565 William Way, Martinez, CA 94553 Property Records

Contra Costa County property record for 565 William Way, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 3,557 sqft · built 2022
Lot Size0.181 acres (7,862 sqft)
Owner2 Company Names on File
Last Sale$1,644,500 (Dec 2023)
Tax Bill$24,360 (2025)
Deeds & MortgagesSep 2025 Mortgage
Dec 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN162-580-047-7

Property Details

APN / Parcel Number

Primary APN162-580-047-7
Alternative APN
  • 162-580-047

Interior

Bedrooms5 Beds
Full Baths4 Baths
Total Rooms12 Rooms
Stories2 Stories
Building Area3,557 sqft Living Area
1st Floor Area1,849 sqft
2nd Floor Area1,708 sqft

Exterior

Year BuiltBuilt 2022
Effective Year BuiltEffective 2022
Lot Area7,862 sqft (0.181 acres)
Garage TypeAttached
Garage Area438 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address565 WILLIAM WAY
CityMARTINEZ
StateCA
Zip94553-4764
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9358 L47
Legal SubdivisionTRADITIONS/THE MDW SUB 9358
Legal Tract9358
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3014
Census Tract321101

Owner

Source: Contra Costa County records · APN 162-580-047-7

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address565 WILLIAM WAY, MARTINEZ, CA 94553-4764
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Sep 29, 2025Deed of Trust, Mortgage · Conventional Mortgage
CHEVRON FCU
Dec 22, 2023Grant Deed, Transfer · Conventional Mortgage
CMG MORTGAGE INC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 22, 2023 · Amount on Record
Deed SaleDec 22, 2023 · Amount on Record
Deed Document Number2023134858
Last Transfer DateSep 25, 2024
Transfer Doc0000096769
Record UpdatedSep 20, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address565 WILLIAM WAY, MARTINEZ, CA 94553-4764
Transaction TypeMortgage
Record UpdatedOct 08, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address565 WILLIAM WAY, MARTINEZ, CA 94553-4764

Mortgage

Document Number0000101483
DateSep 29, 2025
Instrument2025- 101483
Lender
NameCHEVRON FCU
TypeCredit Union
Address2300 CLAYTON RD STE 700, CONCORD, CA 94520
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2055
Interest
Rate TypeAdjustable Rate
Rate5.25%
AdjustableAdjustable Rate Rider
Type Change DateOct 01, 2032
Change Frequency6 Months
Min Rate At Change3%
Max Rate At Change10.2%
IndexOther
Margin3
Max Rate10.2%

December 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 22, 2023
Property Address565 WILLIAM WAY, MARTINEZ, CA 94553-4764
Document Number0000134858
Map ReferenceMB 548 PG 21
Instrument DateNov 27, 2023
Instrument2023-134858
Transaction TypeTransfer
Record UpdatedJan 10, 2024
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
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
RelationshipCommunity Property with Right of Survivorship
Address565 WILLIAM WAY, MARTINEZ, CA 94553-4764

Mortgage

Document Number0000134859
DateDec 22, 2023
Instrument2023-134859
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2054

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$1,710,937 (+2%) Land $774,577 Building $936,360
2025$24,360.00 (+69.79%) Homeowner's exemption$1,677,390 (+81.13%) Land $759,390 Building $918,000
2023$14,347.00 (+673.84%)$926,066 Land $215,377 Building $710,689
2022$1,854.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133211013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 528 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
Radiate HoldingsFiber1,500 / 1,500
UnwiredFixed Wireless300 / 25
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: AT&T, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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