127 E Ralston St, Ontario, CA 91761 Property Records

San Bernardino County property record for 127 E Ralston St, Ontario, CA 91761

Property Summary

Property Type	Duplex
Details	3 bd · 2 ba · 1,376 sqft · built 1943
Lot Size	0.246 acres (10,692 sqft)
Owner	2 Trust Names on File
Last Sale	$257,000 (Dec 2003)
Tax Bill	$3,946 (2025)
Deeds & Mortgages	Nov 2023 Transfer Nov 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1049-511-20-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-511-20-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,376 sqft Living Area
Gross Area	1,616 sqft
1st Floor Area	1,376 sqft

Exterior

Year Built	Built 1943
Effective Year Built	Effective 1943
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	10,692 sqft (0.246 acres)
Lot Dimensions	162 ft deep x 66 ft wide
Garage Type	Attached
Garage Area	240 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	12 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	127 E RALSTON ST
City	ONTARIO
State	CA
Zip	91761-3328
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	VILLA PLOTS S SIDE TR W 66 FT E 1/ 2 LOT 8 BLK 146
Legal Subdivision	VILLA PLOTT SOUTH SIDE
Legal Tract	W
Legal Block	146
Legal Lot Number	8
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2003
Census Tract	1813

Owner

127 E Ralston St, a duplex, is owner-occupied and held in a trust since December 2003.

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

Owner of Record	2 Trust Names on File
Mailing Address	127 & 129 RALSTON, ONTARIO, CA 91761
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

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 15, 2023	Affidavit of Death of Joint Tenant, Transfer
Nov 15, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 31, 2003 · Amount on File
Deed Sale	Dec 31, 2003 · Amount on File
Prior Sale	Dec 31, 2003
Deed Document Number	2003959311
Prior Transfer Date	Nov 12, 2003
Prior Transfer Doc	0000138464
Record Updated	Oct 29, 2026

November 2023: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 15, 2023
Property Address	127 E RALSTON ST, ONTARIO, CA 91761-3328
Document Number	0000283028
Map Reference	MB 6 PG 11
Instrument Date	Nov 13, 2023
Instrument	2023-0283028
Transaction Type	Transfer
Record Updated	Dec 5, 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
Address	127 E RALSTON ST, ONTARIO, CA 91761-3328

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 15, 2023
Property Address	127 E RALSTON ST, ONTARIO, CA 91761-3328
Document Number	0000283050
Map Reference	MB 6 PG 11
Instrument Date	Nov 1, 2023
Instrument	2023-0283050
Transaction Type	Transfer
Record Updated	Dec 5, 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	Revocable Trust
Address	127 E RALSTON ST # 129, 129, ONTARIO, CA 91761-3328

Tax Assessment & Valuation

The 2025 property tax bill for 127 E Ralston St was $3,946 with a homeowner's exemption.

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		$372,712 (+2%) Land $108,770 Building $263,942
2025	$3,946.00 Homeowner's exemption	$365,404 Land $106,637 Building $258,767
2023	$3,746.00 (+1.38%) Homeowner's exemption	$351,215 Land $102,496 Building $248,719
2022	$3,695.00

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

Flood

FEMA maps place 127 E Ralston 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 127 E Ralston 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 655 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, GeoLinks, Verizon.

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