1671 Challenge Dr, Concord, CA 94520 Property Records

Contra Costa County property record for 1671 Challenge Dr, Concord, CA 94520 · Last verified July 2026

Property Highlights

Property Type	Industrial > Industrial Park
Year Built	Built 1965
Square Footage	13,175 sqft Gross Area
Lot Size	25,134 sqft (0.577 acres)
Last Sale	$1,580,000 (2017)
Tax Bill	$23,199.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`127-231-002-8`
Alternative APN	`127-231-002`

Interior

Building Area	13,175 sqft Gross Area
1st Floor	13,175 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Lot Area	25,134 sqft (0.577 acres)

Location & Zoning

Street Address	1671 CHALLENGE DR
City	CONCORD
State	CA
Zip	94520-5206
Property Usage	Industrial Property Usage
Type	Industrial > Industrial Park
Legal Description	TRACT 2588 LOT 15 EX MR
Legal Subdivision	CONCORD INDUST PARK SUB 2588
Legal Tract	2588
Legal Lot Number	15
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	2
Census Block	2057
Census Tract	327001

Owner

Source: Contra Costa County records · APN 127-231-002-8

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	1330 N BROADWAY, C, WALNUT CREEK, CA 94596-4646
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 29, 2017 · Amount on Record
Deed Sale	Dec 29, 2017 · Amount on Record
Deed Doc Number	2017245763
Record Refreshed	Sep 20, 2026

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 29, 2017
Property Address	1671 CHALLENGE DR, CONCORD, CA 94520-5206
Document Number	0000245763
Instrument Date	Dec 27, 2017
Instrument	245763
Transaction Type	Transfer
Record Updated	Jan 05, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,738.00
Amount Accuracy	Full Value
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	PO BOX 2435 AVILA BEACH CA 934242435, AVILA BEACH, CA 93424-2435

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		$1,833,720 (+2%) Land $1,044,524 Building $789,196
2025	$23,199.00 (+4.55%)	$1,797,766 (+4.04%) Land $1,024,044 Building $773,722
2023	$22,190.00 (-4.12%)	$1,727,958 Land $984,280 Building $743,678
2022	$23,143.00

Flood & Wildfire

1671 Challenge Dr 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
Nearest Special Flood Hazard Area	Zone A, within 500 ft

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.