643 E G St, Unit A, Ontario, CA 91764 Property Records

San Bernardino County property record for 643 E G St, Unit A, Ontario, CA 91764 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 2 ba · 2,195 sqft · built 1924
Lot Size	0.249 acres (10,854 sqft)
Owner	2 Individual Names on File
Last Sale	$606,000 (Nov 2021)
Tax Bill	$8,300 (2025)
Deeds & Mortgages	Nov 2021 Sale & Mortgage Jun 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`1048-234-18-0000`

Property Details

APN / Parcel Number

Primary APN	`1048-234-18-0000`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,195 sqft Living Area
1st Floor Area	2,195 sqft
Family Room	Family Room

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Other
Lot Area	10,854 sqft (0.249 acres)
Lot Dimensions	134 ft deep x 81 ft wide
View / Lot	Average
Garage Type	Detached
Garage Area	690 sqft
Parking Spaces	3 Parking Spaces

Exterior Amenities

Porch	Patio/Porch
Porch Area	327 sqft
Patio Area	327 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	643 E G ST, A
City	ONTARIO
State	CA
Zip	91764-3340
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN OF ONTAR1O S 134.02 FT W 161.20 FT E 81.20 FT OF LOT 4 BLK 910
Legal Subdivision	TOWN OF ONTARIO
Legal Block	910
Legal Lot Number	4
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2009
Census Tract	1200

Owner

Source: San Bernardino County records · APN 1048-234-18-0000

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	643 E G ST, ONTARIO, CA 91764-3340
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 12, 2021	Grant Deed, Transfer · Conventional Mortgage R M K FINANCIAL CORP
Jun 30, 2021	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 12, 2021 · Amount on Record
Deed Sale	Nov 12, 2021 · Amount on Record
Prior Sale	Jun 30, 2021 · Amount on Record
Deed Document Number	2021513232
Prior Transfer Date	Aug 02, 2004
Prior Transfer Doc	0000566367
Record Updated	Sep 20, 2026

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 12, 2021
Property Address	643 E G ST, ONTARIO, CA 91764-3315
Document Number	0000513232
Map Reference	MB 9 PG 43
Instrument Date	Oct 19, 2021
Instrument	2021-0513232
Transaction Type	Transfer
Record Updated	Nov 30, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	643 E G ST, ONTARIO, CA 91764-3315

Mortgage

Document Number	0000513233
Date	Nov 12, 2021
Instrument	2021-0513233

Lender

Name	R M K FINANCIAL CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2051

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 30, 2021
Property Address	643 E G ST, ONTARIO, CA 91764-3315
Document Number	0000297085
Map Reference	MB 9 PG 43
Instrument Date	Jun 03, 2021
Instrument	2021-0297085
Transaction Type	Transfer
Record Updated	Jul 14, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
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	16489 GARNET WAY, CHINO HILLS, CA 91709-4925

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$778,354 (+2%) Land $229,584 Building $548,770
2025	$8,300.00 (+25.13%) Homeowner's exemption	$763,092 (+23.45%) Land $225,082 Building $538,010
2023	$6,633.00 (+1.13%) Homeowner's exemption	$618,120 Land $216,342 Building $401,778
2022	$6,559.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060710012002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 761 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Frontier	Fiber	7,000 / 7,000
Spectrum	Cable	1,000 / 1,000
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Spectrum, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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