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521 Tierney Pl, Martinez, CA 94553 Property Records

Contra Costa County property record for 521 Tierney Pl, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Condominium
Bedrooms4 Beds
Bathrooms3.5 Baths
Year BuiltBuilt 2017
Square Footage1,874 sqft Living Area
Lot Size880 sqft (0.02 acres)
OccupancyOwner Occupied
Last Sale$632,000 (2017)
Tax Bill$9,406.00 (2025)

Property Details

APN / Parcel Number

Primary APN161-590-019-6
Alternative APN
  • 161-590-019

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Partial Baths1 Partial Baths
Total Rooms8 Rooms
Building Area1,874 sqft Living Area
1st Floor742 sqft 1st Floor
2nd Floor811 sqft 2nd Floor
Basement Area321 sqft Basement
Stories2 Stories

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2017
Architectural StyleCondo/Apartment Style
Lot Area880 sqft (0.02 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area480 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address521 TIERNEY PL
CityMARTINEZ
StateCA
Zip94553-4436
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionT9025 L1 B7 U19
Legal SubdivisionVILLAGE/ARNOLD SUB 9025
Legal Tract9025
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup4
Census Block4014
Census Tract320004

Owner

Source: Contra Costa County records · APN 161-590-019-6

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 RecordIndividual Name on File
Mailing Address521 TIERNEY PL, MARTINEZ, CA 94553-4436
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jul 14, 2020Deed of Trust, Mortgage
LOANDEPOT.COM LLC
Aug 16, 2019Quit Claim Deed, Transfer · Conventional Mortgage with Private Mortgage Insurance (PMI)
CALIBER HM LOANS
Sep 07, 2018Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS INC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 30, 2017 · Amount on Record
Deed SaleJun 30, 2017 · Amount on Record
Deed Doc Number2017118528
Last Transfer DateJul 31, 2019
Transfer Doc0000131076
Record RefreshedSep 20, 2026

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address521 TIERNEY PL, MARTINEZ, CA 94553-4436
Document Number0000145097
Instrument DateJul 14, 2020
Transaction TypeMortgage
Record UpdatedAug 05, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address521 TIERNEY PL MARTINEZ CA 945534436, MARTINEZ, CA 94553-4436

Mortgage

Document Number0000145097
DateJul 21, 2020
Instrument145097
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
AmountAmount Recorded
Term360 Months
DueJul 20, 2050

August 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 16, 2019
Property Address521 TIERNEY PL, MARTINEZ, CA 94553-4436
Document Number0000131076
Instrument DateJul 31, 2019
Instrument131076
Transaction TypeTransfer
Record UpdatedAug 26, 2019
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address521 TIERNEY PL MARTINEZ CA 945534436, MARTINEZ, CA 94553-4436

Mortgage

Document Number131077
DateAug 16, 2019
Instrument131077
Lender
NameCALIBER HM LOANS
TypeFunding / Finance Company
AddressCONCORD, CA 94520
Agreement
TypeConventional Mortgage with Private Mortgage Insurance (PMI)
AmountAmount Recorded
Term360 Months
DueAug 15, 2049

September 2018: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateSep 07, 2018
Property Address521 TIERNEY PL, MARTINEZ, CA 94553-4436
Document Number0000143774
Map ReferenceMB 521 PG 29-32
Instrument DateAug 15, 2018
Instrument2018-143774
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyNORTH AMERICAN 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
Address521 TIERNEY PL, MARTINEZ, CA 94553-4436

Mortgage

Document Number0000143775
DateSep 07, 2018
Instrument2018-143775
Lender
NameQUICKEN LOANS INC
TypeLending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 01, 2048

Mortgage

Document Number0000143776
DateSep 07, 2018
Instrument2018-143776
Lender
NameTCF NATIONAL BANK
TypeBank
AddressSIOUX FALLS, SD 57106
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueSep 23, 2048
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

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$747,560 (+2%) Land $414,325 Building $333,235
2025$9,406.00 (+4.59%)$732,902 (+4.04%) Land $406,201 Building $326,701
2023$8,993.00 (+1.58%)$704,445 Land $390,429 Building $314,016
2022$8,853.00

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