1. Home
  2. California
  3. Contra Costa County
  4. Antioch
  5. Spanos St

2104 Spanos St, Antioch, CA 94509 Property Records

Contra Costa County property record for 2104 Spanos St, Antioch, CA 94509

Property Summary

Property TypeQuadplex
Details3,300 sqft · built 1977
Lot Size0.192 acres (8,370 sqft)
OwnerCompany Name on Record
Last Sale$415,000 (Dec 2020)
Tax Bill$8,817 (2025)
Deeds & MortgagesDec 2020 Sale
Nov 2020 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN074-380-003-9

Property Details

APN / Parcel Number

Primary APN074-380-003-9
Alternative APN
  • 074-380-003

Interior

Total Rooms4 Rooms
Stories1 Story
Building Area3,300 sqft Living Area
1st Floor Area3,300 sqft

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1978
Architectural StyleQuadruplex
Lot Area8,370 sqft (0.192 acres)
Garage TypeCarport
CarportCarport
Parking Spaces4 Parking Spaces

Location & Zoning

Street Address2104 SPANOS ST
CityANTIOCH
StateCA
Zip94509-3126
Property CategoryResidential
Property TypeResidential > Multi-Unit > Quadplex
Legal DescriptionT04910 L0130 B EX MR
Legal SubdivisionSUBDIVISION 4910
Legal Tract04910
Legal Lot Number130
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1006
Census Tract307202

Owner

Source: Contra Costa County records, as of July 14, 2026

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

Owner of RecordCompany Name on Record
Mailing Address794 SOLANA DR, LAFAYETTE, CA 94549-5207
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 31, 2020Grant Deed, Transfer
NORTH AMERICAN TITLE
Nov 5, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Mar 26, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 31, 2020 · Amount on Record
Deed SaleDec 31, 2020 · Amount on Record
Prior SaleJul 18, 2011 · Amount on Record
Deed Document Number2020332306
Prior Transfer DateNov 26, 2011
Prior Transfer Doc0000045624
Record UpdatedOct 29, 2026

December 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 31, 2020
Property Address2104 SPANOS ST, ANTIOCH, CA 94509-3126
Document Number0000332306
Instrument DateDec 30, 2020
Instrument332306
Transaction TypeTransfer
Record UpdatedJan 13, 2021
Title CompanyNORTH AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$457.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address794 SOLANA DR LAFAYETTE CA 945495207, LAFAYETTE, CA 94549-5207

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 5, 2020
Property Address2104 SPANOS ST, ANTIOCH, CA 94509-3126
Document Number0000264559
Instrument DateOct 25, 2020
Instrument264559
Transaction TypeTransfer
Record UpdatedNov 16, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address4038 MT DIABLO BLVD LAFAYETTE CA 945493409, LAFAYETTE, CA 94549-3409

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 26, 2018
Property Address2104 SPANOS ST, ANTIOCH, CA 94509-3126
Document Number0000045624
Instrument DateNov 26, 2011
Instrument45624
Transaction TypeTransfer
Record UpdatedApr 4, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address794 SOLANA DR LAFAYETTE CA 945495207, LAFAYETTE, CA 94549-5207

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$602,316 (+2%) Land $216,854 Building $385,462
2025$8,817.00 (+6.45%)$590,506 (+4.04%) Land $212,602 Building $377,904
2023$8,283.00 (+1.35%)$567,579 Land $204,348 Building $363,231
2022$8,173.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
Water SourceSurface water
Last State InspectionJan 2024
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 567 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL · Fixed Wireless in parts of the area		100 / 20

May also be available: T-Mobile, Verizon.

Nearby Properties on Spanos St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures