443 Lassen Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 443 Lassen Dr, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,227 sqft · built 1964
Lot Size	0.152 acres (6,600 sqft)
Owner	2 Individual Names on File
Last Sale	$310,000 (Jan 2002)
Tax Bill	$6,092 (2025)
Deeds & Mortgages	Oct 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`155-193-025-6`

Property Details

APN / Parcel Number

Primary APN	`155-193-025-6`
Alternative APN	`155-193-025`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,227 sqft Living Area
1st Floor Area	1,227 sqft

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Lot Area	6,600 sqft (0.152 acres)
Garage Type	Attached
Garage Area	410 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	443 LASSEN DR
City	MARTINEZ
State	CA
Zip	94553-4909
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 2194 42
Legal Subdivision	MUIR MDWS SUB 2194
Legal Tract	2194
Legal Lot Number	42
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1012
Census Tract	321101

Owner

Source: Contra Costa County records · APN 155-193-025-6

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 Individual Names on File
Mailing Address	2726 P ST, EUREKA, CA 95501-4636
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 18, 2002 · Amount on Record
Deed Sale	Jan 18, 2002 · Amount on Record
Deed Document Number	200218707
Last Transfer Date	Aug 01, 2003
Transfer Doc	0000386818
Record Updated	Sep 20, 2026

October 2017: Quit Claim Deed, Mortgage

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 30, 2017
Property Address	443 LASSEN DR, MARTINEZ, CA 94553-4909
Document Number	0000203760
Instrument Date	Oct 20, 2017
Instrument	203760
Transaction Type	Mortgage
Record Updated	Nov 02, 2017
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2726 P ST EUREKA CA 955014636, EUREKA, CA 95501-4636

Mortgage

Document Number	203761
Date	Oct 30, 2017
Instrument	203761

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 29, 2047

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	Mount Diablo 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		$467,096 (+2%) Land $308,891 Building $158,205
2025	$6,092.00 (+4.19%)	$457,938 (+4.04%) Land $302,835 Building $155,103
2023	$5,847.00 (+0.85%)	$440,158 Land $291,077 Building $149,081
2022	$5,798.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133211011, refreshed September 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
Flood Insurance Cost	Premium on Record median of 1 individual NFIP policies nearby
Nearby Flood Policies	1 in force 1 of 1 on primary residences
Nearby Flood Claims	1 (1995)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1995, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, Mud Flows

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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.