643 Palm Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 643 Palm Ave, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,036 sqft · built 1950
Lot Size	0.14 acres (6,095 sqft)
Owner	2 Company Names on File
Last Sale	$663,000 (Aug 2022)
Tax Bill	$9,312 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Aug 2022 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`376-072-016-3`

Property Details

APN / Parcel Number

Primary APN	`376-072-016-3`
Alternative APN	`376-072-016`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,036 sqft Living Area
1st Floor Area	1,036 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1980
Lot Area	6,095 sqft (0.14 acres)
Garage Type	Attached
Garage Area	294 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	643 PALM AVE
City	MARTINEZ
State	CA
Zip	94553-3429
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ALHAMBRA OAKS #1 LOT 54
Legal Subdivision	ALHAMBRA OAKS 01
Legal Lot Number	54
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3015
Census Tract	319002

Owner

Source: Contra Costa County records · APN 376-072-016-3

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	2 Company Names on File
Mailing Address	643 PALM AVE, MARTINEZ, CA 94553-3429
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP
Aug 25, 2022	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Feb 12, 2020	Loan Modification, Mortgage · Conventional Mortgage WELLS FARGO BK

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 25, 2022 · Amount on Record
Deed Sale	Aug 25, 2022 · Amount on Record
Prior Sale	Oct 10, 2006 · Amount on Record
Deed Document Number	2022131139
Prior Transfer Date	Jun 20, 2000
Prior Transfer Doc	0000133918
Record Updated	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	643 PALM AVE, MARTINEZ, CA 94553-3429
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	643 PALM AVE, MARTINEZ, CA 94553-3429

Mortgage

Document Number	0000170810
Date	Jun 11, 2021
Instrument	2021-170810

Lender

Name	MASON MCDUFFIE MORTGAGE CORP
Type	Mortgage Company
Address	SAN RAMON, CA 94583

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 01, 2051

August 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 25, 2022
Property Address	643 PALM AVE, MARTINEZ, CA 94553-3429
Document Number	0000131139
Map Reference	MB 36 PG 42
Instrument Date	Aug 15, 2022
Instrument	2022-131139
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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
Relationship	Community Property with Right of Survivorship
Address	643 PALM AVE, MARTINEZ, CA 94553-3429

Mortgage

Document Number	0000131140
Date	Aug 25, 2022
Instrument	2022-131140

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2052

February 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	CONTRA COSTA CA
Property Address	643 PALM AVE, MARTINEZ, CA 94553-3429
Document Number	0000055334
Instrument Date	Feb 12, 2020
Transaction Type	Mortgage
Record Updated	Apr 14, 2020
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	643 PALM AVE MARTINEZ CA 945533429, MARTINEZ, CA 94553-3429

Mortgage

Document Number	0000055334
Date	Mar 23, 2020
Instrument	55334

Lender

Name	WELLS FARGO BK
Type	Bank
Address	DES MOINES, IA 50328

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	480 Months
Due	Mar 22, 2060

Interest

Rate	4.25%

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		$703,580 (+2%) Land $562,440 Building $141,140
2025	$9,312.00 (+6.95%)	$689,785 (+4.04%) Land $551,412 Building $138,373
2023	$8,707.00 (+13.82%)	$663,000 Land $530,000 Building $133,000
2022	$7,650.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 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

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; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 589 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

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

Mobile Coverage

5G and 4G LTE

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