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804 Basalt Way, Antioch, CA 94509 Property Records

Contra Costa County property record for 804 Basalt Way, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,469 sqft · built 1980
Lot Size0.201 acres (8,750 sqft)
Owner2 Trust Names on File
Last Sale$203,000 (Aug 2008)
Tax Bill$3,498 (2025)
Deeds & MortgagesNov 2022 Transfer
Flood ZoneZone X (minimal risk)
APN068-572-005-4

Property Details

APN / Parcel Number

Primary APN068-572-005-4
Alternative APN
  • 068-572-005

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,469 sqft Living Area
1st Floor Area1,469 sqft

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1981
Lot Area8,750 sqft (0.201 acres)
Garage TypeAttached
Garage Area472 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address804 BASALT WAY
CityANTIOCH
StateCA
Zip94509-5173
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT05510 L0634 B EX 1/2 MR
Legal SubdivisionSUBDIVISION 5510
Legal Tract05510
Legal Lot Number634
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group2
Census Block2016
Census Tract308001

Owner

804 Basalt Way is held in a trust since November 2022.

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

Owner of Record2 Trust Names on File
Mailing Address1102 LAFITE CT, BRENTWOOD, CA 94513-4334
Owner TypeCompany
VestingTrust

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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 25, 2008 · Amount on File
Deed SaleAug 25, 2008 · Amount on File
Prior SaleSep 5, 2007 · Amount on File
Deed Document Number2008188888
Last Transfer DateNov 9, 2022
Transfer Doc0000174603
Record UpdatedSep 20, 2026

November 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 16, 2022
Property Address804 BASALT WAY, ANTIOCH, CA 94509-5173
Document Number0000174603
Map ReferenceMB 233 PG 35
Instrument DateNov 9, 2022
Instrument2022-174603
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address1102 LAFITE CT, BRENTWOOD, CA 94513-4334

Tax Assessment & Valuation

The 2025 property tax bill for 804 Basalt Way was $3,498.

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$266,624 (+2%) Land $105,072 Building $161,552
2025$3,498.00$261,397 Land $103,012 Building $158,385
2023$3,312.00 (+1.47%)$251,249 Land $99,013 Building $152,236
2022$3,264.00

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

Flood

FEMA maps place 804 Basalt Way 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 804 Basalt Way 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 613 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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