6170 Alhambra Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 6170 Alhambra Ave, Martinez, CA 94553

Property Summary

Property Type	Federal Property (Exempt)
Lot Size	42.2 acres (1,840,584 sqft)
Owner	Company Name on Record
Last Sale	$2,724,000 (Nov 2022)
Tax Bill	$67 (2025)
Deeds & Mortgages	Nov 2022 Sale Nov 2022 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`164-010-026-7`

Property Details

APN / Parcel Number

Primary APN	`164-010-026-7`
Alternative APN	`164-010-026`

Exterior

Lot Area	1,840,584 sqft

Location & Zoning

Street Address	6170 ALHAMBRA AVE
City	MARTINEZ
State	CA
Zip	94553-5808
Property Category	Public Works
Property Type	Public Works > Federal Property (Exempt)
Legal Description	POR RO LAS JUNTAS
Legal Subdivision	RO LAS JUNTAS
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2012
Census Tract	321103

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	505 HENRIETTA ST, MARTINEZ, CA 94553-2337
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Nov 10, 2022	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Nov 10, 2022	Lease, Transfer
Nov 10, 2022	Assignment of Lease, Transfer
Nov 10, 2022	Lease, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 10, 2022 · Amount on Record
Deed Sale	Nov 10, 2022 · Amount on Record
Deed Document Number	2022172334
Prior Transfer Date	Nov 4, 2022
Prior Transfer Doc	0000172336
Record Updated	Sep 20, 2026

November 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 10, 2022
Property Address	6170 ALHAMBRA AVE, MARTINEZ, CA 94553-5808
Document Number	0000172334
Instrument Date	Nov 8, 2022
Instrument	2022-172334
Transaction Type	Transfer
Record Updated	Aug 1, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	525 HENRIETTA ST, MARTINEZ, CA 94553-2337

November 2022: Lease, Transfer

Document Type	Lease
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 10, 2022
Property Address	6170 ALHAMBRA AVE, MARTINEZ, CA 94553-5808
Document Number	0000172335
Instrument Date	Nov 3, 2022
Instrument	2022-172335
Transaction Type	Transfer
Record Updated	Aug 1, 2023

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	525 HENRIETTA ST, MARTINEZ, CA 94553-2337
Mail Care Of	CITY OF MARTIENZ

November 2022: Assignment of Lease, Transfer

Document Type	Assignment of Lease
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 10, 2022
Property Address	6170 ALHAMBRA AVE, MARTINEZ, CA 94553-5808
Document Number	0000172337
Map Reference	MB 339 PG 38
Instrument Date	Nov 3, 2022
Instrument	2022-172337
Transaction Type	Transfer
Record Updated	Aug 1, 2023

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

November 2022: Lease, Transfer

Document Type	Lease
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 10, 2022
Property Address	6170 ALHAMBRA AVE, MARTINEZ, CA 94553-5808
Document Number	0000172336
Map Reference	MB 339 PG 38
Instrument Date	Nov 3, 2022
Instrument	2022-172336
Transaction Type	Transfer
Record Updated	Aug 1, 2023

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

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	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,876,934 (+2%) Land $2,876,934
2025	$67.00	$2,820,524 (+4.04%) Land $2,820,524
2023	$67.00 (-99.48%)	$2,711,000 Land $2,711,000
2022	$12,864.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	8 in force
Nearby Flood Claims	4 (1995–1998)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Mar 1998 · Severe Winter Storms And Flooding

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	High above 79% of the US · above 56% of California
Wildfire Likelihood	0.5% 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 132 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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