217 Cobblestone Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 217 Cobblestone Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,608 sqft · built 1968
Lot Size	0.159 acres (6,942 sqft)
Owner	2 Individual Names on Record
Last Sale	$620,000 (Feb 2025)
Tax Bill	$7,416 (2025)
Deeds & Mortgages	Nov 2023 Transfer Nov 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`072-043-007-3`

Property Details

APN / Parcel Number

Primary APN	`072-043-007-3`
Alternative APN	`072-043-007`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,608 sqft Living Area
1st Floor Area	1,608 sqft

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1969
Lot Area	6,942 sqft (0.159 acres)
Garage Type	Attached
Garage Area	446 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	217 COBBLESTONE DR
City	ANTIOCH
State	CA
Zip	94509-6209
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3596 LOT 93 EX MR
Legal Subdivision	SUBDIVISION 3596
Legal Tract	3596
Legal Lot Number	93
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1005
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	217 COBBLESTONE DR, ANTIOCH, CA 94509-6209
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 30, 2023	Intrafamily Transfer, Transfer
Nov 29, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 20, 2025 · Amount on Record
Deed Sale	Feb 20, 2025 · Amount on Record
Deed Document Number	202515963
Prior Transfer Date	Oct 26, 2023
Prior Transfer Doc	0000127203
Record Updated	Sep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 30, 2023
Property Address	217 COBBLESTONE DR, ANTIOCH, CA 94509-6209
Document Number	0000127203
Map Reference	MAP 112 PG 27
Instrument Date	Oct 26, 2023
Instrument	2023-127203
Transaction Type	Transfer
Record Updated	Dec 13, 2023

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	Revocable Trust
Address	217 COBBLESTONE DR, ANTIOCH, CA 94509-6209

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 29, 2023
Property Address	217 COBBLESTONE DR, ANTIOCH, CA 94509-6209
Document Number	0000126937
Map Reference	MB 112 PG 27
Instrument Date	Oct 26, 2023
Instrument	2023-126937
Transaction Type	Transfer
Record Updated	Dec 13, 2023

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
Address	217 COBBLESTONE DR, ANTIOCH, CA 94509-6209

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		$632,400 (+3.33%) Land $280,500 Building $351,900
2025	$7,416.00 (+161.68%)	$612,000 (+184.16%) Land $204,000 Building $408,000
2023	$2,834.00 (+1.5%) Homeowner's exemption	$215,371 Land $61,525 Building $153,846
2022	$2,792.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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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