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

San Bernardino County property record for 610 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	1 Beds
Bathrooms	1 Baths
Year Built	Built 1948
Square Footage	768 sqft Living Area
Lot Size	7,638 sqft (0.175 acres)
Occupancy	Owner Occupied
Last Sale	$155,000 (2010)
Tax Bill	$2,137.00 (2025)

Owner

Source: San Bernardino County records · APN 1048-093-02-0000

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	610 E 4TH ST, ONTARIO, CA 91764-2809
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 30, 2010 · Amount on Record
Deed Sale	Jun 30, 2010 · Amount on Record
Prior Sale	Nov 24, 2009 · Amount on Record
Deed Doc Number	2010263359
Prior Transfer Date	Jul 02, 2003
Prior Transfer Doc	0000634646
Record Refreshed	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		$204,081 (+2%) Land $65,833 Building $138,248
2025	$2,137.00 (+5.43%) Homeowner's exemption	$200,079 (+4.04%) Land $64,542 Building $135,537
2023	$2,027.00 (+1.45%) Homeowner's exemption	$192,309 Land $62,035 Building $130,274
2022	$1,998.00

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.

Property Details

APN / Parcel Number

Primary APN	`1048-093-02-0000`

Interior

Bedrooms	1 Beds
Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	768 sqft Living Area
1st Floor	768 sqft 1st Floor
Family Room	Family Room
Stories	1 Stories

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	Conventional Style
Exterior Material	Stucco Exterior
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	7,638 sqft (0.175 acres)
Depth X Width	134 ft x 57 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	240 sqft Garage
Patio Area	168 sqft Patio
Porch Area	168 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	610 E 4TH ST
City	ONTARIO
State	CA
Zip	91764-2809
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TOWN OF ONTAR1O PTN LOT 2 BLK 821 DESC AS COM 575.39 FT W OF NE COR LOT 1 SD BLK TH S OO DEG O4 M1N W 134.5O FT TH W 57.73 FT TH N OO DEG O4 M1N E 134.5O FT TH E 57.73 FT TO POB
Legal Subdivision	TOWN OF ONTARIO
Legal Block	821
Legal Lot Number	2
Jurisdiction	SAN BERNARDINO CA
Minor Civil Division	ONTARIO
Census Blockgroup	2
Census Block	2000
Census Tract	1200