1. Home
  2. California
  3. Contra Costa County
  4. Antioch
  5. E 8th St

23 E 8th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 23 E 8th St, Antioch, CA 94509 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms5 Beds
Bathrooms3 Baths
Year BuiltBuilt 1989
Square Footage1,515 sqft Living Area
Lot Size5,000 sqft (0.115 acres)
GarageAttached, 440 sqft
Last Sale$575,000 (2021)
Tax Bill$8,075.00 (2025)

Property Details

APN / Parcel Number

Primary APN066-164-033-4
Alternative APN
  • 066-164-033

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Building Area1,515 sqft Living Area
1st Floor1,515 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Architectural StyleDuplex Single Style
Lot Area5,000 sqft (0.115 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area440 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address23 E 8TH ST
CityANTIOCH
StateCA
Zip94509-1801
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal DescriptionPOR SEC 18 T 2 N R 2 E
Legal Range02E
Legal Township02N
Legal Section18
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup1
Census Block1001
Census Tract305000

Owner

Source: Contra Costa County records · APN 066-164-033-4

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 RecordIndividual Name on File
Mailing Address381 SADDLE HORN DR, PITTSBURG, CA 94565-2488
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Mar 05, 2021Intrafamily Transfer, Transfer
CHICAGO TITLE COMPANY
Mar 05, 2021Grant Deed, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Jun 05, 2019Quit Claim Deed, Transfer
NOT AVAILABLE
May 28, 2019Grant Deed, Transfer · Conventional Mortgage
IMC MORTGAGE CORP

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 05, 2021 · Amount on Record
Deed SaleMar 05, 2021 · Amount on Record
Prior SaleMay 28, 2019 · Amount on Record
Deed Doc Number202168198
Record RefreshedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 05, 2021
Property Address23 E 8TH ST, ANTIOCH, CA 94509-1801
Document Number0000068199
Instrument DateMar 03, 2021
Instrument2021-068199
Transaction TypeTransfer
Record UpdatedAug 01, 2023
Title CompanyCHICAGO 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
Address23 E 8TH ST, ANTIOCH, CA 94509-1801
InvestorPossibly a Property Investor

March 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 05, 2021
Property Address23 E 8TH ST, ANTIOCH, CA 94509-1801
Document Number0000068198
Map ReferenceMB 14299 PG 572
Instrument DateMar 03, 2021
Instrument2021-068198
Transaction TypeTransfer
Record UpdatedJun 15, 2023
Title CompanyCHICAGO TITLE COMPANY

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
Address381 SADDLE HORN DR, PITTSBURG, CA 94565-2488
InvestorPossibly a Property Investor

Mortgage

Document Number0000068200
DateMar 05, 2021
Instrument2021-068200
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

June 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 05, 2019
Property Address23 E 8TH ST, ANTIOCH, CA 94509-1801
Document Number0000083569
Instrument DateMay 29, 2019
Instrument83569
Transaction TypeTransfer
Record UpdatedJun 14, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
AddressPO BOX 3341 ANTIOCH CA 945313341, ANTIOCH, CA 94531-3341

May 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 28, 2019
Property Address23 E 8TH ST, ANTIOCH, CA 94509-1801
Document Number0000077798
Instrument DateMay 23, 2019
Instrument2019-077798
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

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
RelationshipJoint Tenants
Address5042 CLAREMONT CT, OAKLEY, CA 94561-3323

Mortgage

Document Number0000077799
DateMay 28, 2019
Instrument2019-077799
Lender
NameIMC MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 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
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$634,843 (+2%) Land $259,457 Building $375,386
2025$8,075.00 (+5.47%)$622,396 (+4.04%) Land $254,370 Building $368,026
2023$7,656.00 (+1.52%)$598,230 Land $244,494 Building $353,736
2022$7,541.00

Nearby Properties on E 8th St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures