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341 Lake Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 341 Lake Ct, Martinez, CA 94553

Property Summary

Property TypeTownhouse
Details3 bd · 2.5 ba · 1,686 sqft · built 1983
Lot Size0.06 acres (2,610 sqft)
OwnerCompany Name on Record
Last Sale$284,000 (Dec 2012)
Tax Bill$6,721 (2025)
Deeds & MortgagesJul 2026 Sale
Dec 2021 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN155-500-039-5

Property Details

APN / Parcel Number

Primary APN155-500-039-5
Alternative APN
  • 155-500-039

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area1,686 sqft Living Area
Gross Area2,127 sqft
1st Floor Area825 sqft
2nd Floor Area861 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1985
Architectural StyleContemporary
Exterior MaterialWood Siding
Roof MaterialWood Shingle
Lot Area2,610 sqft (0.06 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address341 LAKE CT
CityMARTINEZ
StateCA
Zip94553-5477
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeR75
Legal DescriptionT06313 L0039 B
Legal SubdivisionSUBDIVISION 6313
Legal Tract06313
Legal Lot Number39
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4000
Census Tract321102

Owner

Source: Contra Costa County records, as of August 4, 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 RecordCompany Name on Record
Mailing Address341 LAKE CT, MARTINEZ, CA 94553-5477
Owner TypeCompany
VestingLimited Liability Partnership

Deeds, Mortgages & Sale History

DateDocument
Jul 28, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Dec 1, 2021Intrafamily Transfer, Transfer
Apr 1, 2021Intrafamily Transfer, Transfer
Apr 1, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 11, 2012 · Amount on Record
Deed SaleDec 11, 2012 · Amount on Record
Prior SaleOct 10, 2008 · Amount on Record
Deed Document Number2012315723
Last Transfer DateNov 19, 2021
Transfer Doc0000328347
Record UpdatedSep 20, 2026

July 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 28, 2026
Property Address341 LAKE CT, MARTINEZ, CA 94553-5477
Document Number0000079145
Instrument DateJul 21, 2026
Instrument202679145
Transaction TypeTransfer
Record UpdatedAug 4, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Liability Partnership

December 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateDec 1, 2021
Property Address341 LAKE CT, MARTINEZ, CA 94553-5477
Document Number0000328347
Map ReferenceMB 270 PG 20
Instrument DateNov 19, 2021
Instrument2021-328347
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address5879 GOLD CREEK DR, CASTRO VALLEY, CA 94552-5445

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 1, 2021
Property Address341 LAKE CT, MARTINEZ, CA 94553-5477
Document Number0000098899
Map ReferenceMB 270 PG 20
Instrument DateOct 27, 2020
Instrument2021-098899
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address341 LAKE CT, MARTINEZ, CA 94553-5477

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 1, 2021
Property Address341 LAKE CT, MARTINEZ, CA 94553-5477
Document Number0000098900
Map ReferenceMB 270 PG 20
Instrument DateOct 27, 2020
Instrument2021-098900
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address341 LAKE CT, MARTINEZ, CA 94553-5477

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$525,389 (+2%) Land $288,966 Building $236,423
2025$6,721.00 (+4.17%)$515,088 (+4.04%) Land $283,300 Building $231,788
2023$6,452.00 (+0.83%)$495,089 Land $272,300 Building $222,789
2022$6,399.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

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 RiskNot 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 735 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband.

Cell Coverage

5G (outdoors only) and 4G LTE

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