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2304 Platt Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 2304 Platt Dr, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,695 sqft · built 1969
Lot Size0.209 acres (9,100 sqft)
OwnerIndividual Name on Record
Tax Bill$4,369 (2025)
Deeds & MortgagesJan 2026 Transfer
Jan 2026 Transfer
Flood ZoneZone X (minimal risk)
APN155-254-006-2

Property Details

APN / Parcel Number

Primary APN155-254-006-2
Alternative APN
  • 155-254-006

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,695 sqft Living Area
1st Floor Area1,695 sqft

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1970
Lot Area9,100 sqft (0.209 acres)
View / LotCanal
Garage TypeAttached
Garage Area451 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address2304 PLATT DR
CityMARTINEZ
StateCA
Zip94553-5019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR7 5
Legal DescriptionTRACT 3645 LOT 113
Legal SubdivisionMORAGA WOODLANDS UNIT #2
Legal Tract3645
Legal Lot Number113
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 shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address2304 PLATT DR, MARTINEZ, CA 94553-5019
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 5, 2026Intrafamily Transfer, Transfer
Jan 5, 2026Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 18, 2025
Transfer Doc0000000609
Record UpdatedSep 20, 2026

January 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJan 5, 2026
Property Address2304 PLATT DR, MARTINEZ, CA 94553-5019
Document Number0000000609
Map ReferenceMB 124 PG 16
Instrument DateDec 18, 2025
Instrument2026- 000609
Transaction TypeTransfer
Record UpdatedJan 14, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2304 PLATT DR, MARTINEZ, CA 94553-5019

January 2026: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateJan 5, 2026
Property Address2304 PLATT DR, MARTINEZ, CA 94553-5019
Document Number0000000608
Map ReferenceMB 124 PG 16
Instrument DateDec 18, 2025
Instrument2026- 000608
Transaction TypeTransfer
Record UpdatedJan 14, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2304 PLATT DR, MARTINEZ, CA 94553-5019

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$317,503 (+2%) Land $93,236 Building $224,267
2025$4,369.00 (+4.45%) Homeowner's exemption$311,278 (+4.04%) Land $91,408 Building $219,870
2023$4,183.00 (+0.87%) Homeowner's exemption$299,192 Land $87,859 Building $211,333
2022$4,147.00

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 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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