331 Kingston Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 331 Kingston Ave, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,294 sqft · built 1962
Lot Size	0.256 acres (11,130 sqft)
Owner	Individual Name on File
Last Sale	$125,500 (Sep 2015)
Tax Bill	$6,423 (2025)
Deeds & Mortgages	Aug 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`376-141-010-3`

Property Details

APN / Parcel Number

Primary APN	`376-141-010-3`
Alternative APN	`376-141-010`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,294 sqft Living Area
1st Floor Area	1,294 sqft

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1972
Lot Area	11,130 sqft (0.256 acres)
Garage Type	Attached
Garage Area	398 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	331 KINGSTON AVE
City	MARTINEZ
State	CA
Zip	94553-4015
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R16
Legal Description	TRACT 2762 LOT 6
Legal Subdivision	ALHAMBRA OAKS
Legal Tract	2762
Legal Lot Number	6
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1003
Census Tract	319001

Owner

Source: Contra Costa County records · APN 376-141-010-3

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	Individual Name on File
Mailing Address	331 KINGSTON AVE, MARTINEZ, CA 94553-4015
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 18, 2015 · Amount on Record
Deed Sale	Sep 18, 2015 · Amount on Record
Prior Sale	Feb 10, 2011 · Amount on Record
Deed Document Number	2015194483
Prior Transfer Date	Aug 18, 2004
Prior Transfer Doc	0000328903
Record Updated	Sep 20, 2026

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	331 KINGSTON AVE, MARTINEZ, CA 94553-4015
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000127008
Date	Aug 09, 2018
Instrument	2018-127008

Lender

Name	THIRD FSLA OF CLEVELAND
Type	Lending Institution
Address	CLEVELAND, OH 44105

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Jul 30, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$452,634 (+2%) Land $315,891 Building $136,743
2025	$6,423.00 (+7.16%)	$443,760 (+4.04%) Land $309,698 Building $134,062
2023	$5,994.00 (+2.72%)	$426,530 Land $297,673 Building $128,857
2022	$5,835.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 38 policies
Nearby Flood Policies	38 in force
Nearby Flood Claims	1 (2023)
Most Recent Claim	Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation at the parcel

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Fiber	1,500 / 1,500
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

Based on FCC filings for 422 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF MARTINEZ serves 31,015 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.