1515 W 4th St, Ontario, CA 91762 Property Records

San Bernardino County property record for 1515 W 4th St, Ontario, CA 91762

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,306 sqft · built 1955
Lot Size0.177 acres (7,714 sqft)
OwnerIndividual Name on File
Last Sale$365,000 (Mar 2016)
Tax Bill$4,753 (2025)
Flood ZoneZone X (minimal risk)
APN1010-091-31-0000

Property Details

APN / Parcel Number

Primary APN1010-091-31-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,306 sqft Living Area
1st Floor Area1,306 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleModern
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area7,714 sqft (0.177 acres)
Lot Dimensions133 ft deep x 58 ft wide
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area372 sqft
Patio Area372 sqft

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1515 W 4TH ST
CityONTARIO
StateCA
Zip91762-1718
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 4588 LOT 5
Legal Tract4588
Legal Block2
Legal Lot Number5
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2002
Census Tract1001

Owner

Source: San Bernardino County assessment roll, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address1515 W 4TH ST, ONTARIO, CA 91762-1718
OccupancyOwner Occupied
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 22, 2016 · Amount on Record
Deed SaleMar 22, 2016 · Amount on Record
Deed Document Number2016106948
Prior Transfer DateMar 20, 1995
Prior Transfer Doc0000149253
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityOntario City
Secondary School DistrictChaffey Joint Union High School District (09 - 12)
Elementary School DistrictOntario-Montclair School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$440,728 (+2%) Land $156,971 Building $283,757
2025$4,753.00 (+5.27%)$432,086 (+4.04%) Land $153,893 Building $278,193
2023$4,515.00 (+1.35%)$415,307 Land $147,917 Building $267,390
2022$4,455.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemONTARIO MUNICIPAL UTILITIES COMPANY
serves 185,010 people · EPA ID CA3610034
Water SourcePurchased surface water from several systems
Last State InspectionJul 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 514 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: California Internet, Verizon.

Nearby Properties on W 4th St

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