642 E Ralston St, Ontario, CA 91761 Property Records

San Bernardino County property record for 642 E Ralston St, Ontario, CA 91761

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,402 sqft · built 1959
Lot Size	0.07 acres (3,040 sqft)
Owner	2 Company Names on Record
Last Sale	$150,000 (Jun 2025)
Tax Bill	$5,286 (2025)
Deeds & Mortgages	Oct 2025 Second Mortgage Jul 2023 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1049-503-11-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-503-11-0000`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,402 sqft Living Area
1st Floor Area	1,402 sqft
Family Room	Family Room

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	3,040 sqft (0.07 acres)
Lot Dimensions	7,600 ft deep x 4,000 ft wide

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	642 E RALSTON ST
City	ONTARIO
State	CA
Zip	91761-3449
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 2441 S 1/2 LOT 36
Legal Subdivision	TRACT NO. 2441
Legal Tract	2441
Legal Block	3
Legal Lot Number	36
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3012
Census Tract	1813

Owner

Source: San Bernardino County records, as of October 19, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	6425 ALEATICO PL, RANCHO CUCAMONGA, CA 91737-3581
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Oct 8, 2025	Deed of Trust, Mortgage · Stand-Alone Second Mortgage LOPEZ INNOVATIONS LLC
Jul 12, 2023	Deed of Trust, Mortgage · Stand-Alone First Mortgage DNB HOLDINGS INC
Oct 6, 2025	Deed of Trust, Mortgage LOPEZ INNOVATIONS LLC
Mar 5, 2026	Intrafamily Transfer, Transfer · Conventional Mortgage FRANK MOREJON JR ETAL
May 2, 2023	Trustee's Deed, Foreclosure

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 17, 2025 · Amount on Record
Deed Sale	Jun 17, 2025 · Amount on Record
Prior Sale	Jul 12, 2023 · Amount on Record
Deed Document Number	2025139048
Prior Transfer Date	Feb 16, 2007
Prior Transfer Doc	0000126688
Record Updated	Oct 29, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	642 E RALSTON ST, ONTARIO, CA 91761-3449
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	HAVEN AVE E-315, ALTA LOMA, CA 91701

Mortgage

Document Number	0000244056
Date	Oct 8, 2025
Instrument	2025-0244056

Lender

Name	LOPEZ INNOVATIONS LLC
Type	Non-Lending Institution

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Oct 7, 2026

July 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	642 E RALSTON ST, ONTARIO, CA 91761-3449
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	USA NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4959 PALO VERDE ST, MONTCLAIR, CA 91763-2331

Mortgage

Document Number	0000170216
Date	Jul 12, 2023
Instrument	2023-0170216

Lender

Name	DNB HOLDINGS INC
Type	Non-Lending Institution
Address	ONTARIO, CA 91761

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	642 E RALSTON ST, ONTARIO, CA 91761-3449
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7211 HAVEN AVE E315, E315, ALTA LOMA, CA 91701-6064

Mortgage

Document Number	0000241140
Date	Oct 6, 2025
Instrument	2025-0241140

Lender

Name	LOPEZ INNOVATIONS LLC
Type	Non-Lending Institution
Address	RANCHO CUCAMONGA, CA 91739

Agreement

Amount	Amount Recorded

Interest

Rate	12%

March 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 5, 2026
Property Address	642 E RALSTON ST, ONTARIO, CA 91761-3449
Document Number	0000059916
Map Reference	MB 34 PG 79
Instrument Date	Feb 24, 2026
Instrument	2026-0059916
Transaction Type	Transfer
Record Updated	Mar 26, 2026
Title Company	PROVIDENT TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	6425 ALEATICO PL, RANCHO CUCAMONGA, CA 91737-3581

Mortgage

Document Number	0000059917
Date	Mar 5, 2026
Instrument	2026-0059917

Lender

Name	FRANK MOREJON JR ETAL
Type	Private Party

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Mar 1, 2027

May 2023: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 2, 2023
Property Address	642 E RALSTON ST, ONTARIO, CA 91761-3449
Document Number	0000106013
Map Reference	MB 34 PG 79
Instrument Date	Jan 27, 2023
Instrument	2023-0106013
Transaction Type	Foreclosure
Record Updated	May 17, 2023

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13190 SW 68TH PKWY STE 200, 200, TIGARD, OR 97223-8368

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		$510,000 (+8.93%) Land $178,500 Building $331,500
2025	$5,286.00 (+380.11%)	$468,180 (+438.74%) Land $161,262 Building $306,918
2023	$1,101.00 (+1.19%)	$86,902 Land $14,484 Building $72,418
2022	$1,088.00

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	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 240 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
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

Nearby Properties on E Ralston St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures