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Single Family ResidenceResidential
$744,720$287 / 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 96How 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

20621 GELMAN DR

RIVERSIDE, CA 92508
5
Beds
3
Baths
2,596 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$745K
$711K low$778K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,394 (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.$305,883 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,398
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$217,485
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$299,886
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$618,930

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRIVERSIDE
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.1993
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(8)

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
Tomas Rivera Elementary SchoolB
Elementary · Grades KG–6 · 0.7 mi
M
Amelia Earhart Middle SchoolA-
Middle · Grades 7–8 · 0.8 mi
H
Martin Luther King High SchoolA
High · Grades 9–12 · 2.1 mi

District: Riverside Unified School District

Neighborhood · ZIP 92508These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.315

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.37,730
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,323 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,856
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,505
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

20621 Gelman 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 75% of homes in Riverside County
  • Costs less per square foot than 70% of homes in Riverside 92508
  • Bigger than 79% of homes in Riverside County
  • Has a smaller lot than 74% of homes in Orangecrest
  • Older than 67% of homes in Orangecrest

What homes are worth in Riverside 92508

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

This home
$464K$1.2M

This home is worth more than 44% of homes in Riverside 92508.

How it measures up in Riverside 92508

The dot is this home. The mark in the middle is the typical home in Riverside 92508.

Estimated value$744,720
CheaperTypical $760,701Pricier

Pricier than 44% of homes nearby

Price per ft²$287
CheaperTypical $321Pricier

Pricier than 30% of homes nearby

Living area2,596 ft²
SmallerTypical 2,414 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 26% of homes nearby

Year built1992
OlderTypical 1999Newer

Newer than 35% of homes nearby

How 20621 Gelman Dr ranks against every home in each area.
MeasureThis homeOrangecrestRiverside 92508Riverside County
Estimated valuepricier than$744,72043% of homes44% of homes75% of homes
Price per ft²pricier than$28738% of homes30% of homes36% of homes
Living areabigger than2,596 ft²52% of homes57% of homes79% of homes
Lot sizebigger than0.16 ac26% of homes26% of homes31% of homes
Year builtnewer than199233% of homes35% of homes52% of homes

About 20621 Gelman Dr

How much is 20621 Gelman Dr, Riverside, CA worth?

The TopHap Estimate for 20621 Gelman Dr, Riverside, CA is $744,720 as of Sep 24, 2026. The likely range is $711,250 to $778,190. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20621 Gelman Dr, Riverside, CA last sell?

20621 Gelman Dr, Riverside, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20621 Gelman Dr, Riverside, CA?

20621 Gelman Dr, Riverside, CA has 5 bedrooms, 3 bathrooms, 2,596 square feet of living space and a 0.16-acre lot.

When was 20621 Gelman Dr, Riverside, CA built?

20621 Gelman Dr, Riverside, CA was built in 1992, making it 34 years old. The building has 2 stories.

What schools serve 20621 Gelman Dr, Riverside, CA?

20621 Gelman Dr, Riverside, CA is assigned to Tomas Rivera Elementary School (elementary), rated B; Amelia Earhart Middle School (middle), rated A-; Martin Luther King High School (high), rated A. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20621 Gelman Dr, Riverside, CA compare to other homes in Riverside 92508?

Among the 10,164 homes in Riverside 92508, it is worth more than 44% of them ($744,720 against a typical $760,701), its price per square foot is higher than 30% of them ($287 against a typical $321), it is bigger than 57% of them (2,596 ft² against a typical 2,414 ft²), its lot is bigger than 26% of them (0.16 ac against a typical 0.19 ac) and it is newer than 35% of them (1992 against a typical 1999). Measured against all of Riverside County, it is worth more than 75% 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 20621 Gelman Dr, Riverside, CA?

The 2025 property tax bill for 20621 Gelman Dr, Riverside, CA was $3,394. The county assessed it at $305,883.

More homes on Gelman Dr

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