603 E Princeton St, Ontario, CA 91764 Property Records

San Bernardino County property record for 603 E Princeton St, Ontario, CA 91764

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,696 sqft · built 1950
Lot Size	0.177 acres (7,724 sqft)
Owner	Individual Name on Record
Tax Bill	$1,637 (2025)
Deeds & Mortgages	May 2021 Transfer May 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1047-521-12-0000`

Property Details

APN / Parcel Number

Primary APN	`1047-521-12-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,696 sqft Living Area
1st Floor Area	1,696 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1956
Architectural Style	Modern
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	7,724 sqft (0.177 acres)
View / Lot	Average
Garage Type	Detached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	364 sqft
Patio Area	364 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	603 E PRINCETON ST
City	ONTARIO
State	CA
Zip	91764-1808
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ONTARIO COLONY LANDS W 57.26 FT N 133.5 FT S 166.5 FT LOT 771
Legal Subdivision	ONTARIO
Legal Block	1
Legal Lot Number	771
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1006
Census Tract	1200

Owner

Source: San Bernardino County records, as of July 14, 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 Record
Mailing Address	603 E PRINCETON ST, ONTARIO, CA 91764-1808
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
May 26, 2021	Intrafamily Transfer, Transfer CORINTHIAN TITLE COMPANY
May 26, 2021	Intrafamily Transfer, Transfer · VA Mortgage GUARANTEED RATE INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 26, 2021
Deed Sale	May 26, 2021
Prior Sale	May 26, 2021
Deed Document Number	2021243522
Prior Transfer Date	May 17, 2021
Prior Transfer Doc	0000243523
Record Updated	Sep 20, 2026

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 26, 2021
Property Address	603 E PRINCETON ST, ONTARIO, CA 91764-1808
Document Number	0000243522
Map Reference	MB 11 PG 6
Instrument Date	May 20, 2021
Instrument	2021-0243522
Transaction Type	Transfer
Record Updated	Jun 9, 2021
Title Company	CORINTHIAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	603 E PRINCETON ST, ONTARIO, CA 91764-1808

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 26, 2021
Property Address	603 E PRINCETON ST, ONTARIO, CA 91764-1808
Document Number	0000243523
Map Reference	MB 11 PG 6
Instrument Date	May 17, 2021
Instrument	2021-0243523
Transaction Type	Transfer
Record Updated	Jun 9, 2021
Title Company	CORINTHIAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	603 E PRINCETON ST, ONTARIO, CA 91764-1808

Mortgage

Document Number	0000243524
Date	May 26, 2021
Instrument	2021-0243524

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2051

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 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

Year	Tax Bill	Assessed Value
2026		$329,163 (+2%) Land $92,167 Building $236,996
2025	$1,637.00 (+0.12%) Disabled Person's exemption	$322,709 (+4.04%) Land $90,360 Building $232,349
2023	$1,635.00 (-3.82%) Disabled Person's exemption	$310,177 Land $86,851 Building $223,326
2022	$1,700.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 813 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000

May also be available: GeoLinks, T-Mobile, Verizon.

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