1600 Concord Ave, Concord, CA 94520 Property Records

Contra Costa County property record for 1600 Concord Ave, Concord, CA 94520

Property Summary

Property Type	Commercial
Details	1,050 sqft · built 1953
Lot Size	0.296 acres (12,886 sqft)
Owner	2 Company Names on Record
Last Sale	$1,900,000 (Jul 2020)
Tax Bill	$8,378 (2025)
Deeds & Mortgages	Jul 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`126-042-044-1`

Property Details

APN / Parcel Number

Primary APN	`126-042-044-1`
Alternative APN	`126-042-044`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	1,050 sqft Gross Area
1st Floor Area	1,050 sqft

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Lot Area	12,886 sqft (0.296 acres)

Location & Zoning

Street Address	1600 CONCORD AVE
City	CONCORD
State	CA
Zip	94520-2317
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	BLUM & WITTENMYER POR LOTS 15 TO 17 & TR ADJ
Legal Subdivision	CONCORD
Legal Block	2
Legal Lot Number	15-17
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2003
Census Tract	328000

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 Company Names on Record
Mailing Address	221 ROUNDHILL PL, CLAYTON, CA 94517-1318
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 1, 2020 · Amount on Record
Deed Sale	Jul 1, 2020 · Amount on Record
Deed Document Number	2020130316
Prior Transfer Date	Jun 19, 2020
Prior Transfer Doc	0000130315
Record Updated	Oct 29, 2026

July 2020: Correction Deed

Document Type	Correction Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 1, 2020
Property Address	1600 CONCORD AVE, CONCORD, CA 94520-2317
Document Number	0000130315
Instrument Date	Jun 19, 2020
Instrument	130315
Record Updated	Jul 22, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	21 RUSSELL CT WALNUT CREEK CA 945984910, WALNUT CREEK, CA 94598-4910

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	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$612,763 (+2%) Land $425,070 Building $187,693
2025	$8,378.00 (+4.5%)	$600,749 (+4.04%) Land $416,736 Building $184,013
2023	$8,017.00 (-29.98%)	$577,422 (+139.31%) Land $400,554 Building $176,868
2022	$11,450.00	$241,284 Land $192,449 Building $48,835

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 98% of the US · lower than 98.4% 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 344 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20