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Single Family ResidenceResidential
$785,447$273 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $420,000 on Aug 30, 2016

809 W 4TH ST

ONTARIO, CA 91762
6
Beds
2
Baths
2,878 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1885
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
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

$785K
$757K low$814K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Aug 30, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,360 (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.$497,195 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$174,018
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$323,177

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
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.1910
Lot (acres)The size of the land the home sits on, from county records.0.40
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.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.None
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.Pool (Unspecified), Heated
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 688 ft²Porch · 688 ft²

Transaction History(4)

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
Hawthorne Elementary SchoolB
Elementary · Grades KG–6 · 0.4 mi
M
Vina Danks Middle SchoolC-
Middle · Grades 7–8 · 0.5 mi
H
Chaffey High SchoolC-
High · Grades 9–12 · 0.6 mi

District: Ontario-Montclair Elementary School District

Neighborhood · ZIP 91762These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.404

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.12%
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.55,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,695 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,307
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%

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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

809 W 4th 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 85% of homes in San Bernardino County
  • Costs less per square foot than 98% of homes in Ontario 91762
  • Bigger than 91% of homes in Ontario 91762
  • Has a bigger lot than 93% of homes in Ontario 91762
  • Among the oldest homes in Ontario 91762

What homes are worth in Ontario 91762

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

This home
$324K$1.1M

This home is worth more than 80% of homes in Ontario 91762.

How it measures up in Ontario 91762

The dot is this home. The mark in the middle is the typical home in Ontario 91762.

Estimated value$785,447
CheaperTypical $633,538Pricier

Pricier than 80% of homes nearby

Price per ft²$273
CheaperTypical $404Pricier

Pricier than 2% of homes nearby

Living area2,878 ft²
SmallerTypical 1,516 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.4 ac
SmallerTypical 0.16 acBigger

Bigger than 93% of homes nearby

Year built1885
OlderTypical 1976Newer

Older than almost all homes nearby

How 809 W 4th St ranks against every home in each area.
MeasureThis homeOntario 91762San Bernardino County
Estimated valuepricier than$785,44780% of homes85% of homes
Price per ft²pricier than$2732% of homes31% of homes
Living areabigger than2,878 ft²91% of homes91% of homes
Lot sizebigger than0.4 ac93% of homes77% of homes
Year builtnewer than1885almost no homesalmost no homes

About 809 W 4th St

How much is 809 W 4th St, Ontario, CA worth?

The TopHap Estimate for 809 W 4th St, Ontario, CA is $785,447 as of Aug 30, 2026. The likely range is $756,827 to $814,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 W 4th St, Ontario, CA last sell?

809 W 4th St, Ontario, CA last sold on Aug 30, 2016 for $420,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 809 W 4th St, Ontario, CA?

809 W 4th St, Ontario, CA has 6 bedrooms, 2 bathrooms, 2,878 square feet of living space and a 0.40-acre lot.

When was 809 W 4th St, Ontario, CA built?

809 W 4th St, Ontario, CA was built in 1885, making it 141 years old. It is a conventional home. The building has 2 stories.

What schools serve 809 W 4th St, Ontario, CA?

809 W 4th St, Ontario, CA is assigned to Hawthorne Elementary School (elementary), rated B; Vina Danks Middle School (middle), rated C-; Chaffey High School (high), rated C-. All sit in Ontario-Montclair Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 W 4th St, Ontario, CA compare to other homes in Ontario 91762?

Among the 14,887 homes in Ontario 91762, it is worth more than 80% of them ($785,447 against a typical $633,538), its price per square foot is higher than 2% of them ($273 against a typical $404), it is bigger than 91% of them (2,878 ft² against a typical 1,516 ft²), its lot is bigger than 93% of them (0.4 ac against a typical 0.16 ac) and it is newer than almost none of them (1885 against a typical 1976). Measured against all of San Bernardino County, it is worth more than 85% 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 809 W 4th St, Ontario, CA?

The 2025 property tax bill for 809 W 4th St, Ontario, CA was $5,360. The county assessed it at $497,195.

More homes on W 4th St

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