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1005 A St, Antioch, CA 94509 Property Records

Contra Costa County property record for 1005 A St, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,104 sqft · built 1941
Lot Size0.364 acres (15,860 sqft)
Owner2 Individual Names on File
Last Sale$500,000 (Sep 2020)
Tax Bill$6,627 (2025)
Deeds & MortgagesSep 2020 Sale & Mortgage
Sep 2020 Transfer
Flood ZoneZone X (minimal risk)
APN065-064-006-3

Property Details

APN / Parcel Number

Primary APN065-064-006-3
Alternative APN
  • 065-064-006

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,104 sqft Living Area
1st Floor Area1,408 sqft
2nd Floor Area696 sqft

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Lot Area15,860 sqft (0.364 acres)
Garage TypeAttached
Garage Area600 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address1005 A ST
CityANTIOCH
StateCA
Zip94509-2323
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionBEEDE SUBN #1 LOTS 5 & 6
Legal SubdivisionBEEDE SUB
Legal Lot Number5,6
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1006
Census Tract306003

Owner

1005 A St is owned and occupied by two individuals who bought it in September 2020.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address1005 A ST, ANTIOCH, CA 94509-2323
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Sep 4, 2020Grant Deed, Transfer · Conventional Mortgage
PLATINUM HOME MORTGAGE CORP
Sep 4, 2020Affidavit of Death, Transfer
PLACER TITLE COMPANY, PLACER TITLE CO.

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 4, 2020 · Amount on File
Deed SaleSep 4, 2020 · Amount on File
Deed Document Number2020194630
Prior Transfer DateOct 26, 1996
Prior Transfer Doc0000013127
Record UpdatedOct 29, 2026

September 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 4, 2020
Property Address1005 A ST, ANTIOCH, CA 94509-2323
Document Number0000194630
Map ReferenceMB 44 PG 34
Instrument DateAug 27, 2020
Instrument2020-194630
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyPLACER TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address1005 A ST, ANTIOCH, CA 94509-2323

Mortgage

Document Number0000194631
DateSep 4, 2020
Instrument2020-194631
Lender
NamePLATINUM HOME MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2050

September 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateSep 4, 2020
Property Address1005 A ST, ANTIOCH, CA 94509-2323
Document Number0000194629
Instrument DateAug 24, 2020
Instrument194629
Transaction TypeTransfer
Record UpdatedOct 19, 2020
Title CompanyPLACER TITLE COMPANY, PLACER TITLE CO.

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address2609 SILVERADO DR ANTIOCH CA 945096420, ANTIOCH, CA 94509-6420

Tax Assessment & Valuation

The 2025 property tax bill for 1005 A St was $6,627.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$552,037 (+2%) Land $303,621 Building $248,416
2025$6,627.00$541,214 Land $297,668 Building $243,546
2023$6,311.00 (+1.61%)$520,200 Land $286,110 Building $234,090
2022$6,211.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1005 A St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 1005 A St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
Water SourceSurface water
Last State InspectionJan 2024
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 593 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

Nearby Properties on A St

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