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

San Bernardino County property record for 631 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,291 sqft · built 1940
Lot Size	0.166 acres (7,250 sqft)
Owner	2 Individual Names on File
Last Sale	$195,000 (Jan 2009)
Tax Bill	$2,772 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1047-512-28-0000`

Property Details

APN / Parcel Number

Primary APN	`1047-512-28-0000`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,291 sqft Living Area
1st Floor Area	1,291 sqft
Family Room	Family Room

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Frame
Lot Area	7,250 sqft (0.166 acres)
Lot Dimensions	145 ft deep x 50 ft wide
View / Lot	Average
Garage Type	Detached
Garage Area	524 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Type	Pool with Hot Tub/Spa
Porch	Patio/Porch
Porch Area	48 sqft
Patio Area	48 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	631 E 4TH ST
City	ONTARIO
State	CA
Zip	91764-2808
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ONTAR1O COLONY LAND W 50 FT E 396 FT S 145 FT LOT 802
Legal Subdivision	ONTARIO COLONY LANDS
Legal Block	1
Legal Lot Number	802
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1008
Census Tract	1200

Owner

Source: San Bernardino County records · APN 1047-512-28-0000

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 Individual Names on File
Mailing Address	710 E ROSEWOOD CT, ONTARIO, CA 91764-2414
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 14, 2009 · Amount on Record
Deed Sale	Jan 14, 2009 · Amount on Record
Prior Sale	Aug 13, 2008 · Amount on Record
Deed Document Number	200915694
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		$256,135 (+2%) Land $89,318 Building $166,817
2025	$2,772.00 (+5.28%)	$251,113 (+4.04%) Land $87,567 Building $163,546
2023	$2,633.00 (+1.35%)	$241,362 Land $84,167 Building $157,195
2022	$2,598.00

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 813 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

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