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Single Family ResidenceResidential
$572,250$450 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $64,000 on Apr 28, 2010

858 S RIVERSIDE AVE

RIALTO, CA 92376
3
Beds
1
Baths
1,272 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
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

$572K
$521K low$624K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$64,000 · Apr 28, 2010
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.$572,250
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$457,800

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,245 (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.$147,465 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,249
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,216

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Conventional
CountySAN BERNARDINO
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.None
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 586 ft²Porch · 586 ft²

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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Samuel W. Simpson Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Rialto High SchoolB
High · Grades 9–12 · 1.0 mi
M
Rialto Middle SchoolC
Middle · Grades 6–8 · 1.4 mi

District: Rialto Unified School District

Neighborhood · ZIP 92376These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.656

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.8.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.86,781
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,404 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,048
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,256
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

858 S Riverside 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 86% of homes in Rialto 92376
  • Costs more per square foot than 96% of homes in Rialto 92376
  • Smaller than 72% of homes in San Bernardino County
  • Has a bigger lot than 92% of homes in Rialto 92376
  • Older than 96% of homes in Rialto 92376

What homes are worth in Rialto 92376

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

This home
$303K$660K

This home is worth more than 86% of homes in Rialto 92376.

How it measures up in Rialto 92376

The dot is this home. The mark in the middle is the typical home in Rialto 92376.

Estimated value$572,250
CheaperTypical $449,721Pricier

Pricier than 86% of homes nearby

Price per ft²$450
CheaperTypical $307Pricier

Pricier than 96% of homes nearby

Living area1,272 ft²
SmallerTypical 1,481 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.26 ac
SmallerTypical 0.18 acBigger

Bigger than 92% of homes nearby

Year built1950
OlderTypical 1978Newer

Newer than 4% of homes nearby

How 858 S Riverside Ave ranks against every home in each area.
MeasureThis homeRialto 92376San Bernardino County
Estimated valuepricier than$572,25086% of homes61% of homes
Price per ft²pricier than$45096% of homes84% of homes
Living areabigger than1,272 ft²29% of homes28% of homes
Lot sizebigger than0.26 ac92% of homes71% of homes
Year builtnewer than19504% of homes9% of homes

About 858 S Riverside Ave

How much is 858 S Riverside Ave, Rialto, CA worth?

The TopHap Estimate for 858 S Riverside Ave, Rialto, CA is $572,250 as of Jun 23, 2026. The likely range is $520,747 to $623,752. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 858 S Riverside Ave, Rialto, CA last sell?

858 S Riverside Ave, Rialto, CA last sold on Apr 28, 2010 for $64,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 858 S Riverside Ave, Rialto, CA?

858 S Riverside Ave, Rialto, CA has 3 bedrooms, 1 bathrooms, 1,272 square feet of living space and a 0.26-acre lot.

When was 858 S Riverside Ave, Rialto, CA built?

858 S Riverside Ave, Rialto, CA was built in 1950, making it 76 years old. It is a conventional home. The building has 1 story.

What schools serve 858 S Riverside Ave, Rialto, CA?

858 S Riverside Ave, Rialto, CA is assigned to Samuel W. Simpson Elementary School (elementary), rated A; Rialto High School (high), rated B; Rialto Middle School (middle), rated C. All sit in Rialto Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 858 S Riverside Ave, Rialto, CA compare to other homes in Rialto 92376?

Among the 18,387 homes in Rialto 92376, it is worth more than 86% of them ($572,250 against a typical $449,721), its price per square foot is higher than 96% of them ($450 against a typical $307), it is bigger than 29% of them (1,272 ft² against a typical 1,481 ft²), its lot is bigger than 92% of them (0.26 ac against a typical 0.18 ac) and it is newer than 4% of them (1950 against a typical 1978). Measured against all of San Bernardino County, it is worth more than 61% 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 858 S Riverside Ave, Rialto, CA?

The 2025 property tax bill for 858 S Riverside Ave, Rialto, CA was $2,245. The county assessed it at $147,465.

Closest homes

More homes in Rialto 92376

Assigned schools

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