308 E Carlton St, Ontario, CA 91761 Property Records

San Bernardino County property record for 308 E Carlton St, Ontario, CA 91761

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 912 sqft · built 1924
Lot Size	0.175 acres (7,600 sqft)
Owner	2 Individual Names on File
Last Sale	$420,000 (Oct 2022)
Tax Bill	$4,806 (2025)
Deeds & Mortgages	Oct 2022 Sale & Mortgage Nov 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1049-343-03-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-343-03-0000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	912 sqft Living Area
1st Floor Area	912 sqft
Family Room	Family Room

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	7,600 sqft (0.175 acres)
Lot Dimensions	152 ft deep x 50 ft wide
Garage Type	Detached
Garage Area	216 sqft
Parking Spaces	1 Parking Space
Porch	Patio/Porch
Porch Area	216 sqft
Patio Area	96 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	308 E CARLTON ST
City	ONTARIO
State	CA
Zip	91761-3305
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	V1LLA PLOTS SOUTH S1DE TR PTN LOTS 7 AND 8 BLK 136 COM 49 FT 2 1/2 1NCHES E OF NW COR BLK 136 TH S 152 1/2 FT THE E 50 FT TH N 152 1/2 FT TH W 50 FT TO PT BEG
Legal Subdivision	VILLA PLOTS SOUTH SIDE
Legal Tract	P
Legal Block	136
Legal Lot Number	7,8
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3007
Census Tract	1813

Owner

308 E Carlton St is owned by two individuals who bought it in October 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	11827 TRISTAN DR, DOWNEY, CA 90241-5223
Owner Type	Individual
Vesting	Joint Tenants

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
Oct 21, 2022	Grant Deed, Transfer · FHA Mortgage WEST ONE CAPITAL GROUP INC
Nov 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF THE WEST
Oct 19, 2018	Intrafamily Transfer, Transfer · Conventional Mortgage BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 21, 2022 · Amount on File
Deed Sale	Oct 21, 2022 · Amount on File
Deed Document Number	2022349733
Prior Transfer Date	Oct 2, 2018
Prior Transfer Doc	0000383989
Record Updated	Sep 20, 2026

October 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 21, 2022
Property Address	308 E CARLTON ST, ONTARIO, CA 91761-3305
Document Number	0000349733
Map Reference	MB 6 PG 11
Instrument Date	Oct 6, 2022
Instrument	2022-0349733
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE-INLAND EMPIRE, CHICAGO TITLE INLAND EMPIRE

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	11827 TRISTAN DR, DOWNEY, CA 90241-5223
Investor	Possibly a Property Investor

Mortgage

Document Number	0000349734
Date	Oct 21, 2022
Instrument	2022-0349734

Lender

Name	WEST ONE CAPITAL GROUP INC
Type	Non-Lending Institution

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2052

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	308 E CARLTON ST, ONTARIO, CA 91761-3305
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	308 E CARLTON ST, ONTARIO, CA 91761-3305

Mortgage

Document Number	0000478561
Date	Nov 30, 2020
Instrument	2020-0478561

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2050

October 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 19, 2018
Property Address	308 E CARLTON ST, ONTARIO, CA 91761-3305
Document Number	0000383989
Map Reference	MB 6 PG 11
Instrument Date	Oct 2, 2018
Instrument	2018-0383989
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIRST AMERICAN 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	308 E CARLTON ST, ONTARIO, CA 91761-3305
Investor	Possibly a Property Investor

Mortgage

Document Number	0000383990
Date	Oct 19, 2018
Instrument	2018-0383990

Lender

Name	BANK OF THE WEST
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 308 E Carlton St was $4,806.

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		$445,707 (+2%) Land $159,181 Building $286,526
2025	$4,806.00 Homeowner's exemption	$436,968 Land $156,060 Building $280,908
2023	$4,565.00 (+1,095.03%) Homeowner's exemption	$420,000 Land $150,000 Building $270,000
2022	$382.00

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

Flood

FEMA maps place 308 E Carlton 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 308 E Carlton 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 300 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
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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