646 E Princeton St, Ontario, CA 91764 Property Records

San Bernardino County property record for 646 E Princeton St, Ontario, CA 91764

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,300 sqft · built 1990
Lot Size	0.151 acres (6,576 sqft)
Owner	2 Company Names on Record
Last Sale	$720,000 (Jun 2025)
Tax Bill	$3,432 (2025)
Deeds & Mortgages	Nov 2018 Line of Credit Jun 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1047-511-18-0000`

Property Details

APN / Parcel Number

Primary APN	`1047-511-18-0000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,300 sqft Living Area
1st Floor Area	1,102 sqft
Family Room	Family Room

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	6,576 sqft (0.151 acres)
View / Lot	Average
Garage Type	Detached
Garage Area	204 sqft
Parking Spaces	1 Parking Space
Porch	Patio/Porch
Porch Area	173 sqft
Patio Area	173 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	646 E PRINCETON ST
City	ONTARIO
State	CA
Zip	91764-1809
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ONTAR1O COLONY LANDS W 48 FT E 198 FT N 162 FT LOT 802 EX ST
Legal Subdivision	ONTARIO
Legal Block	1
Legal Lot Number	802
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1007
Census Tract	1200

Owner

Source: San Bernardino County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	646 E PRINCETON ST, ONTARIO, CA 91764-1809
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Nov 9, 2018	Deed of Trust, Mortgage · Line of Credit MUFG UNION BANK NA
Jun 24, 2021	Intrafamily Transfer, Transfer
Jul 14, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 27, 2025 · Amount on Record
Deed Sale	Jun 27, 2025 · Amount on Record
Prior Sale	Oct 10, 2002 · Amount on Record
Deed Document Number	2025148534
Prior Transfer Date	Dec 24, 2024
Prior Transfer Doc	0000005911
Record Updated	Oct 29, 2026

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	646 E PRINCETON ST, ONTARIO, CA 91764-1809
Transaction Type	Mortgage
Record Updated	Jul 22, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	646 E PRINCETON ST, ONTARIO, CA 91764-1809

Mortgage

Document Number	0000409060
Date	Nov 9, 2018
Instrument	2018-0409060

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	ONTARIO, CA 91764

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 28, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 24, 2021
Property Address	646 E PRINCETON ST, ONTARIO, CA 91764-1809
Document Number	0000286444
Map Reference	MB 11 PG 6
Instrument Date	Feb 8, 2021
Instrument	2021-0286444
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Family Trust
Address	850 SAYRE LN, LOS ANGELES, CA 90026-6207

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	646 E PRINCETON ST, ONTARIO, CA 91764-1809
Document Number	0000238439
Instrument Date	Jul 14, 2020
Transaction Type	Mortgage
Record Updated	Aug 7, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	850 SAYRE LN LOS ANGELES CA 900266207, LOS ANGELES, CA 90026-6207

Mortgage

Document Number	0000238439
Date	Jul 16, 2020
Instrument	238439

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 15, 2035

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		$734,400 (+135.84%) Land $257,040 Building $477,360
2025	$3,432.00 (+5.28%)	$311,393 (+4.04%) Land $108,987 Building $202,406
2023	$3,260.00 (+1.34%)	$299,301 Land $104,755 Building $194,546
2022	$3,217.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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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