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

Contra Costa County property record for 225 E 18th St, Antioch, CA 94509 · Last verified July 2026

Property Highlights

Property TypeCommercial > Retail > Auto Repair, Garage
Year BuiltBuilt 1958
Square Footage1,056 sqft Gross Area
Lot Size10,628 sqft (0.244 acres)
Last Sale$400,000 (2020)
Tax Bill$5,453.00 (2025)

Property Details

APN / Parcel Number

Primary APN065-164-024-5
Alternative APN
  • 065-164-024

Interior

Total Rooms1 Rooms
Building Area1,056 sqft Gross Area
1st Floor1,056 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Lot Area10,628 sqft (0.244 acres)

Location & Zoning

Street Address225 E 18TH ST
CityANTIOCH
StateCA
Zip94509-2430
Property UsageCommercial Property Usage
TypeCommercial > Retail > Auto Repair, Garage
Legal DescriptionPOR SEC 19 T2N R2E
Legal Range02E
Legal Township02N
Legal Section19
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup2
Census Block2004
Census Tract306003

Owner

Source: Contra Costa County records · APN 065-164-024-5

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 Address1312 A ST, ANTIOCH, CA 94509-2368
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Sep 16, 2025Grant Deed, Transfer
Sep 03, 2020Grant Deed, Transfer · Conventional Mortgage
GERALD S & SANDRA M MULKEY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 03, 2020 · Amount on Record
Deed SaleSep 03, 2020 · Amount on Record
Deed Doc Number2020193669
Last Transfer DateSep 04, 2025
Transfer Doc0000094558
Record RefreshedSep 20, 2026

September 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 16, 2025
Property Address225 E 18TH ST, ANTIOCH, CA 94509-2430
Document Number0000094558
Instrument DateSep 04, 2025
Instrument2025- 094558
Transaction TypeTransfer
Record UpdatedSep 25, 2025

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1312 A ST, ANTIOCH, CA 94509-2368

September 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 03, 2020
Property Address225 E 18TH ST, ANTIOCH, CA 94509-2430
Document Number0000193669
Instrument DateAug 30, 2020
Instrument193669
Transaction TypeTransfer
Record UpdatedSep 16, 2020
Title CompanyWFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$440.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address145 DUANE LN MARTINEZ CA 945539625, MARTINEZ, CA 94553-9625

Mortgage

Document Number193670
DateSep 03, 2020
Instrument193670
Lender
NameGERALD S & SANDRA M MULKEY
Address145 DUANE LN, MARTINEZ, CA 94553-9625
Agreement
TypeConventional Mortgage
AmountAmount Recorded

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$441,628 (+2%) Land $270,497 Building $171,131
2025$5,453.00 (+5.21%)$432,970 (+4.04%) Land $265,194 Building $167,776
2023$5,183.00 (+1.57%)$416,160 Land $254,898 Building $161,262
2022$5,103.00

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