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345 Lake Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 345 Lake Ct, Martinez, CA 94553

Property Summary

Property TypeTownhouse
Details2 bd · 2.5 ba · 1,182 sqft · built 1983
Lot Size0.048 acres (2,100 sqft)
OwnerTrust Name on File
Last Sale$417,000 (Jul 2014)
Tax Bill$6,486 (2025)
Deeds & MortgagesJan 2021 Mortgage
Aug 2021 Transfer
Flood ZoneZone X (minimal risk)
APN155-500-038-7

Property Details

APN / Parcel Number

Primary APN155-500-038-7
Alternative APN
  • 155-500-038

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,182 sqft Living Area
1st Floor Area552 sqft
2nd Floor Area630 sqft

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1985
Architectural StyleTownhouse
Lot Area2,100 sqft (0.048 acres)
Garage TypeAttached
Garage Area459 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address345 LAKE CT
CityMARTINEZ
StateCA
Zip94553-5477
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeR75
Legal DescriptionT06313 L0038 B
Legal SubdivisionHIDDEN LAKES SUB 6313
Legal Tract06313
Legal Lot Number38
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4000
Census Tract321102

Owner

345 Lake Ct, a townhouse, is owner-occupied and held in a trust since August 2021.

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

Owner of RecordTrust Name on File
Mailing Address345 LAKE CT, MARTINEZ, CA 94553-5477
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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

Deeds, Mortgages & Sale History

DateDocument
Jan 13, 2021Deed of Trust, Mortgage · Conventional Mortgage
NATIONAL BANK OF KANSAS CITY
Aug 31, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 15, 2014 · Amount on File
Deed SaleJul 15, 2014 · Amount on File
Prior SaleSep 12, 2000 · Amount on File
Deed Document Number2014116479
Last Transfer DateAug 18, 2021
Transfer Doc0000243554
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address345 LAKE CT, MARTINEZ, CA 94553-5477
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanySOLIDIFI TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address345 LAKE CT, MARTINEZ, CA 94553-5477

Mortgage

Document Number0000011705
DateJan 13, 2021
Instrument2021-011705
Lender
NameNATIONAL BANK OF KANSAS CITY
TypeBank
AddressKANSAS CITY, MO 64114
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueFeb 1, 2051

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateAug 31, 2021
Property Address345 LAKE CT, MARTINEZ, CA 94553-5477
Document Number0000243554
Map ReferenceMB 270 PG 20
Instrument DateAug 18, 2021
Instrument2021-243554
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
RelationshipLiving Trust
Address345 LAKE CT, MARTINEZ, CA 94553-5477

Tax Assessment & Valuation

The 2025 property tax bill for 345 Lake Ct was $6,486 with a homeowner's exemption.

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$511,186 (+2%) Land $245,174 Building $266,012
2025$6,486.00 Homeowner's exemption$501,164 Land $240,367 Building $260,797
2023$6,223.00 (+0.88%) Homeowner's exemption$481,705 Land $231,034 Building $250,671
2022$6,169.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 345 Lake Ct in Zone X, an area of minimal flood risk.

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

The area around 345 Lake Ct has no burnable land within ember reach, so its wildfire risk is not rated.

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

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