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806 E 18th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 806 E 18th St, Antioch, CA 94509 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms2 Baths
Year BuiltBuilt 1970
Square Footage1,504 sqft Living Area
Lot Size12,980 sqft (0.298 acres)
GarageAttached, 330 sqft
Last Sale$579,000 (2025)
Tax Bill$6,895.00 (2025)

Owner

Source: Contra Costa County records · APN 068-082-049-5

Assessment roll updated July 14, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address1610 BROOKSIDE DR, SAN PABLO, CA 94806-3490
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 01, 2023Grant Deed, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
May 01, 2023Intrafamily Transfer, Transfer
TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 15, 2025 · Amount on Record
Deed SaleApr 15, 2025 · Amount on Record
Prior SaleMay 01, 2023 · Amount on Record
Deed Doc Number202535698
Transfer Doc0000194027
Record RefreshedSep 20, 2026

May 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 01, 2023
Property Address806 E 18TH ST, ANTIOCH, CA 94509-2834
Document Number0000040368
Map ReferenceMB E PG 101-1/2
Instrument DateApr 28, 2023
Instrument2023-040368
Transaction TypeTransfer
Record UpdatedMay 10, 2023
Title CompanyTWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

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

Mortgage

Document Number0000040369
DateMay 01, 2023
Instrument2023-040369
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2053

May 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 01, 2023
Property Address806 E 18TH ST, ANTIOCH, CA 94509-2834
Document Number0000040367
Map ReferenceMB E PG 101-1/2
Instrument DateApr 28, 2023
Instrument2023-040367
Transaction TypeTransfer
Record UpdatedMay 10, 2023
Title CompanyTWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address806 E 18TH ST, ANTIOCH, CA 94509-2834

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2026$590,580 (+3.21%) Land $335,580 Building $255,000
2025$6,895.00 (+13.29%) Homeowner's exemption$572,220 (+764.28%) Land $286,110 Building $286,110
2023$6,086.00 (+392%)$66,208 Land $28,542 Building $37,666
2022$1,237.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN068-082-049-5
Alternative APN
  • 068-082-049

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Building Area1,504 sqft Living Area
1st Floor1,504 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1970
Lot Area12,980 sqft (0.298 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area330 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address806 E 18TH ST
CityANTIOCH
StateCA
Zip94509-2834
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPOR SEC 19 T2N R2E
Legal Range02E
Legal Township02N
Legal Section19
Legal SubdivisionABBOTT & BEEDE TR
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup3
Census Block3005
Census Tract306003

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