40 Douglas Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 40 Douglas Dr, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Federal Property (Exempt)
Details	34,554 sqft · built 1991
Lot Size	1.45 acres (63,597 sqft)
Owner	Company Name on File
Tax Bill	$7,908 (2025)
Flood Zone	Zone X (minimal risk)
APN	`376-210-045-5`

Property Details

APN / Parcel Number

Primary APN	`376-210-045-5`
Alternative APN	`376-210-045`

Interior

Stories	1 Story
Building Area	34,554 sqft Gross Area
1st Floor Area	34,554 sqft

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Lot Area	63,597 sqft

Location & Zoning

Street Address	40 DOUGLAS DR
City	MARTINEZ
State	CA
Zip	94553-4068
Property Category	Public Works
Property Type	Public Works > Federal Property (Exempt)
Legal Description	TRACT 6265 PORS LOT 3 & PCL A
Legal Tract	6265
Legal Lot Number	3
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	319001

Owner

Source: Contra Costa County records · APN 376-210-045-5

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	255 GLACIER DR, MARTINEZ, CA 94553-4825
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

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	Martinez City
Unified School District	Martinez 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		$6,076,147 (+2%) Land $1,523,937 Building $4,552,210
2025	$7,908.00 (+17.36%)	$5,957,007 (+4.04%) Land $1,494,056 Building $4,462,951
2023	$6,738.00 (-67.52%)	$5,725,691 Land $1,436,041 Building $4,289,650
2022	$20,743.00

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 060133190011, 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 38 individual NFIP policies nearby
Nearby Flood Policies	38 in force
Nearby Flood Claims	1 (2023)
Most Recent Claim	Jan 2023, other causes, Severe Winter Storms, Flooding, Landslides, And Mudslides

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 239 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25

May also be available at this address: AT&T, Verizon, Radiate Holdings, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.