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2128 Trinity Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 2128 Trinity Ct, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1976
Square Footage1,336 sqft Living Area
Lot Size8,240 sqft (0.189 acres)
OccupancyOwner Occupied
Last Sale$785,000 (2025)
Tax Bill$7,928.00 (2025)

Property Details

APN / Parcel Number

Primary APN155-234-003-4
Alternative APN
  • 155-234-003

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,336 sqft Living Area
1st Floor1,336 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1976
Lot Area8,240 sqft (0.189 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area400 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address2128 TRINITY CT
CityMARTINEZ
StateCA
Zip94553-4946
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 3500 LOT 87
Legal SubdivisionSUBDIVISION 3500
Legal Tract3500
Legal Lot Number87
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup1
Census Block1005
Census Tract321101

Owner

Source: Contra Costa County records · APN 155-234-003-4

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 Individual Names on File
Mailing Address2128 TRINITY CT, MARTINEZ, CA 94553-4946
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Dec 24, 2025Deed of Trust, Mortgage · Conventional Mortgage
ALAMEDA MORTGAGE CORP
Sep 01, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
GUARANTEED RATE INC
Sep 13, 2019Affidavit of Death, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Sep 13, 2019Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 04, 2025 · Amount on Record
Deed SaleAug 04, 2025 · Amount on Record
Prior SaleSep 13, 2019 · Amount on Record
Deed Doc Number202578161
Prior Transfer DateAug 25, 2020
Prior Transfer Doc0000189023
Record RefreshedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address2128 TRINITY CT, MARTINEZ, CA 94553-4946
Transaction TypeMortgage
Record UpdatedJan 07, 2026
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address2128 TRINITY CT, MARTINEZ, CA 94553-4946

Mortgage

Document Number0000143361
DateDec 24, 2025
Instrument2025- 143361
Lender
NameALAMEDA MORTGAGE CORP
TypeMortgage Company
Address925 YGNACIO VALLEY RD STE 203, WALNUT CREEK, CA 94596
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2056

September 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateSep 01, 2020
Property Address2128 TRINITY CT, MARTINEZ, CA 94553-4946
Document Number0000189023
Map ReferenceMB 111 PG 47
Instrument DateAug 25, 2020
Instrument2020-189023
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

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
Address2128 TRINITY CT, MARTINEZ, CA 94553-4946

Mortgage

Document Number0000189024
DateSep 01, 2020
Instrument2020-189024
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueSep 01, 2035

September 2019: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateSep 13, 2019
Property Address2128 TRINITY CT, MARTINEZ, CA 94553-4946
Document Number0000151743
Instrument DateSep 12, 2019
Instrument151743
Transaction TypeTransfer
Record UpdatedOct 04, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address2128 TRINITY CT MARTINEZ CA 945534946, MARTINEZ, CA 94553-4946

September 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 13, 2019
Property Address2128 TRINITY CT, MARTINEZ, CA 94553-4946
Document Number0000151744
Map ReferenceMB 111 PG 47
Instrument DateSep 12, 2019
Instrument2019-151744
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address2128 TRINITY CT, MARTINEZ, CA 94553-4946

Mortgage

Document Number0000151745
DateSep 13, 2019
Instrument2019-151745
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2049

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$785,000 (+24.83%) Land $515,000 Building $270,000
2025$7,928.00 (+4.15%) Homeowner's exemption$628,842 (+4.04%) Land $410,115 Building $218,727
2023$7,612.00 (-36.2%) Homeowner's exemption$604,426 Land $394,191 Building $210,235
2022$11,931.00

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