540 E F St, Ontario, CA 91764 Property Records

San Bernardino County property record for 540 E F St, Ontario, CA 91764

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,476 sqft · built 1914
Lot Size0.203 acres (8,850 sqft)
Owner2 Individual Names on File
Last Sale$272,000 (Apr 2013)
Tax Bill$3,613 (2025)
Deeds & MortgagesNov 2021 Mortgage
Jul 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1048-382-06-0000

Property Details

APN / Parcel Number

Primary APN1048-382-06-0000

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,476 sqft Living Area
1st Floor Area1,476 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1914
Effective Year BuiltEffective 1914
Architectural StyleConventional
Exterior MaterialWood Siding
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area8,850 sqft (0.203 acres)
Lot Dimensions177 ft deep x 50 ft wide
PorchPatio/Porch
Porch Area36 sqft
Patio Area36 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address540 E F ST
CityONTARIO
StateCA
Zip91764-3310
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR
Legal DescriptionTRACT 1899 LOT 24
Legal SubdivisionTRACT NO 1899
Legal Tract1899
Legal Block2
Legal Lot Number24
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2001
Census Tract1501

Owner

540 E F St is owned and occupied by two individuals who bought it in April 2013.

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

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

Owner of Record2 Individual Names on File
Mailing Address540 E F ST, ONTARIO, CA 91764-3310
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Nov 10, 2021Deed of Trust, Mortgage · Conventional Mortgage
WESCOM CENTRAL CU
Jul 8, 2017Deed of Trust, Mortgage · Conventional Mortgage
WESCOM CTRL CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 12, 2013 · Amount on File
Deed SaleApr 12, 2013 · Amount on File
Prior SaleDec 17, 2012 · Amount on File
Deed Document Number2013152249
Prior Transfer DateFeb 14, 2012
Prior Transfer Doc0000071928
Record UpdatedOct 29, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address540 E F ST, ONTARIO, CA 91764-3310
Transaction TypeMortgage
Record UpdatedOct 21, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address540 E F ST, ONTARIO, CA 91764-3310

Mortgage

Document Number0000510029
DateNov 10, 2021
Instrument2021-0510029
Lender
NameWESCOM CENTRAL CU
TypeCredit Union
AddressANAHEIM, CA 92807
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueNov 1, 2051

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address540 E F ST, ONTARIO, CA 91764-3310
Document Number0000292153
Instrument DateJul 8, 2017
Transaction TypeMortgage
Record UpdatedAug 23, 2018
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address540 E F ST ONTARIO CA 917643310, ONTARIO, CA 91764-3310

Mortgage

Document Number0000292153
DateJul 19, 2017
Instrument292153
Lender
NameWESCOM CTRL CU
TypeCredit Union
AddressANAHEIM, CA 92807
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJul 18, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 540 E F St was $3,613 with a homeowner's exemption.

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$341,646 (+2%) Land $113,046 Building $228,600
2025$3,613.00 Homeowner's exemption$334,947 Land $110,829 Building $224,118
2023$3,429.00 (+1.39%) Homeowner's exemption$321,941 Land $106,525 Building $215,416
2022$3,382.00

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

Flood

FEMA maps place 540 E F 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 540 E F 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 711 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.

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