437 N Campus Ave, Ontario, CA 91764 Property Records

San Bernardino County property record for 437 N Campus Ave, Ontario, CA 91764

Property Summary

Property Type	Medical Building
Details	2 bd · 1 ba · 2,873 sqft · built 1940
Lot Size	0.212 acres (9,234 sqft)
Owner	Individual Name on Record
Last Sale	$320,000 (Nov 2022)
Tax Bill	$5,314 (2025)
Deeds & Mortgages	Dec 2023 Mortgage Nov 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`1048-394-33-0000`

Property Details

APN / Parcel Number

Primary APN	`1048-394-33-0000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,873 sqft Gross Area
1st Floor Area	1,132 sqft
Family Room	Family Room

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	9,234 sqft (0.212 acres)
Lot Dimensions	171 ft deep x 54 ft wide
Garage Type	Attached
Garage Area	198 sqft
Parking Spaces	1 Parking Space
Total Buildings	2 Buildings

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	437 N CAMPUS AVE
City	ONTARIO
State	CA
Zip	91764-4229
Property Category	Commercial
Property Type	Commercial > Office > Medical Building
Legal Description	ALLYN AND STONERS SUB NO 2 LOT 19 EX ST PER DOC 5-7-82 #82090633
Legal Subdivision	ALLYN & STONERS SUB
Legal Block	1
Legal Lot Number	19
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1004
Census Tract	1501

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	635 BRIGHAM YOUNG DR, CLAREMONT, CA 91711-2067
Owner Type	Individual
Vesting	Unmarried Woman

Deeds, Mortgages & Sale History

Date	Document
Dec 29, 2023	Deed of Trust, Mortgage · Commercial Mortgage FIRST BANK
Nov 17, 2022	Grant Deed, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 17, 2022 · Amount on Record
Deed Sale	Nov 17, 2022 · Amount on Record
Deed Document Number	2022375994
Last Transfer Date	Dec 7, 2024
Transfer Doc	0000299525
Record Updated	Sep 20, 2026

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	437 N CAMPUS AVE, ONTARIO, CA 91764-4229
Transaction Type	Mortgage
Record Updated	Jan 12, 2024
Title Company	WESTERN RESOURCES TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	635 BRIGHAM YOUNG DR, CLAREMONT, CA 91711-2067

Mortgage

Document Number	0000322380
Date	Dec 29, 2023
Instrument	2023-0322380

Lender

Name	FIRST BANK
Type	Bank
Address	91100

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Dec 28, 2024

November 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 17, 2022
Property Address	437 N CAMPUS AVE, ONTARIO, CA 91764-4229
Document Number	0000375994
Map Reference	MB 18 PG 15
Instrument Date	Sep 15, 2022
Instrument	2022-0375994
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	635 BRIGHAM YOUNG DR, CLAREMONT, CA 91711-2067

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		$490,278 (+2%) Land $291,832 Building $198,446
2025	$5,314.00 (+5.29%)	$480,665 (+4.04%) Land $286,110 Building $194,555
2023	$5,047.00 (+71.32%)	$462,000 Land $275,000 Building $187,000
2022	$2,946.00

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 711 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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