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

San Bernardino County property record for 554 W 4th St, Ontario, CA 91762 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,462 sqft · built 1946
Lot Size	0.228 acres (9,940 sqft)
Owner	Individual Name on File
Last Sale	$320,000 (Feb 2010)
Tax Bill	$4,545 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1047-581-09-0000`

Property Details

APN / Parcel Number

Primary APN	`1047-581-09-0000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,462 sqft Living Area
Gross Area	3,086 sqft
1st Floor Area	2,462 sqft
Basement Area	274 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1950
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	9,940 sqft (0.228 acres)
Lot Dimensions	142 ft deep x 70 ft wide
Garage Type	Attached
Garage Area	350 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Pool Type	Spa / Hot Tub (No Pool)
Porch	Patio/Porch
Porch Area	1,021 sqft
Patio Area	429 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	554 W 4TH ST
City	ONTARIO
State	CA
Zip	91762-1942
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ONTAR1O COLONY LANDS W 69.5 FT E 592.99 FT S 142.25 FT LOT 796
Legal Subdivision	ONTARIO
Legal Block	1
Legal Lot Number	796
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1001
Census Tract	1103

Owner

Source: San Bernardino County records · APN 1047-581-09-0000

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	554 W 4TH ST, ONTARIO, CA 91762-1942
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	Feb 25, 2010 · Amount on Record
Deed Sale	Feb 25, 2010 · Amount on Record
Prior Sale	Oct 21, 2009 · Amount on Record
Deed Document Number	201073327
Prior Transfer Date	Jul 18, 2005
Prior Transfer Doc	0000532209
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		$421,324 (+2%) Land $147,463 Building $273,861
2025	$4,545.00 (+5.28%)	$413,063 (+4.04%) Land $144,572 Building $268,491
2023	$4,317.00 (+1.34%)	$397,023 Land $138,958 Building $258,065
2022	$4,260.00

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
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.