Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$630,480$455 / 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 Oct 21, 2026
Last sold for $600,000 on Sep 16, 2024

10154 ONTARIO ST

RIVERSIDE, CA 92503
3
Beds
1.8
Baths
1,386 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$630K
$582K low$679K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$600,000 · Sep 16, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,348 (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.$611,999 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$188,697
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$423,302
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$600,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$297,360

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.Contemporary
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.16
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(9)

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 · 0.7 mi
E
Rosemary Kennedy Elementary SchoolC-
Elementary · Grades KG–5 · 1.2 mi
M
Loma Vista Middle SchoolC-
Middle · Grades 6–8 · 1.6 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%

Owner Tools

Do you own this home?
Claim this home

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

10154 Ontario St 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 Arlanza
  • Costs more per square foot than 89% of homes in Riverside County
  • Smaller than 74% of homes in Riverside County
  • Has a smaller lot than 70% of homes in Riverside 92503
  • Newer than 87% 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
$372K$1.2M

This home is worth more than 60% 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$630,480
CheaperTypical $596,407Pricier

Pricier than 60% of homes nearby

Price per ft²$455
CheaperTypical $374Pricier

Pricier than 80% of homes nearby

Living area1,386 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 30% of homes nearby

Year built1984
OlderTypical 1978Newer

Newer than 57% of homes nearby

How 10154 Ontario St ranks against every home in each area.
MeasureThis homeArlanzaRiverside 92503Riverside County
Estimated valuepricier than$630,48089% of homes60% of homes58% of homes
Price per ft²pricier than$45564% of homes80% of homes89% of homes
Living areabigger than1,386 ft²65% of homes39% of homes26% of homes
Lot sizebigger than0.16 ac39% of homes30% of homes31% of homes
Year builtnewer than198487% of homes57% of homes34% of homes

About 10154 Ontario St

How much is 10154 Ontario St, Riverside, CA worth?

The TopHap Estimate for 10154 Ontario St, Riverside, CA is $630,480 as of Oct 21, 2026. The likely range is $581,560 to $679,400. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10154 Ontario St, Riverside, CA last sell?

10154 Ontario St, Riverside, CA last sold on Sep 16, 2024 for $600,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 10154 Ontario St, Riverside, CA?

10154 Ontario St, Riverside, CA has 3 bedrooms, 1.8 bathrooms, 1,386 square feet of living space and a 0.16-acre lot.

When was 10154 Ontario St, Riverside, CA built?

10154 Ontario St, Riverside, CA was built in 1984, making it 42 years old. It is a contemporary home. The building has 1 story.

What schools serve 10154 Ontario St, Riverside, CA?

10154 Ontario St, Riverside, CA is assigned to Norte Vista High School (high), rated C-; Rosemary Kennedy Elementary School (elementary), rated C-; 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 10154 Ontario St, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,428 homes in Riverside 92503, it is worth more than 60% of them ($630,480 against a typical $596,407), its price per square foot is higher than 80% of them ($455 against a typical $374), it is bigger than 39% of them (1,386 ft² against a typical 1,536 ft²), its lot is bigger than 30% of them (0.16 ac against a typical 0.19 ac) and it is newer than 57% of them (1984 against a typical 1978). Measured against all of Riverside County, it is worth more than 58% 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 10154 Ontario St, Riverside, CA?

The 2025 property tax bill for 10154 Ontario St, Riverside, CA was $7,348. The county assessed it at $611,999.

More homes on Ontario St

Closest homes

More homes in Riverside 92503

Assigned schools

Explore the area

See this home in context

Open 10154 Ontario St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map