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408 C St, Antioch, CA 94509 Property Records

Contra Costa County property record for 408 C St, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,097 sqft · built 1919
Lot Size0.057 acres (2,500 sqft)
Owner2 Individual Names on File
Last Sale$218,000 (Apr 2003)
Tax Bill$4,099 (2025)
Deeds & MortgagesJul 2019 Transfer
Jul 2019 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN066-152-001-5

Property Details

APN / Parcel Number

Primary APN066-152-001-5
Alternative APN
  • 066-152-001

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,097 sqft Living Area
1st Floor Area1,097 sqft

Exterior

Year BuiltBuilt 1919
Effective Year BuiltEffective 1919
Lot Area2,500 sqft (0.057 acres)
Garage TypeAttached
Garage Area108 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address408 C ST
CityANTIOCH
StateCA
Zip94509-1204
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTOWN OF ANTIOCH N 48 FT OF LOT 12 BLK 64
Legal SubdivisionANTIOCH
Legal Block64
Legal Lot Number12
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group3
Census Block3049
Census Tract305000

Owner

408 C St is owned and occupied by two individuals who bought it in April 2003.

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

Owner of Record2 Individual Names on File
Mailing Address408 C ST, ANTIOCH, CA 94509-1204
OccupancyOwner Occupied
Owner TypeIndividual

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
Jul 17, 2019Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Jul 17, 2019Intrafamily Transfer, Transfer
OLD REPUBLIC TITLE COMPANY
Jul 17, 2019Quit Claim Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 15, 2003 · Amount on File
Deed SaleApr 15, 2003 · Amount on File
Deed Document Number2003171607
Prior Transfer DateOct 3, 1994
Prior Transfer Doc0000278506
Record UpdatedOct 29, 2026

July 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 17, 2019
Property Address408 C ST, ANTIOCH, CA 94509-1204
Document Number0000110971
Instrument DateJul 10, 2019
Instrument110971
Transaction TypeTransfer
Record UpdatedJul 25, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address408 C ST ANTIOCH CA 945091204, ANTIOCH, CA 94509-1204

July 2019: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJul 17, 2019
Property Address408 C ST, ANTIOCH, CA 94509-1204
Document Number0000110970
Map ReferenceMB C PG 48
Instrument DateJul 10, 2019
Instrument2019-110970
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address408 C ST, ANTIOCH, CA 94509-1204

July 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 17, 2019
Property Address408 C ST, ANTIOCH, CA 94509-1204
Document Number0000110972
Instrument DateJul 10, 2019
Instrument110972
Transaction TypeTransfer
Record UpdatedJul 25, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address537 BETHANY CRUVE SANTA CRUZ CA 95060, SANTA CRUZ, CA 95060

Tax Assessment & Valuation

The 2025 property tax bill for 408 C St was $4,099.

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$322,027 (+2%) Land $166,184 Building $155,843
2025$4,099.00$315,714 Land $162,926 Building $152,788
2023$3,887.00 (+1.51%)$303,456 Land $156,600 Building $146,856
2022$3,829.00

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

Flood

FEMA maps place 408 C St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force
Nearby Flood Claims1 (2017)
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 408 C 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 374 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

May also be available: T-Mobile, Verizon.

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