804 G St, Antioch, CA 94509 Property Records

Contra Costa County property record for 804 G St, Antioch, CA 94509

Property Summary

Property Type	Multi-Family Dwellings
Details	1,916 sqft · built 1944
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Individual Names on Record
Tax Bill	$3,459 (2025)
Deeds & Mortgages	Jul 2018 Mortgage Feb 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`066-202-002-3`

Property Details

APN / Parcel Number

Primary APN	`066-202-002-3`
Alternative APN	`066-202-002`

Interior

Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,916 sqft Living Area
Gross Area	1,086 sqft
1st Floor Area	1,086 sqft

Exterior

Year Built	Built 1944
Effective Year Built	Effective 1944
Architectural Style	Multi-Family
Lot Area	5,000 sqft (0.115 acres)

Location & Zoning

Street Address	804 G ST
City	ANTIOCH
State	CA
Zip	94509-1636
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	TOWN OF ANTIOCH S 1/2 OF LOTS 1 & 2 BLK 92
Legal Subdivision	ANTIOCH
Legal Block	92
Legal Lot Number	1,2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4000
Census Tract	305000

Owner

Source: Contra Costa 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	PO BOX 1354, GROVELAND, CA 95321-1354
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Jul 27, 2018	Deed of Trust, Mortgage · Conventional Mortgage MR COOPER
Feb 22, 2018	Affidavit of Death, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Feb 2, 2018
Transfer Doc	0000027928
Record Updated	Oct 29, 2026

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	804 G ST, ANTIOCH, CA 94509-1636
Document Number	0000133100
Instrument Date	Jul 27, 2018
Transaction Type	Mortgage
Record Updated	Aug 30, 2018
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2206 29TH AVE SAN FRANCISCO CA 941161737, SAN FRANCISCO, CA 94116-1737

Mortgage

Document Number	0000133100
Date	Aug 21, 2018
Instrument	133100

Lender

Name	MR COOPER
Address	DALLAS, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 20, 2048

February 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 22, 2018
Property Address	804 G ST, ANTIOCH, CA 94509-1636
Document Number	0000027928
Instrument Date	Feb 2, 2018
Instrument	27928
Transaction Type	Transfer
Record Updated	Dec 15, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	PO BOX 1354 GROVELAND CA 953211354, GROVELAND, CA 95321-1354
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Antioch City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$114,213 (+2%) Land $32,755 Building $81,458
2025	$3,459.00 (+9.95%)	$111,974 (+4.04%) Land $32,113 Building $79,861
2023	$3,146.00 (+0.64%)	$107,628 Land $30,867 Building $76,761
2022	$3,126.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force

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.

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	CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001
Water Source	Surface water
Last State Inspection	Jan 2024
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 605 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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