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Single Family ResidenceResidential
$497,000$493 / 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 93How 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
Last sold for $497,000 on Sep 8, 2026

4220 DOUGLASS AVE

RIVERSIDE, CA 92507
3
Beds
1
Baths
1,008 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.
1951
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$497K
$462K low$532K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$497,000 · Sep 8, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,665 (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.$330,761 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,238
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249,523
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$324,277
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,320

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRIVERSIDE
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.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
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(5)

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
Emerson Elementary SchoolC
Elementary · Grades KG–6 · 0.4 mi
H
Poly High SchoolB
High · Grades 9–12 · 1.6 mi
M
Matthew Gage Middle SchoolC
Middle · Grades 7–8 · 2.6 mi

District: Riverside 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

4220 Douglass 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 less than 71% of homes in Riverside 92507
  • Costs more per square foot than 95% of homes in Riverside 92507
  • Smaller than 93% of homes in Riverside County
  • Older than 96% of homes in Riverside County

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
$293K$927K

This home is worth more than 29% 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$497,000
CheaperTypical $589,509Pricier

Pricier than 29% of homes nearby

Price per ft²$493
CheaperTypical $366Pricier

Pricier than 95% of homes nearby

Living area1,008 ft²
SmallerTypical 1,574 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.19 ac
SmallerTypical 0.19 acBigger

Bigger than 45% of homes nearby

Year built1951
OlderTypical 1978Newer

Newer than 17% of homes nearby

How 4220 Douglass Ave ranks against every home in each area.
MeasureThis homeEastsideRiverside 92507Riverside County
Estimated valuepricier than$497,00051% of homes29% of homes30% of homes
Price per ft²pricier than$49389% of homes95% of homes93% of homes
Living areabigger than1,008 ft²26% of homes14% of homes7% of homes
Lot sizebigger than0.19 ac60% of homes45% of homes45% of homes
Year builtnewer than195154% of homes17% of homes4% of homes

About 4220 Douglass Ave

How much is 4220 Douglass Ave, Riverside, CA worth?

The TopHap Estimate for 4220 Douglass Ave, Riverside, CA is $497,000 as of Sep 24, 2026. The likely range is $461,540 to $532,460. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4220 Douglass Ave, Riverside, CA last sell?

4220 Douglass Ave, Riverside, CA last sold on Sep 8, 2026 for $497,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4220 Douglass Ave, Riverside, CA?

4220 Douglass Ave, Riverside, CA has 3 bedrooms, 1 bathrooms, 1,008 square feet of living space and a 0.19-acre lot.

When was 4220 Douglass Ave, Riverside, CA built?

4220 Douglass Ave, Riverside, CA was built in 1951, making it 75 years old. The building has 1 story.

What schools serve 4220 Douglass Ave, Riverside, CA?

4220 Douglass Ave, Riverside, CA is assigned to Emerson Elementary School (elementary), rated C; Poly High School (high), rated B; Matthew Gage Middle School (middle), rated C. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4220 Douglass Ave, Riverside, CA compare to other homes in Riverside 92507?

Among the 12,285 homes in Riverside 92507, it is worth more than 29% of them ($497,000 against a typical $589,509), its price per square foot is higher than 95% of them ($493 against a typical $366), it is bigger than 14% of them (1,008 ft² against a typical 1,574 ft²), its lot is bigger than 45% of them (0.19 ac against a typical 0.19 ac) and it is newer than 17% of them (1951 against a typical 1978). Measured against all of Riverside County, it is worth more than 30% 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 4220 Douglass Ave, Riverside, CA?

The 2025 property tax bill for 4220 Douglass Ave, Riverside, CA was $3,665. The county assessed it at $330,761.

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