238 Flagstone Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 238 Flagstone Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,663 sqft · built 1967
Lot Size	0.404 acres (17,600 sqft)
Owner	2 Individual Names on Record
Last Sale	$499,000 (May 2007)
Tax Bill	$7,485 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Sep 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`072-042-029-8`

Property Details

APN / Parcel Number

Primary APN	`072-042-029-8`
Alternative APN	`072-042-029`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,663 sqft Living Area
1st Floor Area	1,663 sqft

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1968
Lot Area	17,600 sqft (0.404 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	238 FLAGSTONE DR
City	ANTIOCH
State	CA
Zip	94509-6212
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3596 LOT 80 EX MR
Legal Subdivision	SUBDIVISION 3596
Legal Tract	3596
Legal Lot Number	80
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1004
Census Tract	355109

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	238 FLAGSTONE DR, ANTIOCH, CA 94509-6212
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage ALAMEDA MORTGAGE CORP
Sep 25, 2017	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Sep 25, 2017	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 17, 2007 · Amount on Record
Deed Sale	May 17, 2007 · Amount on Record
Deed Document Number	2007145317
Last Transfer Date	Sep 14, 2017
Transfer Doc	0000174559
Record Updated	Sep 20, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	238 FLAGSTONE DR, ANTIOCH, CA 94509-6212
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000125944
Date	Jun 26, 2020
Instrument	2020-125944

Lender

Name	ALAMEDA MORTGAGE CORP
Type	Mortgage Company
Address	WALNUT CREEK, CA 94596

Agreement

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

September 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 25, 2017
Property Address	238 FLAGSTONE DR, ANTIOCH, CA 94509-6212
Document Number	0000174559
Map Reference	MB112 PG27
Instrument Date	Sep 14, 2017
Instrument	2017-174559
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	238 FLAGSTONE DR, ANTIOCH, CA 94509-6212

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 25, 2017
Property Address	238 FLAGSTONE DR, ANTIOCH, CA 94509-6212
Document Number	0000174558
Instrument Date	Aug 28, 2017
Instrument	174558
Transaction Type	Transfer
Record Updated	Sep 28, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	238 FLAGSTONE DR ANTIOCH CA 945096212, ANTIOCH, CA 94509-6212

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		$618,000 (-) Land $281,101 Building $336,899
2025	$7,485.00 (+5.51%)	$618,000 (+4.66%) Land $281,101 Building $336,899
2023	$7,094.00 (-0.23%)	$590,500 Land $268,592 Building $321,908
2022	$7,110.00

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 645 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T DSL	100 / 20

May also be available: Verizon.

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