730 E Deerfield St, Ontario, CA 91761 Property Records

San Bernardino County property record for 730 E Deerfield St, Ontario, CA 91761

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,562 sqft · built 1981
Lot Size0.198 acres (8,625 sqft)
Owner2 Individual Names on Record
Last Sale$490,000 (Apr 2006)
Tax Bill$2,974 (2025)
Deeds & MortgagesJan 2021 Mortgage
Flood ZoneZone D (undetermined)
APN1051-541-70-0000

Property Details

APN / Parcel Number

Primary APN1051-541-70-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,562 sqft Living Area
Gross Area2,192 sqft
1st Floor Area1,562 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleModern
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area8,625 sqft (0.198 acres)
Lot Dimensions125 ft deep x 69 ft wide
Garage TypeAttached
Garage Area630 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool TypePool with Hot Tub/Spa
PorchPatio/Porch
Porch Area36 sqft
Patio Area36 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address730 E DEERFIELD ST
CityONTARIO
StateCA
Zip91761-6700
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 10790 LOT 15
Legal SubdivisionTRACT NO 10790
Legal Tract10790
Legal Block3
Legal Lot Number15
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group3
Census Block3005
Census Tract1804

Owner

Source: San Bernardino County records, 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 Record2 Individual Names on Record
Mailing Address730 E DEERFIELD ST, ONTARIO, CA 91761-6700
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 14, 2006 · Amount on Record
Deed SaleApr 14, 2006 · Amount on Record
Prior SaleFeb 6, 1995 · Amount on Record
Deed Document Number2006257140
Prior Transfer DateApr 6, 2006
Prior Transfer Doc0000257140
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address730 E DEERFIELD ST, ONTARIO, CA 91761-6700
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000033761
DateJan 22, 2021
Instrument2021-0033761
Lender
NameLBS FINANCIAL CU
TypeCredit Union
AddressLONG BEACH, CA 90804
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityOntario City
Unified School DistrictChino Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$274,126 (+2%) Land $95,943 Building $178,183
2025$2,974.00 (+5.65%) Homeowner's exemption$268,751 (+4.04%) Land $94,062 Building $174,689
2023$2,815.00 (+0.64%) Homeowner's exemption$258,316 Land $90,410 Building $167,906
2022$2,797.00

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 D
undetermined · not studied
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

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 438 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

May also be available: AT&T, GeoLinks, T-Mobile.

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