839 E 4th St, Ontario, CA 91764 Property Records

San Bernardino County property record for 839 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1952
Square Footage1,214 sqft Living Area
Lot Size9,174 sqft (0.211 acres)
OccupancyOwner Occupied
Last Sale$115,000 (1995)
Tax Bill$2,580.00 (2025)

Owner

Source: San Bernardino County records · APN 1047-503-04-0000

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record2 Individual Names on File
Mailing Address839 E 4TH ST, ONTARIO, CA 91764-2427
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 19, 1995 · Amount on Record
Deed SaleJan 19, 1995 · Amount on Record
Deed Doc Number199517228
Last Transfer DateFeb 28, 2025
Transfer Doc0000048266
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

YearTax BillAssessed Value
2026$245,360 (+2%) Land $135,406 Building $109,954
2025$2,580.00 (+5.44%) Homeowner's exemption$240,549 (+4.04%) Land $132,751 Building $107,798
2023$2,447.00 (+1.37%) Homeowner's exemption$231,208 Land $127,596 Building $103,612
2022$2,414.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN1047-503-04-0000

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,214 sqft Living Area
1st Floor1,214 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Architectural StyleConventional Style
Construction TypeFrame Construction
Roof MaterialComposition Shingle Roof
Lot Area9,174 sqft (0.211 acres)
Depth X Width132 ft x 69.5 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area432 sqft Garage
Patio Area90 sqft Patio
Porch Area90 sqft Porch

Utilities and HVAC

Cooling SystemNone Cooling
Heating SystemFloor/Wall Furnace Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address839 E 4TH ST
CityONTARIO
StateCA
Zip91764-2427
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 3341 LOT 16
Legal Subdivision45M33
Legal Tract3341
Legal Block1
Legal Lot Number16
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup1
Census Block1007
Census Tract1310

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