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

San Bernardino County property record for 665 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Highlights

Property Type	Residential > Multi-Unit > Quadplex
Bedrooms	3 Beds
Bathrooms	2 Baths
Architecture Style	Quadruplex
Year Built	Built 1953
Square Footage	2,868 sqft Total Area
Lot Size	10,150 sqft (0.233 acres)
Last Sale	$262,000 (2002)
Tax Bill	$4,292.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1047-512-23-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Units	4 Units
Building Area	2,868 sqft Total Area
Stories	2 Stories

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Quadruplex Style
Construction Type	Wood Construction
Lot Area	10,150 sqft (0.233 acres)
Depth X Width	145 ft x 70 ft Depth x Width
Parking Spaces	4 Parking Spaces

Utilities and HVAC

Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	665 E 4TH ST
City	ONTARIO
State	CA
Zip	91764-2808
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Quadplex
Legal Description	ONTAR1O COLONY LANDS E 7O FT S 145 FT LOT 8O2EX ST PER 1/23/86 #86018977
Legal Subdivision	MAP OF THE ONTARIO COLONY LANDS
Legal Block	1
Legal Lot Number	802
Jurisdiction	SAN BERNARDINO CA
Minor Civil Division	ONTARIO
Census Blockgroup	1
Census Block	1008
Census Tract	1200

Owner

Source: San Bernardino County records · APN 1047-512-23-0000

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 Record	2 Company Names on File
Mailing Address	665 E 4TH ST, ONTARIO, CA 91764-2808
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 02, 2002 · Amount on Record
Deed Sale	Apr 02, 2002 · Amount on Record
Prior Sale	Dec 07, 1995 · Amount on Record
Deed Doc Number	2002162066
Last Transfer Date	Feb 08, 2021
Transfer Doc	0000066200
Record Refreshed	Sep 20, 2026

March 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 12, 2026
Property Address	665 E 4TH ST, ONTARIO, CA 91764-2808
Document Number	0000066200
Map Reference	MB11 PG 6
Instrument Date	Feb 08, 2021
Instrument	2026-0066200
Transaction Type	Transfer
Record Updated	Apr 07, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	665 E 4TH ST, ONTARIO, CA 91764-2808

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Ontario City
Secondary School District	Chaffey Joint Union High School District (09 - 12)
Elementary School District	Ontario-Montclair School District (KG - 08)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$396,303 (+2%) Land $180,822 Building $215,481
2025	$4,292.00 (+5.27%)	$388,532 (+4.04%) Land $177,276 Building $211,256
2023	$4,077.00 (+1.34%)	$373,445 Land $170,392 Building $203,053
2022	$4,023.00

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

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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