221 Cobblestone Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 221 Cobblestone Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,690 sqft · built 1968
Lot Size	0.17 acres (7,387 sqft)
Owner	2 Individual Names on File
Last Sale	$192,000 (Apr 2009)
Tax Bill	$3,210 (2025)
Deeds & Mortgages	Jan 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`072-043-006-5`

Property Details

APN / Parcel Number

Primary APN	`072-043-006-5`
Alternative APN	`072-043-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,690 sqft Living Area
1st Floor Area	1,690 sqft

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1969
Lot Area	7,387 sqft (0.17 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	221 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 92 EX MR
Legal Subdivision	SUBDIVISION 3596
Legal Tract	3596
Legal Lot Number	92
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 · APN 072-043-006-5

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	221 COBBLESTONE DR, ANTIOCH, CA 94509-6209
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 21, 2009 · Amount on Record
Deed Sale	Apr 21, 2009 · Amount on Record
Prior Sale	Dec 01, 2008 · Amount on Record
Deed Document Number	200986430
Prior Transfer Date	Jul 26, 1995
Prior Transfer Doc	0000139726
Record Updated	Sep 20, 2026

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	221 COBBLESTONE DR, ANTIOCH, CA 94509-6209
Document Number	0000020308
Instrument Date	Jan 30, 2018
Transaction Type	Mortgage
Record Updated	Aug 30, 2018
Title Company	AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	221 COBBLESTONE DR ANTIOCH CA 945096209, ANTIOCH, CA 94509-6209

Mortgage

Document Number	0000020308
Date	Feb 08, 2018
Instrument	20308

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$247,580 (+2%) Land $39,395 Building $208,185
2025	$3,210.00 (+5.84%) Homeowner's exemption	$242,726 (+4.04%) Land $38,623 Building $204,103
2023	$3,033.00 (+1.51%) Homeowner's exemption	$233,302 Land $37,124 Building $196,178
2022	$2,988.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

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 are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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.

Based on FCC filings for 645 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0710001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF ANTIOCH serves 116,781 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.