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Single Family ResidenceResidential
$424,645$417 / 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 92How 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 $100,000 on Sep 7, 2004

4279 OTTAWA AVE

RIVERSIDE, CA 92507
3
Beds
1
Baths
1,018 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.
0.14 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

$425K
$392K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100,000 · Sep 7, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,031 (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.$88,703 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,557
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,146
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$86,965
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$242,460

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.0.14
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, 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
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

4279 Ottawa 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 84% of homes in Riverside 92507
  • Costs more per square foot than 83% of homes in Riverside County
  • Smaller than 92% of homes in Riverside County
  • Has a smaller lot than 86% of homes in Eastside
  • 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 16% 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$424,645
CheaperTypical $589,509Pricier

Pricier than 16% of homes nearby

Price per ft²$417
CheaperTypical $366Pricier

Pricier than 78% of homes nearby

Living area1,018 ft²
SmallerTypical 1,574 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.14 ac
SmallerTypical 0.19 acBigger

Bigger than 15% of homes nearby

Year built1951
OlderTypical 1978Newer

Newer than 17% of homes nearby

How 4279 Ottawa Ave ranks against every home in each area.
MeasureThis homeEastsideRiverside 92507Riverside County
Estimated valuepricier than$424,64522% of homes16% of homes18% of homes
Price per ft²pricier than$41762% of homes78% of homes83% of homes
Living areabigger than1,018 ft²28% of homes14% of homes8% of homes
Lot sizebigger than0.14 ac14% of homes15% of homes18% of homes
Year builtnewer than195154% of homes17% of homes4% of homes

About 4279 Ottawa Ave

How much is 4279 Ottawa Ave, Riverside, CA worth?

The TopHap Estimate for 4279 Ottawa Ave, Riverside, CA is $424,645 as of Sep 24, 2026. The likely range is $392,215 to $457,075. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4279 Ottawa Ave, Riverside, CA last sell?

4279 Ottawa Ave, Riverside, CA last sold on Sep 7, 2004 for $100,000, according to the county's recorded deed.

How big is 4279 Ottawa Ave, Riverside, CA?

4279 Ottawa Ave, Riverside, CA has 3 bedrooms, 1 bathrooms, 1,018 square feet of living space and a 0.14-acre lot.

When was 4279 Ottawa Ave, Riverside, CA built?

4279 Ottawa Ave, Riverside, CA was built in 1951, making it 75 years old. The building has 1 story.

What schools serve 4279 Ottawa Ave, Riverside, CA?

4279 Ottawa 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 4279 Ottawa Ave, Riverside, CA compare to other homes in Riverside 92507?

Among the 12,285 homes in Riverside 92507, it is worth more than 16% of them ($424,645 against a typical $589,509), its price per square foot is higher than 78% of them ($417 against a typical $366), it is bigger than 14% of them (1,018 ft² against a typical 1,574 ft²), its lot is bigger than 15% of them (0.14 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 18% 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 4279 Ottawa Ave, Riverside, CA?

The 2025 property tax bill for 4279 Ottawa Ave, Riverside, CA was $1,031. The county assessed it at $88,703.

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