740 E Deerfield St, Ontario, CA 91761 Property Records

San Bernardino County property record for 740 E Deerfield St, Ontario, CA 91761

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,608 sqft · built 1981
Lot Size0.179 acres (7,808 sqft)
OwnerIndividual Name on File
Last Sale$813,000 (Jun 2026)
Tax Bill$7,318 (2025)
Deeds & MortgagesJun 2026 Sale & Mortgage
May 2022 Line of Credit
+ 3 more
Flood ZoneZone D (undetermined)
APN1051-541-71-0000

Property Details

APN / Parcel Number

Primary APN1051-541-71-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,608 sqft Living Area
Gross Area2,049 sqft
1st Floor Area1,608 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 Area7,808 sqft (0.179 acres)
Lot Dimensions122 ft deep x 64 ft wide
View / LotAverage
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area115 sqft
Patio Area115 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address740 E DEERFIELD ST
CityONTARIO
StateCA
Zip91761-6700
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 10790 LOT 14
Legal SubdivisionTRACT NO 10790
Legal Tract10790
Legal Block3
Legal Lot Number14
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group3
Census Block3005
Census Tract1804

Owner

740 E Deerfield St is owned by an individual who bought it in June 2026.

Source: San Bernardino County records, as of September 28, 2026

Owner of RecordIndividual Name on File
Mailing Address11405 TELEPHONE AVE, 2, CHINO, CA 91710-1803
Owner TypeIndividual
VestingJoint Tenants

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

DateDocument
Jun 10, 2026Grant Deed, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC
May 20, 2022Deed of Trust, Mortgage · Line of Credit
SCHOOLSFIRST FCU
Apr 28, 2021Grant Deed, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Mar 1, 2021Intrafamily Transfer, Transfer
AMERICAN SW TITLE, AMERICAN COAST TITLE
Mar 1, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 10, 2026 · Amount on File
Deed SaleJun 10, 2026 · Amount on File
Prior SaleApr 28, 2021 · Amount on File
Deed Document Number2026146363
Prior Transfer DateJan 15, 2021
Prior Transfer Doc0000093536
Record UpdatedOct 29, 2026

June 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateJun 10, 2026
Property Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700
Document Number0000146363
Instrument DateMay 11, 2026
Instrument2026146363
Transaction TypeTransfer
Record UpdatedJul 28, 2026
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$90,324.30
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants

Mortgage

Document Number0000146364,
DateJun 10, 2026
Instrument2026146364
Lender
NameROCKET MORTGAGE LLC
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJul 1, 2056
Interest
Rate TypeFixed Rate
Rate6.3%
Initial TypeFixed Rate
Max Rate-1%

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700
Transaction TypeMortgage
Record UpdatedJun 2, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700

Mortgage

Document Number0000187758
DateMay 20, 2022
Instrument2022-0187758
Lender
NameSCHOOLSFIRST FCU
TypeCredit Union
AddressTUSTIN, CA 92780
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

April 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateApr 28, 2021
Property Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700
Document Number0000196758
Map ReferenceMB 151 PG 98-100
Instrument DateApr 9, 2021
Instrument2021-0196758
Transaction TypeTransfer
Record UpdatedMay 12, 2021
Title CompanyTICOR TITLE RIVERSIDE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700

Mortgage

Document Number0000196759
DateApr 28, 2021
Instrument2021-0196759
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMay 1, 2051

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateMar 1, 2021
Property Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700
Document Number0000093536
Map ReferenceMB 151 PG 96-100
Instrument DateJan 15, 2021
Instrument2021-0093536
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyAMERICAN SW TITLE, AMERICAN COAST TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateMar 1, 2021
Property Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700
Document Number0000093537
Map ReferenceMB 151 PG 96-100
Instrument DateJan 15, 2021
Instrument2021-0093537
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyAMERICAN SW TITLE, AMERICAN COAST TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address740 E DEERFIELD ST, ONTARIO, CA 91761-6700

Mortgage

Document Number0000093538
DateMar 1, 2021
Instrument2021-0093538
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueMar 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 740 E Deerfield St was $7,318.

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$673,489 (+2%) Land $235,721 Building $437,768
2025$7,318.00 Homeowner's exemption$660,283 Land $231,099 Building $429,184
2023$6,924.00 (+0.61%) Homeowner's exemption$634,644 Land $222,125 Building $412,519
2022$6,882.00

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

Flood

FEMA maps place 740 E Deerfield St in Zone D, where flood risk has not been studied.

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

The area around 740 E Deerfield 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 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.

Nearby Properties on E Deerfield St

Nearby Streets

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