4100 Alhambra Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 4100 Alhambra Ave, Martinez, CA 94553

Property Summary

Property Type	Federal Property (Exempt)
Details	22,300 sqft · built 1970
Lot Size	1.98 acres (86,684 sqft)
Owner	Company Name on Record
Last Sale	$291,500 (Jan 2004)
Tax Bill	$1,591 (2025)
Deeds & Mortgages	Jun 2021 Sale Aug 2019 Transfer
Flood Zone	Zone AO (high risk)
APN	`370-050-042-8`

Property Details

APN / Parcel Number

Primary APN	`370-050-042-8`
Alternative APN	`370-050-042`

Interior

Stories	1 Story
Building Area	22,300 sqft Gross Area
1st Floor Area	22,300 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1971
Lot Area	86,684 sqft

Location & Zoning

Street Address	4100 ALHAMBRA AVE
City	MARTINEZ
State	CA
Zip	94553-8898
Property Category	Public Works
Property Type	Public Works > Federal Property (Exempt)
Legal Description	RO EL PINOLE 1.99 AC
Legal Subdivision	EL PINOLE RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3018
Census Tract	318000

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	Company Name on Record
Mailing Address	PO BOX 27497, GREENSBORO, NC 27498-1103
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2021	Grant Deed, Transfer CHICAGO TITLE COMPANY
Aug 12, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 26, 2004 · Amount on Record
Deed Sale	Jan 26, 2004 · Amount on Record
Deed Document Number	200424729
Prior Transfer Date	Dec 23, 2003
Prior Transfer Doc	0000024728
Record Updated	Sep 20, 2026

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 11, 2021
Property Address	4100 ALHAMBRA AVE, MARTINEZ, CA 94553-8898
Document Number	0000170539
Instrument Date	Jun 2, 2021
Instrument	2021-170539
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 27497, GREENSBORO, NC 27498-1103
Investor	Possibly a Property Investor

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 12, 2019
Property Address	4100 ALHAMBRA AVE, MARTINEZ, CA 94553-8898
Document Number	0000127191
Instrument Date	Jan 17, 2018
Instrument	127191
Transaction Type	Transfer
Record Updated	Aug 20, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1199 RODEO DR LOS ANGELES CA 900351115, LOS ANGELES, CA 90035-1115

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	Martinez City
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$4,416,320 (+2%) Land $1,181,365 Building $3,234,955
2025	$1,591.00 (-14.19%)	$4,329,726 (+4.04%) Land $1,158,201 Building $3,171,525
2023	$1,854.00 (+31.4%)	$4,161,600 Land $1,113,228 Building $3,048,372
2022	$1,411.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AO high risk · sheet flow 1–3 ft
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 109 policies
Nearby Flood Policies	109 in force
Nearby Flood Claims	32 (1980–2019)
Claims Outside the SFHA	3 of 32
Most Recent Claim	Feb 2019
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 12 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 claims

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 64% of the US · lower than 60% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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	CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) 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 212 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Astound Broadband, T-Mobile, Unwired, Verizon.

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