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1860 E 18th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 1860 E 18th St, Antioch, CA 94509 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1979
Square Footage1,701 sqft Living Area
Lot Size37,635 sqft (0.864 acres)
GarageAttached, 522 sqft
Last Sale$565,000 (2020)
Tax Bill$7,500.00 (2025)

Owner

Source: Contra Costa County records · APN 051-420-012

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 Address1860 E 18TH ST, ANTIOCH, CA 94509-7210
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Aug 29, 2017Deed of Trust, Mortgage · Conventional Mortgage
SUMMIT FUNDING INC
Dec 31, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
May 22, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
ALAMEDA MORTGAGE CORP
May 22, 2020Grant Deed, Transfer
CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 22, 2020 · Amount on Record
Deed SaleMay 22, 2020 · Amount on Record
Prior SaleDec 05, 2013 · Amount on Record
Deed Doc Number202098291
Last Transfer DateDec 28, 2020
Transfer Doc0000331618
Record RefreshedSep 20, 2026

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1860 E 18TH ST, ANTIOCH, CA 94509-7210
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000156469
DateAug 29, 2017
Instrument2017-156469
Lender
NameSUMMIT FUNDING INC
TypeMortgage Company
AddressSACRAMENTO, CA 95815
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2047

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 31, 2020
Property Address1860 E 18TH ST, ANTIOCH, CA 94509-7210
Document Number0000331618
Instrument DateDec 28, 2020
Instrument331618
Transaction TypeTransfer
Record UpdatedJan 13, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address3415 BLYTHE DR ANTIOCH CA 945095909, ANTIOCH, CA 94509-5909

May 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 22, 2020
Property Address1860 E 18TH ST, ANTIOCH, CA 94509-7210
Document Number0000098292
Map ReferenceMB 134 PG 32
Instrument DateMay 15, 2020
Instrument2020-098292
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1860 E 18TH ST, ANTIOCH, CA 94509-7210

Mortgage

Document Number0000098293
DateMay 22, 2020
Instrument2020-098293
Lender
NameALAMEDA MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2050

May 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 22, 2020
Property Address1860 E 18TH ST, ANTIOCH, CA 94509-7210
Document Number0000098291
Map ReferenceMB 134 PG 32
Instrument DateMay 14, 2020
Instrument2020-098291
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1860 E 18TH ST, ANTIOCH, CA 94509-7210

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$630,263 (+2%) Land $223,101 Building $407,162
2025$7,500.00 (+4.92%)$617,906 (+4.04%) Land $218,727 Building $399,179
2023$7,148.00 (+1.62%)$593,914 Land $210,235 Building $383,679
2022$7,034.00

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 APN051-420-012
Alternative APNs
  • 051-420-012-0
  • 0511700437

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area1,701 sqft Living Area
1st Floor1,701 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1979
Lot Area37,635 sqft (0.864 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area522 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address1860 E 18TH ST
CityANTIOCH
StateCA
Zip94509-7210
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPCL MAP 134 PG 32 POR PCL B
Legal SubdivisionPARCEL MAP MS-11-85
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup1
Census Block1001
Census Tract306002

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