1012 W 4th St, Ontario, CA 91762 Property Records

San Bernardino County property record for 1012 W 4th St, Ontario, CA 91762

Property Summary

Property TypeVacant Land
Details15,968 sqft · built 1960
Lot Size1.43 acres (62,726 sqft)
OwnerTrust Name on File
Tax Bill$8,303 (2025)
Flood ZoneZone X (minimal risk)
APN1008-522-01-0000

Property Details

APN / Parcel Number

Primary APN1008-522-01-0000

Exterior

Lot Area62,726 sqft
Lot Dimensions381 ft deep x 140 ft wide

Utilities, Heating & Cooling

SewerSeptic
Water SourceCommercial

Location & Zoning

Street Address1012 W 4TH ST
CityONTARIO
StateCA
Zip91762-1811
Property CategoryVacant Land
Property TypeVacant Land > Uncategorized
Legal DescriptionONTARIO COLONY LANDS E 140 FT LOT 791 LYING S OF TR 4558 1.44 AC M/L
Legal SubdivisionONTARIO MAP
Legal Tract4558
Legal Block1
Legal Lot Number791
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1013
Census Tract1104

Owner

1012 W 4th St, vacant land, is held in a trust since April 2005.

Source: San Bernardino County records, as of July 14, 2026

Owner of RecordTrust Name on File
Mailing Address3200 INLAND EMPIRE BLVD, 220, ONTARIO, CA 91764-5513
Owner TypeCompany
VestingTrust, Corporate Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 8, 2005
Deed SaleApr 8, 2005
Prior SaleDec 4, 1996 · Amount on File
Deed Document Number2005245939
Prior Transfer DateSep 26, 1996
Prior Transfer Doc0000446357
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1012 W 4th St was $8,303.

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$758,845 (+2%) Land $758,845
2025$8,303.00$743,966 Land $743,966
2023$7,753.00 (+1.33%)$715,076 Land $715,076
2022$7,651.00

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

Flood

FEMA maps place 1012 W 4th St in Zone X, an area of minimal flood risk.

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

The area around 1012 W 4th St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

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 685 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
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on W 4th St

Nearby Streets

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