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2342 Platt Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 2342 Platt Dr, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,612 sqft · built 1972
Lot Size0.161 acres (7,000 sqft)
Owner2 Individual Names on Record
Last Sale$905,000 (Feb 2026)
Tax Bill$2,143 (2025)
Deeds & MortgagesFeb 2026 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN155-272-012-8

Property Details

APN / Parcel Number

Primary APN155-272-012-8
Alternative APN
  • 155-272-012

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,612 sqft Living Area
1st Floor Area1,612 sqft

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1973
Lot Area7,000 sqft (0.161 acres)
View / LotCanal
Garage TypeAttached
Garage Area451 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address2342 PLATT DR
CityMARTINEZ
StateCA
Zip94553-5019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR7 5
Legal DescriptionT03704 L0002 B
Legal Subdivision3704 MUIR HEIGHTS
Legal Tract03704
Legal Lot Number2
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract321101

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 Record2 Individual Names on Record
Mailing Address2342 PLATT DR, MARTINEZ, CA 94553-5019
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 19, 2026 · Amount on Record
Deed SaleFeb 19, 2026 · Amount on Record
Deed Document Number202616827
Prior Transfer DateApr 30, 2013
Prior Transfer Doc0000110878
Record UpdatedOct 29, 2026

February 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 19, 2026
Property Address2342 PLATT DR, MARTINEZ, CA 94553-5019
Document Number0000016827
Map ReferenceMB 138 PG 10 11 & 12
Instrument DateFeb 17, 2026
Instrument2026- 016827
Transaction TypeTransfer
Record UpdatedMar 6, 2026
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRight of Survivorship
Address2342 PLATT DR, MARTINEZ, CA 94553-5019

Mortgage

Document Number0000016828
DateFeb 19, 2026
Instrument2026- 016828
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueMar 1, 2041

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$114,720 (+2%) Land $52,560 Building $62,160
2025$2,143.00 (+1.18%) Homeowner's exemption$112,472 (+4.04%) Land $51,530 Building $60,942
2023$2,118.00 (+0.81%)$108,107 Land $49,530 Building $58,577
2022$2,101.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 Policies1 in force
Nearby Flood Claims1 (1995)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows

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 SystemCITY OF MARTINEZ
serves 31,015 people · EPA ID CA0710006
Water SourcePurchased surface water from CONTRA COSTA WATER DISTRICT
Last State InspectionOct 2025
LeadUnder 1 ppb (2023–2025)
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 688 locations within half a mile, as of December 31, 2025

ProviderMax 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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