731 E Deerfield St, Ontario, CA 91761 Property Records

San Bernardino County property record for 731 E Deerfield St, Ontario, CA 91761

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,562 sqft · built 1981
Lot Size	0.164 acres (7,130 sqft)
Owner	2 Individual Names on File
Last Sale	$475,000 (Jun 2018)
Tax Bill	$6,024 (2025)
Deeds & Mortgages	Jan 2021 Mortgage Feb 2020 Mortgage + 4 more
Flood Zone	Zone D (undetermined)
APN	`1051-541-36-0000`

Property Details

APN / Parcel Number

Primary APN	`1051-541-36-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,562 sqft Living Area
Gross Area	2,192 sqft
1st Floor Area	1,562 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1981
Effective Year Built	Effective 1981
Architectural Style	Modern
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	7,130 sqft (0.164 acres)
Lot Dimensions	115 ft deep x 62 ft wide
Garage Type	Attached
Garage Area	630 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	384 sqft
Patio Area	384 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	731 E DEERFIELD ST
City	ONTARIO
State	CA
Zip	91761-6733
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 10790 LOT 25
Legal Subdivision	TRACT NO 10790
Legal Tract	10790
Legal Block	3
Legal Lot Number	25
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3001
Census Tract	1804

Owner

Source: San Bernardino County assessment roll, 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 Record	2 Individual Names on File
Mailing Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 14, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Feb 28, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS INC
Feb 25, 2019	Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS
Jun 4, 2018	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 4, 2018	Grant Deed, Transfer FIRST AMERICAN TITLE COMPANY
Jun 4, 2018	Affidavit of Death, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 4, 2018 · Amount on Record
Deed Sale	Jun 4, 2018 · Amount on Record
Prior Sale	Sep 28, 2001 · Amount on Record
Deed Document Number	2018202381
Last Transfer Date	Feb 18, 2020
Transfer Doc	0000071231
Record Updated	Sep 20, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG TITLE CO OF CALIFORNIA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733

Mortgage

Document Number	0000020185
Date	Jan 14, 2021
Instrument	2021-0020185

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2051

February 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 28, 2020
Property Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Document Number	0000071231
Map Reference	MB 151 PG 100
Instrument Date	Feb 18, 2020
Instrument	2020-0071231
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	731 EAST DEERTIELD STREET, ONTARIO, CA 91761-6733

Mortgage

Document Number	0000071232
Date	Feb 28, 2020
Instrument	2020-0071232

Lender

Name	QUICKEN LOANS INC
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2050

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Document Number	0000064947
Instrument Date	Feb 25, 2019
Transaction Type	Mortgage
Record Updated	Mar 11, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE ORANGE CN

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	731 E DEERFIELD ST ONTARIO CA 917616733, ONTARIO, CA 91761-6733

Mortgage

Document Number	0000064947
Date	Mar 1, 2019
Instrument	64947

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Feb 28, 2049

June 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 4, 2018
Property Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Document Number	0000202382
Map Reference	MB 151 PG 98-100
Instrument Date	Jun 4, 2018
Instrument	2018-0202382
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733

Mortgage

Document Number	0000202383
Date	Jun 4, 2018
Instrument	2018-0202383

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2048

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 4, 2018
Property Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Document Number	0000202381
Map Reference	MB 151 PG 98-100
Instrument Date	Jun 1, 2018
Instrument	2018-0202381
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733

June 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 4, 2018
Property Address	731 E DEERFIELD ST, ONTARIO, CA 91761-6733
Document Number	0000202380
Instrument Date	May 30, 2018
Instrument	202380
Transaction Type	Transfer
Record Updated	Jun 12, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 3395 PALM SPRINGS CA 922633395, PALM SPRINGS, CA 92263-3395

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Ontario City
Unified School District	Chino Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$554,520 (+2%) Land $194,083 Building $360,437
2025	$6,024.00 (+5.68%) Homeowner's exemption	$543,647 (+4.04%) Land $190,277 Building $353,370
2023	$5,700.00 (+0.62%) Homeowner's exemption	$522,536 Land $182,888 Building $339,648
2022	$5,665.00

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 Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not 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 Risk	Not rated no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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, California Internet, T-Mobile USA.

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