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2901 E 18th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 2901 E 18th St, Antioch, CA 94509 · Last verified November 2025

Property Highlights

Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Lot Size879,128 sqft (20.1 acres)
Tax Bill$51,326.00 (2025)

Property Details

APN / Parcel Number

Primary APN051-052-086-9
Alternative APN
  • 051-052-086

Exterior

Lot Area879,128 sqft (20.1 acres)

Location & Zoning

Account Number051-052-086-9
Street Address2901 E 18TH ST
CityANTIOCH
StateCA
Zip94509-8516
Property UsageCommercial Property Usage
TypeCommercial > Office > Mixed Use Commercial Office / Residential
Legal DescriptionPOR SEC 21 T2N R2E
Legal Range02E
Legal Township02N
Legal Section21
Legal Lot Number19
JurisdictionCONTRA COSTA CA
Minor Civil DivisionANTIOCH-PITTSBURG
Census Blockgroup2
Census Block2016
Census Tract306002

Owner

Source: Contra Costa County records · APN 051-052-086-9

Assessment roll updated July 1, 2025 · Last verified November 2025

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 Address3161 MICHELSON DR STE 900, 900, IRVINE, CA 92612-4409
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Oct 02, 2025Grant Deed, Transfer · Building or Construction Mortgage
ZB NA
Jul 02, 2018Grant Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 04, 2025
Deed SaleMar 04, 2025
Prior SaleMar 04, 2025 · Amount on Record
Deed Doc Number0000020101
Last Transfer DateOct 02, 2025
Transfer Doc0000103431
Record RefreshedJun 08, 2026

October 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 02, 2025
Property Address2901 E 18TH ST, ANTIOCH, CA 94509-8516
Document Number0000103431
Map ReferenceDOC 2025-0020102
Instrument DateSep 30, 2025
Instrument2025- 103431
Transaction TypeTransfer
Record UpdatedNov 04, 2025
Title CompanyCTC

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3161 MICHELSON DR STE 900, 900, IRVINE, CA 92612-4409
Mail Care OfROCKEFELLER GROUP

Mortgage

Document Number0000103432
DateOct 02, 2025
Instrument2025- 103432
Lender
NameZB NA
TypeBank
Agreement
TypeBuilding or Construction Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

July 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 02, 2018
Property Address2901 E 18TH ST, ANTIOCH, CA 94509-8516
Document Number0000105048
Instrument DateJun 27, 2018
Instrument105048
Transaction TypeTransfer
Record UpdatedJul 09, 2018
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$3,942.95
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3220 BLUME DR #250 RICHMOND CA 948065741, 250, RICHMOND, CA 94806-5741

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 1, 2025 · Last verified November 2025

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
2025$51,326.00 (+3.89%)$3,998,465 (+4.04%) Land $3,998,465
2023$49,404.00 (+1.52%)$3,843,200 Land $3,843,200
2022$48,665.00

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