3540 Chestnut Ave, Concord, CA 94519 Property Records

Contra Costa County property record for 3540 Chestnut Ave, Concord, CA 94519

Property Summary

Property Type	Commercial Office
Details	2,600 sqft · built 1984
Lot Size	0.23 acres (10,004 sqft)
Owner	Company Name on File
Last Sale	$585,500 (Oct 2019)
Tax Bill	$8,613 (2025)
Deeds & Mortgages	Oct 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`113-181-022-6`

Property Details

APN / Parcel Number

Primary APN	`113-181-022-6`
Alternative APN	`113-181-022`

Interior

Stories	1 Story
Building Area	2,600 sqft Gross Area
1st Floor Area	2,600 sqft

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1985
Lot Area	10,004 sqft (0.23 acres)

Location & Zoning

Street Address	3540 CHESTNUT AVE
City	CONCORD
State	CA
Zip	94519-2417
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	PCL MAP 101 PG 32 LOT 1
Legal Tract	73PM36
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	5
Census Block	5010
Census Tract	331000

Owner

Source: Contra Costa County records · APN 113-181-022-6

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	3284 WITHERS AVE, LAFAYETTE, CA 94549-1944
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 09, 2019 · Amount on Record
Deed Sale	Oct 09, 2019 · Amount on Record
Prior Sale	Jun 22, 1995 · Amount on Record
Deed Document Number	2019171023
Prior Transfer Date	Dec 27, 1993
Prior Transfer Doc	0000007990
Record Updated	Sep 20, 2026

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 09, 2019
Property Address	3540 CHESTNUT AVE, CONCORD, CA 94519-2417
Document Number	0000171023
Instrument Date	Oct 07, 2019
Instrument	171023
Transaction Type	Transfer
Record Updated	Oct 22, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$644.05
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 173859 DENVER CO 802173859, DENVER, CO 80217-3859

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		$652,796 (+2%) Land $390,541 Building $262,255
2025	$8,613.00 (+9.97%)	$639,997 (+4.04%) Land $382,884 Building $257,113
2023	$7,832.00 (+1.32%)	$615,147 Land $368,017 Building $247,130
2022	$7,730.00

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
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	3 in force

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% 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)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

Based on FCC filings for 505 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.