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102 Williamson Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 102 Williamson Ct, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1995
Square Footage1,660 sqft Living Area
Lot Size6,000 sqft (0.138 acres)
GarageAttached, 410 sqft
Last Sale$428,000 (2003)
Tax Bill$8,453.00 (2025)

Owner

Source: Contra Costa County records · APN 161-291-008-1

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 Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 19, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS LLC
Mar 22, 2021Intrafamily Transfer, Transfer
OLD REPUBLIC TITLE COMPANY
Nov 05, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
May 15, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
SYNERGY ONE LENDING

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 17, 2003 · Amount on Record
Deed SaleOct 17, 2003 · Amount on Record
Prior SaleApr 25, 1995 · Amount on Record
Deed Doc Number2003518692
Last Transfer DateMar 07, 2021
Transfer Doc0000085627
Record RefreshedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 19, 2021
Property Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194
Document Number0000083608
Map ReferenceMB 359 PG 34
Instrument DateMar 07, 2021
Instrument2021-083608
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194

Mortgage

Document Number0000083609
DateMar 19, 2021
Instrument2021-083609
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 22, 2021
Property Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194
Document Number0000085627
Map ReferenceMB 359 PG 34
Instrument DateMar 07, 2021
Instrument2021-085627
Transaction TypeTransfer
Record UpdatedJun 07, 2023
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 05, 2020
Property Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194
Document Number0000264957
Instrument DateOct 23, 2020
Instrument264957
Transaction TypeTransfer
Record UpdatedNov 16, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address102 WILLIAMSON CT MARTINEZ CA 945534194, MARTINEZ, CA 94553-4194

May 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 15, 2020
Property Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194
Document Number0000092703
Map ReferenceMB 359 PG 34
Instrument DateMay 08, 2020
Instrument2020-092703
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyPLACER TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address102 WILLIAMSON CT, MARTINEZ, CA 94553-4194

Mortgage

Document Number0000092704
DateMay 15, 2020
Instrument2020-092704
Lender
NameSYNERGY ONE LENDING
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2050

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$620,677 (+2%) Land $290,034 Building $330,643
2025$8,453.00 (+4.47%)$608,508 (+4.04%) Land $284,348 Building $324,160
2023$8,091.00 (+1.62%)$584,880 Land $273,307 Building $311,573
2022$7,962.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN161-291-008-1
Alternative APN
  • 161-291-008

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,660 sqft Living Area
1st Floor1,073 sqft 1st Floor
2nd Floor587 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1995
Lot Area6,000 sqft (0.138 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area410 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address102 WILLIAMSON CT
CityMARTINEZ
StateCA
Zip94553-4194
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT7586 L1
Legal SubdivisionCREEKSIDE COLLECTION/SHADOWBRO
Legal Tract7586
Legal Lot Number1
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup3
Census Block3005
Census Tract320004

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