514 W 12th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 514 W 12th St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,755 sqft · built 1930
Lot Size	0.115 acres (5,000 sqft)
Owner	Individual Name on Record
Last Sale	$450,000 (Oct 2020)
Tax Bill	$11,206 (2025)
Deeds & Mortgages	Oct 2020 Sale & Mortgage Jul 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`067-131-010`

Property Details

APN / Parcel Number

Primary APN	`067-131-010`
Alternative APN	`067-131-010-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,755 sqft Living Area
1st Floor Area	1,149 sqft
2nd Floor Area	606 sqft

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1960
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	330 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	514 W 12TH ST
City	ANTIOCH
State	CA
Zip	94509-2262
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	SOUTH PARK ADDN LOT 8 BLK 3
Legal Subdivision	SOUTH PARK ADD
Legal Block	3
Legal Lot Number	8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2003
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	Individual Name on Record
Mailing Address	3201 VALLEY VISTA RD, WALNUT CREEK, CA 94598-3941
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 29, 2020	Grant Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP
Jul 22, 2020	Quit Claim Deed, Transfer QUICKEN LNS
Jul 22, 2020	Quit Claim Deed, Transfer STEWART TITLE, STEWART TITLE/CA
Mar 6, 2018	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Mar 6, 2018	Quit Claim Deed, Transfer · Conventional Mortgage LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 29, 2020 · Amount on Record
Deed Sale	Oct 29, 2020 · Amount on Record
Prior Sale	Aug 8, 2002 · Amount on Record
Deed Document Number	2020256211
Prior Transfer Date	Jul 16, 2020
Prior Transfer Doc	0000147176
Record Updated	Sep 20, 2026

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 29, 2020
Property Address	514 W 12TH ST, ANTIOCH, CA 94509-2262
Document Number	0000256211
Map Reference	MB B PG 29
Instrument Date	Oct 23, 2020
Instrument	2020-256211
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	514 W 12TH ST, ANTIOCH, CA 94509-2262

Mortgage

Document Number	0000256212
Date	Oct 29, 2020
Instrument	2020-256212

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 22, 2020
Property Address	514 W 12TH ST, ANTIOCH, CA 94509-2262
Document Number	0000147174
Instrument Date	Jul 16, 2020
Instrument	147174
Transaction Type	Transfer
Record Updated	Aug 5, 2020
Title Company	STEWART TITLE, STEWART TITLE/CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	514 W 12TH ST ANTIOCH CA 945092262, ANTIOCH, CA 94509-2262

Mortgage

Document Number	147175
Date	Jul 22, 2020
Instrument	147175

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 21, 2050

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 22, 2020
Property Address	514 W 12TH ST, ANTIOCH, CA 94509-2262
Document Number	0000147176
Instrument Date	Jul 16, 2020
Instrument	147176
Transaction Type	Transfer
Record Updated	Aug 5, 2020
Title Company	STEWART TITLE, STEWART TITLE/CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	514 W 12TH ST ANTIOCH CA 945092262, ANTIOCH, CA 94509-2262

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 6, 2018
Property Address	514 W 12TH ST, ANTIOCH, CA 94509-2262
Document Number	0000034677
Instrument Date	Feb 22, 2018
Instrument	34677
Transaction Type	Transfer
Record Updated	Mar 13, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	514 W 12TH ST ANTIOCH CA 945092262, ANTIOCH, CA 94509-2262

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 6, 2018
Property Address	514 W 12TH ST, ANTIOCH, CA 94509-2262
Document Number	0000034675
Instrument Date	Feb 22, 2018
Instrument	34675
Transaction Type	Transfer
Record Updated	Mar 13, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	514 W 12TH ST ANTIOCH CA 945092262, ANTIOCH, CA 94509-2262

Mortgage

Document Number	34676
Date	Mar 6, 2018
Instrument	34676

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 5, 2048

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		$529,198 (+2%) Land $253,937 Building $275,261
2025	$11,206.00 (+2.81%)	$518,822 (+4.04%) Land $248,958 Building $269,864
2023	$10,900.00 (+82.43%)	$498,678 Land $239,292 Building $259,386
2022	$5,975.00

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 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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