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

Contra Costa County property record for 520 E 18th St, Antioch, CA 94509 · Last verified July 2026

Property Highlights

Property TypeCommercial > Retail > Motel
Year BuiltBuilt 1957
Square Footage16,130 sqft Gross Area
Lot Size31,668 sqft (0.727 acres)
Last Sale$1,350,000 (2000)
Tax Bill$25,815.00 (2025)

Owner

Source: Contra Costa County records · APN 068-051-058-3

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 RecordCompany Name on File
Mailing Address520 E 18TH ST, ANTIOCH, CA 94509-2744
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jun 16, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT
Apr 06, 2026Affidavit, Transfer
May 13, 2026Gift Deed, Transfer
FIRST AMERICAN TITLE
May 20, 2026Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 11, 2000 · Amount on Record
Deed SaleOct 11, 2000 · Amount on Record
Deed Doc Number2000221253
Last Transfer DateApr 28, 2026
Transfer Doc0000063235
Record RefreshedSep 20, 2026

June 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 16, 2026
Property Address520 E 18TH ST, ANTIOCH, CA 94509-2744
Document Number0000063235
Instrument DateApr 28, 2026
Instrument202663235
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

April 2026: Affidavit, Transfer

Document TypeAffidavit
JurisdictionCONTRA COSTA CA
Recording DateApr 06, 2026
Property Address520 E 18TH ST, ANTIOCH, CA 94509-2744
Document Number0000034197
Instrument DateMar 31, 2026
Instrument202634197
Transaction TypeTransfer
Record UpdatedJul 12, 2026

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address520 E 18TH ST, ANTIOCH, CA 94509-2744

May 2026: Gift Deed, Transfer

Document TypeGift Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 13, 2026
Property Address520 E 18TH ST, ANTIOCH, CA 94509-2744
Document Number0000050058
Instrument DateMar 26, 2026
Instrument202650058
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner
Address520 E 18TH ST, ANTIOCH, CA 94509-2744

May 2026: Deed, Transfer

Document TypeDeed
JurisdictionCONTRA COSTA CA
Recording DateMay 20, 2026
Property Address520 E 18TH ST, ANTIOCH, CA 94509-2744
Document Number0000052909
Instrument DateMar 26, 2026
Instrument202652909
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address520 E 18TH ST, ANTIOCH, CA 94509-2744

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$1,951,717 (+2%) Land $315,374 Building $1,636,343
2025$25,815.00 (+2.48%)$1,913,459 (+3.93%) Land $309,191 Building $1,604,268
2023$25,191.00 (-3.42%) Homeowner's exemption$1,841,160 Land $297,186 Building $1,543,974
2022$26,084.00

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

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 APN068-051-058-3
Alternative APNs
  • 068-051-058
  • 0680510401

Interior

Building Area16,130 sqft Gross Area
1st Floor16,130 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Lot Area31,668 sqft (0.727 acres)

Location & Zoning

Street Address520 E 18TH ST
CityANTIOCH
StateCA
Zip94509-2744
Property UsageCommercial Property Usage
TypeCommercial > Retail > Motel
Legal DescriptionPOR NW 1/4 SEC 19 T2N R2E
Legal Range02E
Legal Township02N
Legal Section19
Legal SubdivisionABBOT & BEEDE
Legal Lot Number1
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup3
Census Block3003
Census Tract306003

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