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129 Muir Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 129 Muir Rd, Martinez, CA 94553

Property Summary

Property TypeTownhouse
Details3 bd · 1.5 ba · 1,263 sqft · built 1973
Lot Size0.024 acres (1,060 sqft)
OwnerCompany Name on Record
Last Sale$375,000 (May 2016)
Tax Bill$6,333 (2025)
Deeds & MortgagesJun 2021 Mortgage
Oct 2022 Transfer
Flood ZoneZone X (minimal risk)
APN162-343-040

Property Details

APN / Parcel Number

Primary APN162-343-040
Alternative APN
  • 162-343-040-0

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,263 sqft Living Area
1st Floor Area590 sqft
2nd Floor Area673 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1990
Architectural StyleTownhouse
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area1,060 sqft (0.024 acres)
Garage TypeCarport
Garage Area190 sqft
CarportCarport
Carport Area190 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Street Address129 MUIR RD
CityMARTINEZ
StateCA
Zip94553-4611
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodePUD
Legal DescriptionT04094 L0064 B
Legal SubdivisionSUBDIVISION 4094
Legal Tract04094
Legal Lot Number64
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3004
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 RecordCompany Name on Record
Mailing Address129 MUIR RD, MARTINEZ, CA 94553-4611
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jun 8, 2021Deed of Trust, Mortgage · Conventional Mortgage
ARC HOME LLC
Oct 13, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 12, 2016 · Amount on Record
Deed SaleMay 12, 2016 · Amount on Record
Prior SaleSep 13, 2000 · Amount on Record
Deed Document Number201689731
Last Transfer DateSep 28, 2022
Transfer Doc0000154137
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address129 MUIR RD, MARTINEZ, CA 94553-4611
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyPLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address129 MUIR RD, MARTINEZ, CA 94553-4611

Mortgage

Document Number0000166426
DateJun 8, 2021
Instrument2021-166426
Lender
NameARC HOME LLC
TypeMortgage Company
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2.25%
Type Change DateJun 1, 2031
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change7.25%
IndexOther
Max Rate7.25%

October 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 13, 2022
Property Address129 MUIR RD, MARTINEZ, CA 94553-4611
Document Number0000154137
Map ReferenceMB 148 PG 46-48
Instrument DateSep 28, 2022
Instrument2022-154137
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address129 MUIR RD, MARTINEZ, CA 94553-4611

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 DistrictMartinez Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$452,796 (+2%) Land $301,865 Building $150,931
2025$6,333.00 (+7.23%) Homeowner's exemption$443,919 (+4.04%) Land $295,947 Building $147,972
2023$5,906.00 (+2.77%) Homeowner's exemption$426,683 Land $284,456 Building $142,227
2022$5,747.00

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

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 RiskLow
lower than 95% of the US · lower than 97% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 239 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25

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

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