624 E Ralston St, Ontario, CA 91761 Property Records

San Bernardino County property record for 624 E Ralston St, Ontario, CA 91761

Property Summary

Property Type	Single Family Home
Details	6 bd · 2 ba · 1,675 sqft · built 1949
Lot Size	0.14 acres (6,080 sqft)
Owner	2 Individual Names on File
Last Sale	$405,000 (Feb 2019)
Tax Bill	$4,969 (2025)
Deeds & Mortgages	Sep 2023 Mortgage May 2021 Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`1049-503-06-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-503-06-0000`

Interior

Bedrooms	6 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,675 sqft Living Area
1st Floor Area	1,675 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	6,080 sqft (0.14 acres)
Lot Dimensions	152 ft deep x 40 ft wide
Garage Type	Detached
Garage Area	320 sqft
Parking Spaces	1 Parking Space
Porch	Patio/Porch
Porch Area	95 sqft
Patio Area	95 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	624 E RALSTON ST
City	ONTARIO
State	CA
Zip	91761-3449
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 2441 LOT 40
Legal Subdivision	TRACT 2441
Legal Tract	2441
Legal Block	3
Legal Lot Number	40
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3012
Census Tract	1813

Owner

624 E Ralston St is owned and occupied by two individuals who bought it in February 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Occupancy	Owner Occupied
Owner Type	Individual

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
Sep 27, 2023	Deed of Trust, Mortgage · FHA Mortgage DOVENMUEHLE MORTGAGE INC
May 3, 2021	Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV
Aug 24, 2020	Deed of Trust, Mortgage · FHA Mortgage CROSSCOUNTRY MORTGAGE LLC
Feb 28, 2019	Grant Deed, Transfer · FHA Mortgage CROSSCOUNTRY MORTGAGE INC
Mar 2, 2018	Deed of Trust, Mortgage · Conventional with PMI DURANT ENTS INC
Mar 2, 2018	Grant Deed, Transfer ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TITLE CO/STHRN CA
Dec 15, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 28, 2019 · Amount on File
Deed Sale	Feb 28, 2019 · Amount on File
Prior Sale	Mar 2, 2018 · Amount on File
Deed Document Number	201963917
Prior Transfer Date	Mar 25, 2005
Prior Transfer Doc	0000331779
Record Updated	Oct 29, 2026

September 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Transaction Type	Mortgage
Record Updated	Oct 6, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	624 E RALSTON ST, ONTARIO, CA 91761-3449

Mortgage

Document Number	0000238686
Date	Sep 27, 2023
Instrument	2023-0238686

Lender

Name	DOVENMUEHLE MORTGAGE INC
Type	Mortgage Company
Address	DALLAS, TX 75201

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	324 Months
Due	Sep 1, 2050

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Transaction Type	Mortgage
Record Updated	May 17, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	624 E RALSTON ST, ONTARIO, CA 91761-3449

Mortgage

Document Number	0000205269
Date	May 3, 2021
Instrument	2021-0205269

Lender

Name	DEPARTMENT OF HOUSING & URBAN DEV
Type	Government Agency
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	352 Months
Due	Sep 1, 2050

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	624 E RALSTON ST, ONTARIO, CA 91761-3449

Mortgage

Document Number	0000301819
Date	Aug 24, 2020
Instrument	2020-0301819

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Non-Lending Institution
Address	BRECKSVILLE, OH 44141

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2050

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 28, 2019
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Document Number	0000063917
Map Reference	MB 34 PG 79
Instrument Date	Jan 30, 2019
Instrument	2019-0063917
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	ORANGE COAST TITLE

Transaction

Amount	Amount 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	Community Property with Right of Survivorship
Address	624 E RALSTON ST, ONTARIO, CA 91761-3449

Mortgage

Document Number	0000063918
Date	Feb 28, 2019
Instrument	2019-0063918

Lender

Name	CROSSCOUNTRY MORTGAGE INC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2049

Mortgage

Document Number	0000063920
Date	Feb 28, 2019
Instrument	2019-0063920

Lender

Name	CROSSCOUNTRY MORTGAGE CORPORATION
Type	Non-Lending Institution
Address	BRECKSVILLE, OH 44141

Agreement

Type	Second Mortgage (Down Payment)
Amount	Amount on Record

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Document Number	0000078277
Instrument Date	Mar 2, 2018
Transaction Type	Mortgage
Record Updated	Nov 20, 2018
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	13103 BLUE GUM DR RANCHO CUCAMONGA CA 917391749, RANCHO CUCAMONGA, CA 91739-1749
Investor	Possibly a Property Investor

Mortgage

Document Number	0000078277
Date	Mar 5, 2018
Instrument	78277

Lender

Name	DURANT ENTS INC
Address	1034 SPRING OAK WAY, CHINO HILLS, CA 91709-2257

Agreement

Type	Conventional with PMI
Amount	Amount on Record

March 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 2, 2018
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Document Number	0000076254
Instrument Date	Feb 15, 2018
Instrument	76254
Transaction Type	Transfer
Record Updated	Mar 12, 2018
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TITLE CO/STHRN CA

Transaction

Amount	Amount on Record
Tax	$338.80
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	13103 BLUE GUM DR RANCHO CUCAMONGA CA 917391749, RANCHO CUCAMONGA, CA 91739-1749
Investor	Possibly a Property Investor

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Dec 15, 2017
Property Address	624 E RALSTON ST, ONTARIO, CA 91761-3449
Document Number	0000532804
Instrument Date	Dec 4, 2017
Instrument	532804
Transaction Type	Transfer
Record Updated	Jan 3, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	PO BOX 1480 SIERRA MADRE CA 910254480, SIERRA MADRE, CA 91025-4480

Tax Assessment & Valuation

The 2025 property tax bill for 624 E Ralston St was $4,969.

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		$460,822 (+2%) Land $161,572 Building $299,250
2025	$4,969.00	$451,786 Land $158,404 Building $293,382
2023	$4,719.00 (+1.33%)	$434,242 Land $152,253 Building $281,989
2022	$4,657.00

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

Flood

FEMA maps place 624 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 624 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 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.

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