K low$156K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,123 (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.$10,380 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$434
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,946
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,078
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$197,500

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

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.Ranch
CountyOklahoma
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 66 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Rockwood Elementary SchoolD-
Elementary · Grades PK–4 · 0.5 mi
M
Mary Golda Ross Middle SchoolD-
Middle · Grades 5–8 · 1.3 mi
H
Northwest Classen High SchoolF
High · Grades 9–12 · 3.9 mi

District: Oklahoma City Public Schools

Neighborhood · ZIP 73108These 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.143
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 100.93

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.4.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.31%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.14,540
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,051 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$36,926
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$46,629
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

3508 Sw 21st 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 more than 93% of homes in Rockwood
  • Costs less per square foot than 87% of homes in Oklahoma County
  • Bigger than 92% of homes in Rockwood
  • Has a bigger lot than 82% of homes in Oklahoma City 73108
  • Newer than 93% of homes in Rockwood

What homes are worth in Oklahoma City 73108

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

This home
$43K$587K

This home is worth more than 88% of homes in Oklahoma City 73108.

How it measures up in Oklahoma City 73108

The dot is this home. The mark in the middle is the typical home in Oklahoma City 73108.

Estimated value$140,533
CheaperTypical $78,054Pricier

Pricier than 88% of homes nearby

Price per ft²$95
CheaperTypical $84Pricier

Pricier than 69% of homes nearby

Living area1,472 ft²
SmallerTypical 936 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 82% of homes nearby

Year built1970
OlderTypical 1948Newer

Newer than 90% of homes nearby

How 3508 Sw 21st St ranks against every home in each area.
MeasureThis homeRockwoodOklahoma City 73108Oklahoma County
Estimated valuepricier than$140,53393% of homes88% of homes26% of homes
Price per ft²pricier than$9573% of homes69% of homes13% of homes
Living areabigger than1,472 ft²92% of homes87% of homes46% of homes
Lot sizebigger than0.18 ac69% of homes82% of homes44% of homes
Year builtnewer than197093% of homes90% of homes48% of homes

About 3508 Sw 21st St

How much is 3508 Sw 21st St, Oklahoma City, OK worth?

The TopHap Estimate for 3508 Sw 21st St, Oklahoma City, OK is $140,533 as of Sep 24, 2026. The likely range is $125,036 to $156,030. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3508 Sw 21st St, Oklahoma City, OK last sell?

3508 Sw 21st St, Oklahoma City, OK last sold on Oct 20, 2014, according to the county's recorded deed.

How big is 3508 Sw 21st St, Oklahoma City, OK?

3508 Sw 21st St, Oklahoma City, OK has 4 bedrooms, 3 bathrooms, 1,472 square feet of living space and a 0.18-acre lot.

When was 3508 Sw 21st St, Oklahoma City, OK built?

3508 Sw 21st St, Oklahoma City, OK was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 3508 Sw 21st St, Oklahoma City, OK?

3508 Sw 21st St, Oklahoma City, OK is assigned to Rockwood Elementary School (elementary), rated D-; Mary Golda Ross Middle School (middle), rated D-; Northwest Classen High School (high), rated F. All sit in Oklahoma City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3508 Sw 21st St, Oklahoma City, OK compare to other homes in Oklahoma City 73108?

Among the 4,192 homes in Oklahoma City 73108, it is worth more than 88% of them ($140,533 against a typical $78,054), its price per square foot is higher than 69% of them ($95 against a typical $84), it is bigger than 87% of them (1,472 ft² against a typical 936 ft²), its lot is bigger than 82% of them (0.18 ac against a typical 0.16 ac) and it is newer than 90% of them (1970 against a typical 1948). Measured against all of Oklahoma County, it is worth more than 26% 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 3508 Sw 21st St, Oklahoma City, OK?

The 2025 property tax bill for 3508 Sw 21st St, Oklahoma City, OK was $1,123. The county assessed it at $10,380.

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