4673 Clayton Rd, Concord, CA 94521 Property Records

Contra Costa County property record for 4673 Clayton Rd, Concord, CA 94521

Property Summary

Property Type	Regional Shopping Center, Mall
Details	23,200 sqft · built 1970
Lot Size	3.73 acres (162,914 sqft)
Owner	Company Name on File
Last Sale	$7,600,000 (Jun 2015)
Tax Bill	$110,703 (2025)
Deeds & Mortgages	Oct 2017 Mortgage Sep 2017 Transfer
Flood Zone	Zone X (moderate risk)
APN	`115-520-001-5`

Property Details

APN / Parcel Number

Primary APN	`115-520-001-5`
Alternative APN	`115-520-001`

Interior

Stories	1 Story
Building Area	23,200 sqft Gross Area
1st Floor Area	23,200 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Lot Area	162,914 sqft

Location & Zoning

Street Address	4673 CLAYTON RD
City	CONCORD
State	CA
Zip	94521-2978
Property Category	Commercial
Property Type	Commercial > Retail > Regional Shopping Center, Mall
Legal Description	PARCEL MAP 21 PG 9 PCL A
Legal Tract	21PM9
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2011
Census Tract	333200

Owner

4673 Clayton Rd, a commercial property, is owned by a company that bought it in June 2015.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	Company Name on File
Mailing Address	1510 S BASCOM AVE, 7, CAMPBELL, CA 95008-0618
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Oct 12, 2017	Deed of Trust, Mortgage · Commercial Mortgage FREMONT BANK
Sep 20, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 11, 2015 · Amount on File
Deed Sale	Jun 11, 2015 · Amount on File
Deed Document Number	2015118565
Prior Transfer Date	Jun 5, 2015
Prior Transfer Doc	0000264869
Record Updated	Sep 20, 2026

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4673 CLAYTON RD, CONCORD, CA 94521-2978
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000187257
Date	Oct 12, 2017
Instrument	2017-187257

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	120 Months
Due	Oct 1, 2027

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 20, 2017
Property Address	4673 CLAYTON RD, CONCORD, CA 94521-2978
Document Number	0000171655
Instrument Date	Sep 8, 2017
Instrument	171655
Transaction Type	Transfer
Record Updated	Sep 25, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1510 S BASCOM AVE #7 CAMPBELL CA 950080618, 7, CAMPBELL, CA 95008-0618

Tax Assessment & Valuation

The 2025 property tax bill for 4673 Clayton Rd was $110,703.

Source: Contra Costa County assessment roll, as of July 14, 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

Year	Tax Bill	Assessed Value
2026		$9,316,736 (+2%) Land $4,992,790 Building $4,323,946
2025	$110,703.00	$9,134,056 Land $4,894,893 Building $4,239,163
2023	$110,270.00 (+5.46%)	$8,779,371 Land $4,704,819 Building $4,074,552
2022	$104,561.00

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

Flood

FEMA maps place 4673 Clayton Rd in Zone X, an area of moderate flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 4673 Clayton Rd is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 96% of the US · lower than 97.4% of California
Wildfire Likelihood	Under 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
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, 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 502 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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