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Single Family ResidenceResidential
$513,072$303 / 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 Jul 14, 2026

10135 ONYX WAY

RIVERSIDE, CA 92503
3
Beds
2.5
Baths
1,691 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
2017
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

$513K
$471K low$556K high
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.$101,072
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$80,858
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.73%
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.$412,000
DOWNEY FCU · recorded Feb 16, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,445 (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.$447,149 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$82,804
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$364,345
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$438,382
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,120

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.0.06
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
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(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.

H
Norte Vista High SchoolC
High · Grades 9–12 · 0.4 mi
E
Twinhill Elementary SchoolB+
Elementary · Grades KG–5 · 1.4 mi
M
Loma Vista Middle SchoolC+
Middle · Grades 6–8 · 1.4 mi

District: Alvord 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

10135 Onyx Way 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 92503
  • Costs less per square foot than 96% of homes in Arlanza
  • Bigger than 86% of homes in Arlanza
  • Has a smaller lot than 98% of homes in Riverside County
  • Newer than 97% of homes in Arlanza

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
$381K$1.1M

This home is worth more than 16% 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$513,072
CheaperTypical $598,235Pricier

Pricier than 16% of homes nearby

Price per ft²$303
CheaperTypical $381Pricier

Pricier than 24% of homes nearby

Living area1,691 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 59% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.19 acBigger

Bigger than 4% of homes nearby

Year built2017
OlderTypical 1978Newer

Newer than 95% of homes nearby

How 10135 Onyx Way ranks against every home in each area.
MeasureThis homeArlanzaRiverside 92503Riverside County
Estimated valuepricier than$513,07222% of homes16% of homes35% of homes
Price per ft²pricier than$3034% of homes24% of homes47% of homes
Living areabigger than1,691 ft²86% of homes59% of homes44% of homes
Lot sizebigger than2,614 ft²5% of homes4% of homes2% of homes
Year builtnewer than201797% of homes95% of homes91% of homes

About 10135 Onyx Way

How much is 10135 Onyx Way, Riverside, CA worth?

The TopHap Estimate for 10135 Onyx Way, Riverside, CA is $513,072 as of Jul 14, 2026. The likely range is $470,585 to $555,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10135 Onyx Way, Riverside, CA last sell?

10135 Onyx Way, Riverside, CA last sold on Apr 30, 2021, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 10135 Onyx Way, Riverside, CA?

10135 Onyx Way, Riverside, CA has 3 bedrooms, 2.5 bathrooms, 1,691 square feet of living space and a 0.06-acre lot.

When was 10135 Onyx Way, Riverside, CA built?

10135 Onyx Way, Riverside, CA was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 10135 Onyx Way, Riverside, CA?

10135 Onyx Way, Riverside, CA is assigned to Norte Vista High School (high), rated C; Twinhill Elementary School (elementary), rated B+; Loma Vista Middle School (middle), rated C+. All sit in Alvord Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10135 Onyx Way, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,423 homes in Riverside 92503, it is worth more than 16% of them ($513,072 against a typical $598,235), its price per square foot is higher than 24% of them ($303 against a typical $381), it is bigger than 59% of them (1,691 ft² against a typical 1,540 ft²), its lot is bigger than 4% of them (2,614 ft² against a typical 0.19 ac) and it is newer than 95% of them (2017 against a typical 1978). Measured against all of Riverside County, it is worth more than 35% 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 10135 Onyx Way, Riverside, CA?

The 2025 property tax bill for 10135 Onyx Way, Riverside, CA was $5,445. The county assessed it at $447,149.

More homes on Onyx Way

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Assigned schools

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