4200 Cobblestone Dr, Concord, CA 94521 Property Records

Contra Costa County property record for 4200 Cobblestone Dr, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,204 sqft · built 1954
Lot Size	0.203 acres (8,820 sqft)
Owner	Company Name on File
Last Sale	$537,500 (May 2016)
Tax Bill	$7,957 (2025)
Deeds & Mortgages	Oct 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`132-172-002-9`

Property Details

APN / Parcel Number

Primary APN	`132-172-002-9`
Alternative APN	`132-172-002`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,204 sqft Living Area
1st Floor Area	808 sqft
2nd Floor Area	396 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1970
Lot Area	8,820 sqft (0.203 acres)
Garage Type	Attached
Garage Area	280 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4200 COBBLESTONE DR
City	CONCORD
State	CA
Zip	94521-2726
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	CANTERBURY VILLAGE #3 LOT 284
Legal Subdivision	CANTERBURY VILLAGE 03
Legal Lot Number	284
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1005
Census Tract	334001

Owner

Source: Contra Costa County records · APN 132-172-002-9

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	Company Name on File
Mailing Address	4200 COBBLESTONE DR, CONCORD, CA 94521-2726
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 03, 2016 · Amount on Record
Deed Sale	May 03, 2016 · Amount on Record
Prior Sale	Dec 05, 2014 · Amount on Record
Deed Document Number	201682173
Last Transfer Date	Oct 08, 2020
Transfer Doc	0000246082
Record Updated	Sep 20, 2026

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 22, 2020
Property Address	4200 COBBLESTONE DR, CONCORD, CA 94521-2726
Document Number	0000246082
Instrument Date	Oct 08, 2020
Instrument	246082
Transaction Type	Transfer
Record Updated	Nov 02, 2020
Title Company	ATTORNEY ONLY

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	4200 COBBLESTONE DR CONCORD CA 945212726, CONCORD, CA 94521-2726

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	Concord City
Unified School District	Mount Diablo 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		$649,009 (+2%) Land $422,611 Building $226,398
2025	$7,957.00 (+4.63%) Homeowner's exemption	$636,284 (+4.04%) Land $414,325 Building $221,959
2023	$7,605.00 (+1.36%) Homeowner's exemption	$611,578 Land $398,237 Building $213,341
2022	$7,503.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 claims

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25

May also be available: AT&T, Sonic Telecom, T-Mobile USA, Verizon.

Based on FCC filings for 711 locations within half a mile of this property.

Drinking Water

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

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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.