2304 A St, Antioch, CA 94509 Property Records

Contra Costa County property record for 2304 A St, Antioch, CA 94509

Property Summary

Property Type	Service Station (Full Service)
Details	120 sqft · built 1978
Lot Size	0.291 acres (12,675 sqft)
Owner	Company Name on Record
Last Sale	$320,000 (Jul 2017)
Tax Bill	$20,010 (2025)
Deeds & Mortgages	Dec 2022 Sale Sep 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`067-275-025-4`

Property Details

APN / Parcel Number

Primary APN	`067-275-025-4`
Alternative APN	`067-275-025`

Interior

Stories	1 Story
Building Area	120 sqft Gross Area
1st Floor Area	120 sqft

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Exterior Material	Brick
Construction Type	Brick
Roof Type	Mansard
Roof Material	Built-Up Asphalt
Lot Area	12,675 sqft (0.291 acres)
Lot Dimensions	150 ft deep x 85 ft wide
View / Lot	Corner
Garage Area	12,000 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	2304 A ST
City	ANTIOCH
State	CA
Zip	94509
Property Category	Commercial
Property Type	Commercial > Retail > Service Station (Full Service)
Legal Description	POR RO LOS MEDANOS
Legal Subdivision	LOS MEDANOS RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3007
Census Tract	307102

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	Company Name on Record
Mailing Address	PO BOX 711, DALLAS, TX 75221-0711
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Dec 19, 2022	Grant Deed, Transfer
Sep 22, 2020	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Jul 26, 2017	Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 26, 2017 · Amount on Record
Deed Sale	Jul 26, 2017 · Amount on Record
Prior Sale	Jul 26, 2002 · Amount on Record
Deed Document Number	2017133961
Record Updated	Oct 29, 2026

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 19, 2022
Property Address	2304 A ST, ANTIOCH, CA 94509
Document Number	0000185616
Instrument Date	Nov 16, 2022
Instrument	2022-185616
Transaction Type	Transfer
Record Updated	Dec 29, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3200 HACKBERRY RD, IRVING, TX 75063-0131
Mail Care Of	7 ELEVEN INC
Investor	Possibly a Property Investor

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 22, 2020
Property Address	2304 A ST, ANTIOCH, CA 94509
Document Number	0000212477
Instrument Date	Sep 22, 2020
Instrument	212477
Transaction Type	Transfer
Record Updated	Oct 9, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	539 S MAIN ST ENON OH 45323, ENON, OH 45323

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 26, 2017
Property Address	2304 A ST, ANTIOCH, CA 94509
Document Number	0000133961
Instrument Date	Jul 11, 2017
Instrument	133961
Transaction Type	Transfer
Record Updated	Aug 2, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Tax	$352.00
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	PO BOX 592809 SAN ANTONIO TX 782590190, SAN ANTONIO, TX 78259-0190

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		$1,609,933 (-4.05%) Land $507,876 Building $1,102,057
2025	$20,010.00 (-21.92%)	$1,677,891 (+2.9%) Land $497,918 Building $1,179,973
2023	$25,628.00 (+7.1%)	$1,630,557 Land $478,584 Building $1,151,973
2022	$23,928.00

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	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 754 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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