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300 E St, Antioch, CA 94509 Property Records

Contra Costa County property record for 300 E St, Antioch, CA 94509 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1950
Square Footage1,946 sqft Living Area
Lot Size5,520 sqft (0.127 acres)
OccupancyOwner Occupied
Last Sale$200,000 (2011)
Tax Bill$3,383.00 (2025)

Property Details

APN / Parcel Number

Primary APN066-057-008-6
Alternative APN
  • 066-057-008

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,946 sqft Living Area
1st Floor1,946 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 1950
Lot Area5,520 sqft (0.127 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area360 sqft Garage

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address300 E ST
CityANTIOCH
StateCA
Zip94509-1214
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTOWN OF ANTIOCH POR LOTS 1 & 2 BLK 28
Legal SubdivisionANTIOCH
Legal Block28
Legal Lot Number1,2
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup3
Census Block3026
Census Tract305000

Owner

Source: Contra Costa County records · APN 066-057-008-6

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 Record2 Company Names on File
Mailing Address300 E ST, ANTIOCH, CA 94509-1214
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Jun 25, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Nov 24, 2020Deed of Trust, Mortgage · Conventional Mortgage
FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 07, 2011 · Amount on Record
Deed SaleOct 07, 2011 · Amount on Record
Prior SaleApr 07, 2005 · Amount on Record
Deed Doc Number2011208005
Prior Transfer DateMar 03, 1998
Prior Transfer Doc0000075975
Record RefreshedSep 20, 2026

June 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 25, 2026
Property Address300 E ST, ANTIOCH, CA 94509-1214
Document Number0000067110
Instrument DateJun 05, 2026
Instrument202667110
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address300 E ST, ANTIOCH, CA 94509-1214

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address300 E ST, ANTIOCH, CA 94509-1214
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address300 E ST, ANTIOCH, CA 94509-1214

Mortgage

Document Number0000286612
DateNov 24, 2020
Instrument2020-286612
Lender
NameFINANCE OF AMERICA MORTGAGE LLC
TypeMortgage Company
AddressHORSHAM, PA 19044
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 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
MunicipalityAntioch City
Unified School DistrictAntioch 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$256,093 (+2%) Land $76,864 Building $179,229
2025$3,383.00 (+5.69%)$251,072 (+4.04%) Land $75,357 Building $175,715
2023$3,201.00 (+1.49%)$241,325 Land $72,432 Building $168,893
2022$3,154.00

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