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Duplex (2 Units, Any Combination)Residential
Last sold for $150,000 on Jul 1, 1999

1705 E 4TH ST

ONTARIO, CA 91764
4
Baths
2,320 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.
0.19 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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Jul 1, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,547 (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.$235,161 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,387
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,774

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySAN BERNARDINO
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Steel Frame
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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
Corona Elementary SchoolA-
Elementary · Grades KG–6 · 0.1 mi
M
Ray Wiltsey Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
H
Chaffey High SchoolC-
High · Grades 9–12 · 2.1 mi

District: Ontario-Montclair Elementary School District

Neighborhood · ZIP 91764These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.415

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.95%
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.13%
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.56,334
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,992 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,921
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,027
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

1705 E 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.

  • Bigger than 93% of homes in Ontario 91764
  • Has a bigger lot than 84% of homes in Ontario 91764
  • Newer than 81% of homes in Ontario 91764

How it measures up in Ontario 91764

The dot is this home. The mark in the middle is the typical home in Ontario 91764.

Living area2,320 ft²
SmallerTypical 1,348 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 84% of homes nearby

Year built1984
OlderTypical 1962Newer

Newer than 81% of homes nearby

How 1705 E 4th St ranks against every home in each area.
MeasureThis homeOntario 91764San Bernardino County
Living areabigger than2,320 ft²93% of homes81% of homes
Lot sizebigger than0.19 ac84% of homes55% of homes
Year builtnewer than198481% of homes50% of homes

About 1705 E 4th St

When did 1705 E 4th St, Ontario, CA last sell?

1705 E 4th St, Ontario, CA last sold on Jul 1, 1999 for $150,000, according to the county's recorded deed.

How big is 1705 E 4th St, Ontario, CA?

1705 E 4th St, Ontario, CA has 4 bathrooms, 2,320 square feet of living space and a 0.19-acre lot.

When was 1705 E 4th St, Ontario, CA built?

1705 E 4th St, Ontario, CA was built in 1984, making it 42 years old. It is a duplex single home.

What schools serve 1705 E 4th St, Ontario, CA?

1705 E 4th St, Ontario, CA is assigned to Corona Elementary School (elementary), rated A-; Ray Wiltsey 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 1705 E 4th St, Ontario, CA compare to other homes in Ontario 91764?

Among the 10,528 homes in Ontario 91764, it is bigger than 93% of them (2,320 ft² against a typical 1,348 ft²), its lot is bigger than 84% of them (0.19 ac against a typical 0.16 ac) and it is newer than 81% of them (1984 against a typical 1962). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1705 E 4th St, Ontario, CA?

The 2025 property tax bill for 1705 E 4th St, Ontario, CA was $2,547. The county assessed it at $235,161.

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Assigned schools

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