3144 Plum St, Martinez, CA 94553 Property Records

Contra Costa County property record for 3144 Plum St, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 695 sqft · built 1942
Lot Size	0.105 acres (4,565 sqft)
Owner	2 Individual Names on Record
Last Sale	$490,000 (Jun 2022)
Tax Bill	$7,159 (2025)
Deeds & Mortgages	Jul 2022 Transfer Jun 2022 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`375-258-004-7`

Property Details

APN / Parcel Number

Primary APN	`375-258-004-7`
Alternative APN	`375-258-004`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	695 sqft Living Area
1st Floor Area	695 sqft

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1960
Lot Area	4,565 sqft (0.105 acres)

Location & Zoning

Street Address	3144 PLUM ST
City	MARTINEZ
State	CA
Zip	94553-2922
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	M29
Legal Description	MARTINEZ CENTER #1 POR LOTS 5 & 6 BLK 12
Legal Subdivision	MARTINEZ CENTER 01
Legal Tract	1
Legal Block	12
Legal Lot Number	5,6
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2003
Census Tract	319001

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	3144 PLUM ST, MARTINEZ, CA 94553-2922
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jul 12, 2022	Intrafamily Transfer, Transfer E-CHICAGO TITLE, CHICAGO TITLE
Jun 28, 2022	Grant Deed, Transfer · FHA Mortgage AMERICAN PACIFIC MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 28, 2022 · Amount on Record
Deed Sale	Jun 28, 2022 · Amount on Record
Prior Sale	May 18, 2016 · Amount on Record
Deed Document Number	2022105478
Record Updated	Oct 29, 2026

July 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 12, 2022
Property Address	3144 PLUM ST, MARTINEZ, CA 94553-2922
Document Number	0000111988
Map Reference	VOL 14 PG 294
Instrument Date	Jun 28, 2022
Instrument	2022-111988
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3144 PLUM ST, MARTINEZ, CA 94553-2922

June 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 28, 2022
Property Address	3144 PLUM ST, MARTINEZ, CA 94553-2922
Document Number	0000105478
Map Reference	VOL 14 PG 294
Instrument Date	Jun 20, 2022
Instrument	2022-105478
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3144 PLUM ST, MARTINEZ, CA 94553-2922

Mortgage

Document Number	0000105479
Date	Jun 28, 2022
Instrument	2022-105479

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

Mortgage

Document Number	0000105480
Date	Jun 28, 2022
Instrument	2022-105480

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$530,390 (+2%) Land $432,972 Building $97,418
2025	$7,159.00 (+7.17%)	$519,991 (+4.04%) Land $424,483 Building $95,508
2023	$6,680.00 (+51.68%)	$499,800 Land $408,000 Building $91,800
2022	$4,404.00

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

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within ember reach

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 567 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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