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Single Family ResidenceResidential
$774,383$256 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $469,000 on Oct 26, 2018

20331 STANFORD AVE

RIVERSIDE, CA 92507
4
Beds
3.3
Baths
3,023 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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

$774K
$756K low$792K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$469,000 · Oct 26, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,939 (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.$533,634 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,335
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$448,299
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$523,171
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$520,470

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.1980
Lot (acres)The size of the land the home sits on, from county records.0.38
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.Rock / Gravel
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

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

E
Seneca Elementary SchoolC-
Elementary · Grades KG–6 · 0.7 mi
M
Vista Heights Middle SchoolC
Middle · Grades 6–8 · 2.9 mi
H
Canyon Springs High SchoolC
High · Grades 9–12 · 2.9 mi

District: Moreno Valley Unified School District

Neighborhood · ZIP 92507These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.450

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.64,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,078 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,160
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,952
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

20331 Stanford Ave 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 89% of homes in Riverside 92507
  • Among the lowest price per square foot in Canyon Crest
  • Bigger than 93% of homes in Riverside 92507
  • Has a bigger lot than 87% of homes in Riverside 92507
  • Older than 98% of homes in Canyon Crest

What homes are worth in Riverside 92507

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

This home
$283K$914K

This home is worth more than 89% of homes in Riverside 92507.

How it measures up in Riverside 92507

The dot is this home. The mark in the middle is the typical home in Riverside 92507.

Estimated value$774,383
CheaperTypical $582,424Pricier

Pricier than 89% of homes nearby

Price per ft²$256
CheaperTypical $364Pricier

Pricier than 3% of homes nearby

Living area3,023 ft²
SmallerTypical 1,575 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.38 ac
SmallerTypical 0.19 acBigger

Bigger than 87% of homes nearby

Year built1959
OlderTypical 1977Newer

Newer than 28% of homes nearby

How 20331 Stanford Ave ranks against every home in each area.
MeasureThis homeCanyon CrestRiverside 92507Riverside County
Estimated valuepricier than$774,38365% of homes89% of homes78% of homes
Price per ft²pricier than$256almost no homes3% of homes21% of homes
Living areabigger than3,023 ft²86% of homes93% of homes88% of homes
Lot sizebigger than0.38 ac75% of homes87% of homes73% of homes
Year builtnewer than19592% of homes28% of homes9% of homes

About 20331 Stanford Ave

How much is 20331 Stanford Ave, Riverside, CA worth?

The TopHap Estimate for 20331 Stanford Ave, Riverside, CA is $774,383 as of Oct 21, 2026. The likely range is $756,299 to $792,467. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20331 Stanford Ave, Riverside, CA last sell?

20331 Stanford Ave, Riverside, CA last sold on Oct 26, 2018 for $469,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 20331 Stanford Ave, Riverside, CA?

20331 Stanford Ave, Riverside, CA has 4 bedrooms, 3.3 bathrooms, 3,023 square feet of living space and a 0.38-acre lot.

When was 20331 Stanford Ave, Riverside, CA built?

20331 Stanford Ave, Riverside, CA was built in 1959, making it 67 years old. The building has 2 stories.

What schools serve 20331 Stanford Ave, Riverside, CA?

20331 Stanford Ave, Riverside, CA is assigned to Seneca Elementary School (elementary), rated C-; Vista Heights Middle School (middle), rated C; Canyon Springs High School (high), rated C. All sit in Moreno Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20331 Stanford Ave, Riverside, CA compare to other homes in Riverside 92507?

Among the 12,285 homes in Riverside 92507, it is worth more than 89% of them ($774,383 against a typical $582,424), its price per square foot is higher than 3% of them ($256 against a typical $364), it is bigger than 93% of them (3,023 ft² against a typical 1,575 ft²), its lot is bigger than 87% of them (0.38 ac against a typical 0.19 ac) and it is newer than 28% of them (1959 against a typical 1977). Measured against all of Riverside County, it is worth more than 78% 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 20331 Stanford Ave, Riverside, CA?

The 2025 property tax bill for 20331 Stanford Ave, Riverside, CA was $5,939. The county assessed it at $533,634.

More homes on Stanford Ave

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