1431 W 4th St, Ontario, CA 91762 Property Records

San Bernardino County property record for 1431 W 4th St, Ontario, CA 91762 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,936 sqft · built 1963
Lot Size	0.188 acres (8,192 sqft)
Owner	Individual Name on File
Last Sale	$221,500 (Jul 2003)
Tax Bill	$3,471 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1010-101-24-0000`

Property Details

APN / Parcel Number

Primary APN	`1010-101-24-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,936 sqft Living Area
1st Floor Area	1,936 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Architectural Style	Modern
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	8,192 sqft (0.188 acres)
Lot Dimensions	128 ft deep x 64 ft wide
View / Lot	Average
Porch	Patio/Porch
Porch Area	600 sqft
Patio Area	600 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1431 W 4TH ST
City	ONTARIO
State	CA
Zip	91762-1716
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 6227 LOT 1
Legal Tract	6227
Legal Block	2
Legal Lot Number	1
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2002
Census Tract	1001

Owner

Source: San Bernardino County records · APN 1010-101-24-0000

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	Individual Name on File
Mailing Address	1431 W 4TH ST, ONTARIO, CA 91762-1716
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 21, 2003 · Amount on Record
Deed Sale	Jul 21, 2003 · Amount on Record
Deed Document Number	2003532452
Prior Transfer Date	Nov 08, 1996
Prior Transfer Doc	0000446078
Record Updated	Sep 20, 2026

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		$321,225 (+2%) Land $112,428 Building $208,797
2025	$3,471.00 (+5.31%)	$314,927 (+4.04%) Land $110,224 Building $204,703
2023	$3,296.00 (+1.32%)	$302,698 Land $105,944 Building $196,754
2022	$3,253.00

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 · Last verified October 2026

Flood

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 514 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Frontier	Fiber	7,000 / 7,000
Spectrum	Cable	1,000 / 1,000
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: Verizon, California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.