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107 Williamson Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 107 Williamson Ct, Martinez, CA 94553 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1998
Square Footage1,943 sqft Living Area
Lot Size4,200 sqft (0.096 acres)
GarageAttached, 462 sqft
Last Sale$277,500 (1999)
Tax Bill$6,404.00 (2025)

Property Details

APN / Parcel Number

Primary APN161-291-022-2
Alternative APN
  • 161-291-022

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Building Area1,943 sqft Living Area
1st Floor Area764 sqft 1st Floor
2nd Floor Area1,179 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Lot Area4,200 sqft (0.096 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached
Garage Area462 sqft Garage

Location & Zoning

Street Address107 WILLIAMSON CT
CityMARTINEZ
StateCA
Zip94553-6850
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7586 L15
Legal SubdivisionCREEKSIDE COLLECTION/SHADOWBRO
Legal Tract7586
Legal Lot Number15
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3005
Census Tract320004

Owner

Source: Contra Costa County records · APN 161-291-022-2

Assessment roll updated July 14, 2026 · Last verified August 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 Address120 ALHAMBRA HILLS DR, MARTINEZ, CA 94553-5845
Owner TypeCompany
VestingLife Tenant

Deeds, Mortgages & Sale History

DateDocument
Jul 16, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT
Dec 23, 2025Intrafamily Transfer, Transfer
Nov 01, 2022Intrafamily Transfer, Transfer
Feb 12, 2021Gift Deed, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 02, 1999 · Amount on Record
Deed SaleDec 02, 1999 · Amount on Record
Prior SaleOct 06, 1998 · Amount on Record
Deed Document Number1999313022
Last Transfer DateFeb 10, 2021
Transfer Doc0000044503
Record UpdatedSep 20, 2026

July 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 16, 2026
Property Address107 WILLIAMSON CT, MARTINEZ, CA 94553-6850
Document Number0000074923
Instrument DateJun 13, 2026
Instrument202674923
Transaction TypeTransfer
Record UpdatedJul 23, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLife Tenant
Address120 ALHAMBRA HILLS DR, MARTINEZ, CA 94553-5845

December 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateDec 23, 2025
Property Address107 WILLIAMSON CT, MARTINEZ, CA 94553-6850
Document Number0000142538
Map ReferenceMB 359 PG 34
Instrument DateJun 24, 2025
Instrument2025- 142538
Transaction TypeTransfer
Record UpdatedJan 01, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address120 ALHAMBRA HILLS DR, MARTINEZ, CA 94553-5845

November 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 01, 2022
Property Address107 WILLIAMSON CT, MARTINEZ, CA 94553-6850
Document Number0000168515
Map ReferenceMB 359 PG 34
Instrument DateSep 15, 2022
Instrument2022-168515
Transaction TypeTransfer
Record UpdatedNov 09, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address120 ALHAMBRA HILLS DR, MARTINEZ, CA 94553-5845

February 2021: Gift Deed, Transfer

Document TypeGift Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 12, 2021
Property Address107 WILLIAMSON CT, MARTINEZ, CA 94553-6850
Document Number0000044503
Map ReferenceMB 359 PG 34
Instrument DateFeb 10, 2021
Instrument2021-044503
Transaction TypeTransfer
Record UpdatedNov 03, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address120 ALHAMBRA HILLS DR, MARTINEZ, CA 94553-5845

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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$435,016 (+2%) Land $120,700 Building $314,316
2025$6,404.00 (+4.69%)$426,487 (+4.04%) Land $118,334 Building $308,153
2023$6,117.00 (+1.87%)$409,928 Land $113,740 Building $296,188
2022$6,005.00

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.

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