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1704 Castro St, Martinez, CA 94553 Property Records

Contra Costa County property record for 1704 Castro St, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms3 Baths
Year BuiltBuilt 1935
Square Footage2,123 sqft Living Area
Lot Size5,000 sqft (0.115 acres)
Garage150 sqft
Last Sale$315,000 (2011)
Tax Bill$5,951.00 (2025)

Property Details

APN / Parcel Number

Primary APN372-293-005-8
Alternative APN
  • 372-293-005

Interior

Bedrooms6 Beds
Full Baths3 Baths
Total Rooms18 Rooms
Building Area2,123 sqft Living Area
Gross Area702 sqft Gross Area
1st Floor702 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1935
Lot Area5,000 sqft (0.115 acres)
Parking Spaces1 Parking Spaces
Garage Area150 sqft Garage

Location & Zoning

Street Address1704 CASTRO ST
CityMARTINEZ
StateCA
Zip94553-2529
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionORIGINAL SURVEY POR 1&2 65
Legal SubdivisionMARTINEZ
Legal Block65
Legal Lot Number1,2
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup2
Census Block2028
Census Tract317000

Owner

Source: Contra Costa County records · APN 372-293-005-8

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 Address1840 MONTE SERENO DR, ALAMO, CA 94507-2727
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Dec 07, 2020Quit Claim Deed, Transfer
STEWART TITLE, STEWART TITLE/CA
Dec 07, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
AMERICAN PACIFIC MORTGAGE CORP

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 30, 2011 · Amount on Record
Deed SaleDec 30, 2011 · Amount on Record
Prior SaleMar 04, 2005 · Amount on Record
Deed Doc Number2011286255
Last Transfer DateNov 22, 2020
Transfer Doc0000304892
Record RefreshedSep 20, 2026

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 07, 2020
Property Address1704 CASTRO ST, MARTINEZ, CA 94553-2529
Document Number0000304894
Instrument DateNov 22, 2020
Instrument304894
Transaction TypeTransfer
Record UpdatedDec 16, 2020
Title CompanySTEWART TITLE, STEWART TITLE/CA

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address1840 MONTE SERENO DR ALAMO CA 945072727, ALAMO, CA 94507-2727

December 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateDec 07, 2020
Property Address1704 CASTRO ST, MARTINEZ, CA 94553-2529
Document Number0000304892
Instrument DateNov 22, 2020
Instrument2020-304892
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanySTEWART TITLE OF CA INC

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
Address1840 MONTE SERENO DR, ALAMO, CA 94507-2727

Mortgage

Document Number0000304893
DateDec 07, 2020
Instrument2020-304893
Lender
NameAMERICAN PACIFIC MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 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 DistrictMartinez 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$403,558 (+2%) Land $147,328 Building $256,230
2025$5,951.00 (+5.98%)$395,646 (+4.04%) Land $144,440 Building $251,206
2023$5,615.00 (-3.97%)$380,284 Land $138,832 Building $241,452
2022$5,847.00

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