3355 Clayton Rd, Concord, CA 94519 Property Records

Contra Costa County property record for 3355 Clayton Rd, Concord, CA 94519 · Last verified July 2026

Property Highlights

Property Type	Commercial > Office > Medical Building
Year Built	Built 1958
Square Footage	3,441 sqft Gross Area
Lot Size	11,400 sqft (0.262 acres)
Last Sale	$1,000,000 (2018)
Tax Bill	$15,391.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`113-224-004-3`
Alternative APN	`113-224-004`

Interior

Total Rooms	4 Rooms
Building Area	3,441 sqft Gross Area
1st Floor	3,441 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1958
Lot Area	11,400 sqft (0.262 acres)

Location & Zoning

Street Address	3355 CLAYTON RD
City	CONCORD
State	CA
Zip	94519-2833
Property Usage	Commercial Property Usage
Type	Commercial > Office > Medical Building
Legal Description	EL MONTE ESTATES #1 POR 22
Legal Subdivision	EL MONTE ESTATES #1
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	5
Census Block	5005
Census Tract	331000

Owner

Source: Contra Costa County records · APN 113-224-004-3

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	316 AHWANEE LN, CLAYTON, CA 94517-2000
Owner Type	Owner is a Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 20, 2018 · Amount on Record
Deed Sale	Apr 20, 2018 · Amount on Record
Deed Doc Number	201861194
Record Refreshed	Sep 20, 2026

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2018
Property Address	3355 CLAYTON RD, CONCORD, CA 94519-2833
Document Number	0000061194
Instrument Date	Apr 11, 2018
Instrument	61194
Transaction Type	Transfer
Record Updated	Apr 26, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,100.00
Amount Accuracy	Full Value
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	316 ALWANEE LN CLAYTON CA 94517, CLAYTON, CA 94517

Mortgage

Document Number	61195
Date	Apr 20, 2018
Instrument	61195

Lender

Name	BANK OF THE WEST
Type	Bank
Address	SACRAMENTO, CA 95814

Agreement

Amount	Amount Recorded

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		$1,137,367 (+2%) Land $522,260 Building $615,107
2025	$15,391.00 (+11.64%)	$1,115,067 (+4.04%) Land $512,020 Building $603,047
2023	$13,786.00 (+1.39%)	$1,071,770 Land $492,139 Building $579,631
2022	$13,597.00

Flood & Wildfire

3355 Clayton Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

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