623 E Ralston St, Ontario, CA 91761 Property Records

San Bernardino County property record for 623 E Ralston St, Ontario, CA 91761

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 710 sqft · built 1952
Lot Size	0.14 acres (6,080 sqft)
Owner	2 Individual Names on Record
Last Sale	$427,000 (Nov 2020)
Tax Bill	$5,079 (2025)
Deeds & Mortgages	Sep 2019 Mortgage Nov 2020 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1049-502-20-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-502-20-0000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	710 sqft Living Area
1st Floor Area	710 sqft
Family Room	Family Room

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	6,080 sqft (0.14 acres)
Lot Dimensions	152 ft deep x 40 ft wide

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	623 E RALSTON ST
City	ONTARIO
State	CA
Zip	91761-3450
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 2441 LOT 17
Legal Subdivision	TRACT NO 2441
Legal Tract	2441
Legal Block	3
Legal Lot Number	17
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3010
Census Tract	1813

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	2 Individual Names on Record
Mailing Address	623 E RALSTON ST, ONTARIO, CA 91761-3450
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 23, 2019	Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC
Nov 13, 2020	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
May 20, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Nov 30, 2017	Grant Deed, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC
Nov 30, 2017	Quit Claim Deed, Transfer PENN ESCROW INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 13, 2020 · Amount on Record
Deed Sale	Nov 13, 2020 · Amount on Record
Prior Sale	Nov 30, 2017 · Amount on Record
Deed Document Number	2020456328
Prior Transfer Date	May 14, 2020
Prior Transfer Doc	0000169329
Record Updated	Sep 20, 2026

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	623 E RALSTON ST, ONTARIO, CA 91761-3450
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000340165
Date	Sep 23, 2019
Instrument	2019-0340165

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company
Address	BREA, CA 92821

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

November 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 13, 2020
Property Address	623 E RALSTON ST, ONTARIO, CA 91761-3450
Document Number	0000456328
Map Reference	MB 34 PG 79
Instrument Date	Nov 10, 2020
Instrument	2020-0456328
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	PACIFIC COAST TITLE COMPANY

Transaction

Amount	Amount Recorded
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	623 E RALSTON ST, ONTARIO, CA 91761-3450

Mortgage

Document Number	0000456329
Date	Nov 13, 2020
Instrument	2020-0456329

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

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

May 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 20, 2020
Property Address	623 E RALSTON ST, ONTARIO, CA 91761-3450
Document Number	0000169329
Map Reference	MB 34 PG 79
Instrument Date	May 14, 2020
Instrument	2020-0169329
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	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	623 E RALSTON ST, ONTARIO, CA 91761-3450

Mortgage

Document Number	0000169330
Date	May 20, 2020
Instrument	2020-0169330

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2050

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 30, 2017
Property Address	623 E RALSTON ST, ONTARIO, CA 91761-3450
Document Number	0000508062
Map Reference	MB34 PG79
Instrument Date	Nov 28, 2017
Instrument	2017-0508062
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	PROVIDENT TITLE COMPANY

Transaction

Amount	Amount Recorded
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
Address	623 E RALSTON ST, ONTARIO, CA 91761-3450

Mortgage

Document Number	0000508063
Date	Nov 30, 2017
Instrument	2017-0508063

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2047

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 30, 2017
Property Address	623 E RALSTON ST, ONTARIO, CA 91761-3450
Document Number	0000508061
Instrument Date	Nov 27, 2017
Instrument	508061
Transaction Type	Transfer
Record Updated	Dec 8, 2017
Title Company	PENN ESCROW INC

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	623 E RALSTON ST ONTARIO CA 917613450, ONTARIO, CA 91761-3450

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		$471,112 (+2%) Land $165,612 Building $305,500
2025	$5,079.00 (+5.29%)	$461,875 (+4.04%) Land $162,365 Building $299,510
2023	$4,824.00 (+1.32%)	$443,939 Land $156,060 Building $287,879
2022	$4,761.00

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 618 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
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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