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329 Warmcastle Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 329 Warmcastle Ct, Martinez, CA 94553

Property Summary

Property TypeCondominium
Details2 bd · 2.5 ba · 1,192 sqft · built 1990
Lot Size0.019 acres (807 sqft)
Owner2 Individual Names on Record
Last Sale$380,000 (Mar 2016)
Tax Bill$6,235 (2025)
Deeds & MortgagesFeb 2024 Second Mortgage
Dec 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN161-560-008-5

Property Details

APN / Parcel Number

Primary APN161-560-008-5
Alternative APN
  • 161-560-008

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,192 sqft Living Area
1st Floor Area590 sqft
2nd Floor Area602 sqft

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Architectural StyleCondo/Apartment
Lot Area807 sqft (0.019 acres)
Garage TypeAttached
Garage Area240 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address329 WARMCASTLE CT
CityMARTINEZ
StateCA
Zip94553-6814
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionT6962 U84
Legal SubdivisionSUBDIVISION 6962
Legal Tract6962
Legal Lot Number7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3005
Census Tract320004

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 Record2 Individual Names on Record
Mailing Address329 WARMCASTLE CT, MARTINEZ, CA 94553-6814
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Feb 26, 2024Deed of Trust, Mortgage · Stand-Alone Second Mortgage
PATELCO CU
Dec 31, 2020Deed of Trust, Mortgage · Conventional Mortgage
MASON MCDUFFIE MORTGAGE CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 22, 2016 · Amount on Record
Deed SaleMar 22, 2016 · Amount on Record
Deed Document Number201649046
Record UpdatedOct 29, 2026

February 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address329 WARMCASTLE CT, MARTINEZ, CA 94553-6814
Transaction TypeMortgage
Record UpdatedMar 6, 2024
Title CompanyACCOMODATION, ACCOMMODATION

Transferred To (Grantee/Buyer)

NameVerified Name
Address329 WARMCASTLE CT, MARTINEZ, CA 94553-6814

Mortgage

Document Number0000017576
DateFeb 26, 2024
Instrument2024-017576
Lender
NamePATELCO CU
TypeCredit Union
AddressDUBLIN, CA 94568
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term121 Months
DueMar 1, 2034

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address329 WARMCASTLE CT, MARTINEZ, CA 94553-6814
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyORANGE COAST TITLE SAN JOSE

Transferred To (Grantee/Buyer)

NameVerified Name
Address329 WARMCASTLE CT, MARTINEZ, CA 94553-6814

Mortgage

Document Number0000331171
DateDec 31, 2020
Instrument2020-331171
Lender
NameMASON MCDUFFIE MORTGAGE CORP
TypeMortgage Company
AddressSAN RAMON, CA 94583
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2051

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$458,830 (+2%) Land $249,216 Building $209,614
2025$6,235.00 (+4.98%)$449,834 (+4.04%) Land $244,330 Building $205,504
2023$5,939.00 (+1.96%)$432,369 Land $234,844 Building $197,525
2022$5,825.00

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 Claims1 (1979)
Most Recent ClaimOct 1979 · rainfall accumulation

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

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

May also be available: Astound Broadband, AT&T, Verizon.

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