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

San Bernardino County property record for 318 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,520 sqft · built 1937
Lot Size	0.155 acres (6,732 sqft)
Owner	2 Individual Names on File
Last Sale	$679,000 (Oct 2023)
Tax Bill	$6,097 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Dec 2023 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1048-063-03-0000`

Property Details

APN / Parcel Number

Primary APN	`1048-063-03-0000`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,520 sqft Living Area
Gross Area	1,688 sqft
1st Floor Area	1,520 sqft
Basement Area	168 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1937
Effective Year Built	Effective 1937
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	6,732 sqft (0.155 acres)
Garage Type	Detached
Garage Area	360 sqft
Parking Spaces	1 Parking Space
Porch	Patio/Porch
Porch Area	110 sqft
Patio Area	110 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	318 E 4TH ST
City	ONTARIO
State	CA
Zip	91764-2710
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 1716 LOT 10 BLOCK 1 TOGETHER WITH VACATED STREET ADJ ON THE NORTH
Legal Subdivision	ROSEWOOD
Legal Tract	1716
Legal Block	1
Legal Lot Number	10
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3006
Census Tract	1200

Owner

Source: San Bernardino County records · APN 1048-063-03-0000

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	2 Individual Names on File
Mailing Address	318 E 4TH ST, ONTARIO, CA 91764-2710
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 10, 2025	Deed of Trust, Mortgage · Conventional Mortgage OCMBC INC
Dec 21, 2023	Intrafamily Transfer, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY
Oct 31, 2023	Intrafamily Transfer, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY
Oct 31, 2023	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 31, 2023 · Amount on Record
Deed Sale	Oct 31, 2023 · Amount on Record
Prior Sale	Nov 23, 2016 · Amount on Record
Deed Document Number	2023269107
Last Transfer Date	Nov 17, 2023
Transfer Doc	0000315506
Record Updated	Sep 20, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	318 E 4TH ST, ONTARIO, CA 91764-2710
Transaction Type	Mortgage
Record Updated	Nov 26, 2025
Title Company	STEWART TITLE, STEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000275485
Date	Nov 10, 2025
Instrument	2025-0275485

Lender

Name	OCMBC INC
Type	Mortgage Company
Address	IRVINE, CA 92612

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2055

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Dec 21, 2023
Property Address	318 E 4TH ST, ONTARIO, CA 91764-2710
Document Number	0000315506
Map Reference	MB 25 PG 55
Instrument Date	Nov 17, 2023
Instrument	2023-0315506
Transaction Type	Transfer
Record Updated	Jan 05, 2024
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS 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
Relationship	Joint Tenants
Address	318 E 4TH ST, ONTARIO, CA 91764-2710

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 31, 2023
Property Address	318 E 4TH ST, ONTARIO, CA 91764-2710
Document Number	0000269106
Map Reference	MB 25 PG 55
Instrument Date	Oct 26, 2023
Instrument	2023-0269106
Transaction Type	Transfer
Record Updated	Nov 14, 2023
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS 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	318 E 4TH ST, ONTARIO, CA 91764-2710

October 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 31, 2023
Property Address	318 E 4TH ST, ONTARIO, CA 91764-2710
Document Number	0000269107
Map Reference	MB 25 PG 55
Instrument Date	Oct 05, 2023
Instrument	2023-0269107
Transaction Type	Transfer
Record Updated	Nov 14, 2023
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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
Address	318 E 4TH ST, ONTARIO, CA 91764-2710

Mortgage

Document Number	0000269108
Date	Oct 31, 2023
Instrument	2023-0269108

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2053

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		$565,978 (+2%) Land $140,454 Building $425,524
2025	$6,097.00 (+64.03%) Homeowner's exemption	$554,880 (+59.17%) Land $137,700 Building $417,180
2023	$3,717.00 (+1.36%) Homeowner's exemption	$348,600 Land $83,664 Building $264,936
2022	$3,667.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060710012003, refreshed September 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
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low above 1% of the US · above 1% of California
Wildfire Likelihood	Less than 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 813 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Frontier	Fiber	7,000 / 7,000
Spectrum	Cable	1,000 / 1,000

May also be available at this address: T-Mobile USA, Verizon, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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