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Single Family ResidenceResidential
$1,080,710$335 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $450,000 on Dec 1, 1998

10450 DUFFERIN AVE

RIVERSIDE, CA 92503
4
Beds
3.5
Baths
3,229 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.
2.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$923K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Dec 1, 1998
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$130,710
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$104,568
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.87%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$750,000
JPMORGAN CHASE BANK NA · recorded Apr 18, 2006
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$200,000
JPMORGAN CHASE BANK NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,927 (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.$719,552 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$159,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$559,662
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$705,444
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$827,730

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
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.1978
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.Wood Shingle
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.Yes

Transaction History(3)

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
Harrison Elementary SchoolD+
Elementary · Grades KG–6 · 1.2 mi
H
Arlington High SchoolC-
High · Grades 9–12 · 2.0 mi
M
Chemawa Middle SchoolC+
Middle · Grades 7–8 · 2.8 mi

District: Riverside Unified School District

Neighborhood · ZIP 92503These 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.57
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 100.290

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.96,024
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,138
Average tempThe average temperature here across a full year.64°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

10450 Dufferin 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 98% of homes in Riverside 92503
  • Costs less per square foot than 76% of homes in Arlington Heights
  • Bigger than 91% of homes in Riverside County
  • Has a bigger lot than 97% of homes in Riverside 92503
  • Older than 76% of homes in Riverside County

What homes are worth in Riverside 92503

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

This home
$379K$1.1M

This home is worth more than 98% of homes in Riverside 92503.

How it measures up in Riverside 92503

The dot is this home. The mark in the middle is the typical home in Riverside 92503.

Estimated value$1,080,710
CheaperTypical $598,258Pricier

Pricier than 98% of homes nearby

Price per ft²$335
CheaperTypical $381Pricier

Pricier than 33% of homes nearby

Living area3,229 ft²
SmallerTypical 1,539 ft²Bigger

Bigger than 89% of homes nearby

Lot size2.7 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1977
OlderTypical 1978Newer

Newer than 47% of homes nearby

How 10450 Dufferin Ave ranks against every home in each area.
MeasureThis homeArlington HeightsRiverside 92503Riverside County
Estimated valuepricier than$1,080,71073% of homes98% of homes94% of homes
Price per ft²pricier than$33524% of homes33% of homes61% of homes
Living areabigger than3,229 ft²78% of homes89% of homes91% of homes
Lot sizebigger than2.7 ac73% of homes97% of homes94% of homes
Year builtnewer than197767% of homes47% of homes24% of homes

About 10450 Dufferin Ave

How much is 10450 Dufferin Ave, Riverside, CA worth?

The TopHap Estimate for 10450 Dufferin Ave, Riverside, CA is $1,080,710 as of Jul 14, 2026. The likely range is $923,099 to $1,238,321. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10450 Dufferin Ave, Riverside, CA last sell?

10450 Dufferin Ave, Riverside, CA last sold on Dec 1, 1998 for $450,000, according to the county's recorded deed.

How big is 10450 Dufferin Ave, Riverside, CA?

10450 Dufferin Ave, Riverside, CA has 4 bedrooms, 3.5 bathrooms and 3,229 square feet of living space.

When was 10450 Dufferin Ave, Riverside, CA built?

10450 Dufferin Ave, Riverside, CA was built in 1977, making it 49 years old. It is a ranch home. The building has 1 story.

What schools serve 10450 Dufferin Ave, Riverside, CA?

10450 Dufferin Ave, Riverside, CA is assigned to Harrison Elementary School (elementary), rated D+; Arlington High School (high), rated C-; Chemawa 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 10450 Dufferin Ave, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,423 homes in Riverside 92503, it is worth more than 98% of them ($1,080,710 against a typical $598,258), its price per square foot is higher than 33% of them ($335 against a typical $381), it is bigger than 89% of them (3,229 ft² against a typical 1,539 ft²), its lot is bigger than 97% of them (2.7 ac against a typical 0.19 ac) and it is newer than 47% of them (1977 against a typical 1978). Measured against all of Riverside County, it is worth more than 94% 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 10450 Dufferin Ave, Riverside, CA?

The 2025 property tax bill for 10450 Dufferin Ave, Riverside, CA was $7,927. The county assessed it at $719,552.

Closest homes

More homes in Riverside 92503

Assigned schools

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