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Single Family ResidenceResidential
$122,305$131 / 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

3100 SW 21ST ST

OKLAHOMA CITY, OK 73108
2
Beds
1
Baths
936 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$122K
$109K low$135K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$774 (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.$6,463 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$468
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,995
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,156
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,000

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.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.minimal

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.0.19
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.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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 · 108 ft²Porch · 269 ft²

Transaction History(1)

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
Rockwood Elementary SchoolD-
Elementary · Grades PK–4 · 0.1 mi
M
Mary Golda Ross Middle SchoolD-
Middle · Grades 5–8 · 0.8 mi
H
Northwest Classen High SchoolF
High · Grades 9–12 · 3.8 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

3100 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 87% of homes in Rockwood
  • Costs more per square foot than 96% of homes in Rockwood
  • Smaller than 87% of homes in Oklahoma County
  • Has a bigger lot than 86% of homes in Oklahoma City 73108
  • Older than 83% of homes in Oklahoma County

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$554K

This home is worth more than 84% 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$122,305
CheaperTypical $79,914Pricier

Pricier than 84% of homes nearby

Price per ft²$131
CheaperTypical $86Pricier

Pricier than 89% of homes nearby

Living area936 ft²
SmallerTypical 938 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 86% of homes nearby

Year built1949
OlderTypical 1948Newer

Newer than 57% of homes nearby

How 3100 Sw 21st St ranks against every home in each area.
MeasureThis homeRockwoodOklahoma City 73108Oklahoma County
Estimated valuepricier than$122,30587% of homes84% of homes20% of homes
Price per ft²pricier than$13196% of homes89% of homes40% of homes
Living areabigger than936 ft²57% of homes50% of homes13% of homes
Lot sizebigger than0.19 ac74% of homes86% of homes52% of homes
Year builtnewer than194955% of homes57% of homes17% of homes

About 3100 Sw 21st St

How much is 3100 Sw 21st St, Oklahoma City, OK worth?

The TopHap Estimate for 3100 Sw 21st St, Oklahoma City, OK is $122,305 as of Aug 30, 2026. The likely range is $109,307 to $135,303. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3100 Sw 21st St, Oklahoma City, OK?

3100 Sw 21st St, Oklahoma City, OK has 2 bedrooms, 1 bathrooms, 936 square feet of living space and a 0.19-acre lot.

When was 3100 Sw 21st St, Oklahoma City, OK built?

3100 Sw 21st St, Oklahoma City, OK was built in 1949, making it 77 years old. It is a ranch home. The building has 1 story.

What schools serve 3100 Sw 21st St, Oklahoma City, OK?

3100 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 3100 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 84% of them ($122,305 against a typical $79,914), its price per square foot is higher than 89% of them ($131 against a typical $86), it is bigger than 50% of them (936 ft² against a typical 938 ft²), its lot is bigger than 86% of them (0.19 ac against a typical 0.16 ac) and it is newer than 57% of them (1949 against a typical 1948). Measured against all of Oklahoma County, it is worth more than 20% 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 3100 Sw 21st St, Oklahoma City, OK?

The 2025 property tax bill for 3100 Sw 21st St, Oklahoma City, OK was $774. The county assessed it at $6,463.

More homes on Sw 21st St

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