1660 Challenge Dr, Concord, CA 94520 Property Records

Contra Costa County property record for 1660 Challenge Dr, Concord, CA 94520 · Last verified August 2026

Property Summary

Property Type	Commercial Vacant Land
Details	4,887 sqft · built 1962
Lot Size	0.574 acres (25,003 sqft)
Owner	2 Individual Names on File
Last Sale	$410,000 (Mar 1998)
Tax Bill	$5,750 (2025)
Deeds & Mortgages	Nov 2025 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`127-232-004-3`

Property Details

APN / Parcel Number

Primary APN	`127-232-004-3`
Alternative APN	`127-232-004`

Interior

Stories	1 Story
Building Area	4,887 sqft Gross Area
1st Floor Area	4,887 sqft

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1962
Lot Area	25,003 sqft (0.574 acres)

Location & Zoning

Street Address	1660 CHALLENGE DR
City	CONCORD
State	CA
Zip	94520-5207
Property Category	Commercial
Property Type	Vacant Land > Commercial
Legal Description	TRACT 2588 LOT 23
Legal Subdivision	CONCORD INDUSTRIAL PARK
Legal Tract	2588
Legal Lot Number	23
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2058
Census Tract	327001

Owner

Source: Contra Costa County records · APN 127-232-004-3

Assessment roll updated July 14, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	2100 MERIDIAN PARK BLVD, 101, CONCORD, CA 94520-5709
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 30, 1998 · Amount on Record
Deed Sale	Mar 30, 1998 · Amount on Record
Deed Document Number	199866297
Record Updated	Sep 20, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1660 CHALLENGE DR, CONCORD, CA 94520-5207
Transaction Type	Mortgage
Record Updated	Dec 10, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	171 SAXONY RD, ENCINITAS, CA 92024-6775

Mortgage

Document Number	0000128517
Date	Nov 14, 2025
Instrument	2025- 128517

Lender

Name	401K PROFIT SHARING PLAN & TRUST
Type	Private Party

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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		$407,164 (+2%) Land $407,164
2025	$5,750.00 (-30.15%)	$399,181 (-36.56%) Land $399,181
2023	$8,232.00 (+1.27%)	$629,228 Land $383,681 Building $245,547
2022	$8,129.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133270012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 7 individual NFIP policies nearby
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	7 in force 6 of 7 on primary residences

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
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.