421 W C St, Ontario, CA 91762 Property Records

San Bernardino County property record for 421 W C St, Ontario, CA 91762

Property Summary

Property Type	Quadplex
Details	1 bd · 2 ba · 1,496 sqft · built 1920
Lot Size	0.195 acres (8,496 sqft)
Owner	2 Individual Names on File
Last Sale	$561,000 (Jul 2019)
Tax Bill	$6,755 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Jul 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1048-572-02-0000`

Property Details

APN / Parcel Number

Primary APN	`1048-572-02-0000`

Interior

Bedrooms	1 Bed
Full Baths	2 Baths
Units	4 Units
Stories	1 Story
Building Area	1,496 sqft Total Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Quadruplex
Exterior Material	Wood Siding
Construction Type	Wood
Roof Type	Gable
Lot Area	8,496 sqft (0.195 acres)
Lot Dimensions	177 ft deep x 48 ft wide

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	421 W C ST
City	ONTARIO
State	CA
Zip	91762-3454
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	ONTARIO CITY LOT 5 BLK 40
Legal Subdivision	TOWN OF ONTARIO
Legal Block	40
Legal Lot Number	5
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2022
Census Tract	1400

Owner

421 W C St, a quadplex, is owned by two individuals who bought it in July 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	6101 E BAJA DR, ANAHEIM, CA 92807-4004
Owner Type	Individual

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

Deeds, Mortgages & Sale History

Date	Document
Nov 10, 2020	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Jul 11, 2019	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Jul 11, 2019	Grant Deed, Transfer · Conventional Mortgage LAKEVIEW LOAN SERVICING LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 11, 2019 · Amount on File
Deed Sale	Jul 11, 2019 · Amount on File
Prior Sale	Nov 7, 2002 · Amount on File
Deed Document Number	2019231389
Prior Transfer Date	Jun 17, 2019
Prior Transfer Doc	0000231388
Record Updated	Sep 20, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	421 W C ST, ONTARIO, CA 91762-3454
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PROVIDENT TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6101 E BAJA DR, ANAHEIM, CA 92807-4004

Mortgage

Document Number	0000445665
Date	Nov 10, 2020
Instrument	2020-0445665

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2050

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 11, 2019
Property Address	421 W C ST, ONTARIO, CA 91762-3454
Document Number	0000231388
Instrument Date	Jun 17, 2019
Instrument	231388
Transaction Type	Transfer
Record Updated	Jul 19, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	9155 ARCHIBALD AVE #201 RANCHO CUCAMONGA CA 917305254, 201, RANCHO CUCAMONGA, CA 91730-5254

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 11, 2019
Property Address	421 W C ST, ONTARIO, CA 91762-3454
Document Number	0000231389
Map Reference	MB 9 PG 43
Instrument Date	Jun 11, 2019
Instrument	2019-0231389
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	Joint Tenants
Address	6101 E BAJA DR, ANAHEIM, CA 92807-4004

Mortgage

Document Number	0000231390
Date	Jul 11, 2019
Instrument	2019-0231390

Lender

Name	LAKEVIEW LOAN SERVICING LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 421 W C St was $6,755.

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		$625,808 (+2%) Land $219,033 Building $406,775
2025	$6,755.00	$613,537 Land $214,738 Building $398,799
2023	$6,416.00 (+1.34%)	$589,712 Land $206,399 Building $383,313
2022	$6,331.00

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

Flood

FEMA maps place 421 W C St in Zone X, an area of minimal flood risk.

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

The area around 421 W C St has no burnable land within ember reach, so its wildfire risk is not rated.

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 407 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
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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