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4221 Spaulding St, Antioch, CA 94531 Property Records

Contra Costa County property record for 4221 Spaulding St, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,226 sqft · built 1990
Lot Size0.164 acres (7,150 sqft)
Owner2 Company Names on Record
Last Sale$241,000 (Aug 2009)
Tax Bill$3,935 (2025)
Deeds & MortgagesApr 2024 Transfer
Jun 2023 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN052-311-017-9

Property Details

APN / Parcel Number

Primary APN052-311-017-9
Alternative APN
  • 052-311-017

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,226 sqft Living Area
1st Floor Area1,156 sqft
2nd Floor Area1,070 sqft

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Lot Area7,150 sqft (0.164 acres)
Garage TypeAttached
Garage Area642 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address4221 SPAULDING ST
CityANTIOCH
StateCA
Zip94531-8221
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT6855 L149
Legal SubdivisionSUBDIVISION 6855
Legal Tract6855
Legal Lot Number149
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group3
Census Block3001
Census Tract308002

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 Record2 Company Names on Record
Mailing Address14955 AMBER GROVE DR, FOLSOM, CA 95630-6685
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Apr 26, 2024Intrafamily Transfer, Transfer
Jun 14, 2023Intrafamily Transfer, Transfer
Sep 13, 2021Gift Deed, Transfer
Sep 21, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 6, 2009 · Amount on Record
Deed SaleAug 6, 2009 · Amount on Record
Prior SaleJun 9, 2009 · Amount on Record
Deed Document Number2009189419
Last Transfer DateApr 25, 2024
Transfer Doc0000039209
Record UpdatedSep 20, 2026

April 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 26, 2024
Property Address4221 SPAULDING ST, ANTIOCH, CA 94531-8221
Document Number0000039209
Map ReferenceMB 331 PG 8
Instrument DateApr 25, 2024
Instrument2024-039209
Transaction TypeTransfer
Record UpdatedMay 7, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Revocable Trust
Address14955 AMBER GROVE DR, FOLSOM, CA 95630-6685

June 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 14, 2023
Property Address4221 SPAULDING ST, ANTIOCH, CA 94531-8221
Document Number0000056512
Map ReferenceMB 331 PG 8
Instrument DateJun 9, 2023
Instrument2023-056512
Transaction TypeTransfer
Record UpdatedJun 26, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

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

September 2021: Gift Deed, Transfer

Document TypeGift Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 13, 2021
Property Address4221 SPAULDING ST, ANTIOCH, CA 94531-8221
Document Number0000254684
Map ReferenceMB 331 PG 8
Instrument DateJul 26, 2021
Instrument2021-254684
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address4038 MT DIABLO BLVD, LAFAYETTE, CA 94549-3409

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 21, 2020
Property Address4221 SPAULDING ST, ANTIOCH, CA 94531-8221
Document Number0000210139
Instrument DateJun 2, 2018
Instrument210139
Transaction TypeTransfer
Record UpdatedOct 9, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

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

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$317,294 (+2%) Land $39,491 Building $277,803
2025$3,935.00 (+6.44%)$311,073 (+4.04%) Land $38,717 Building $272,356
2023$3,697.00 (+1.48%)$298,995 (+2%) Land $37,214 Building $261,781
2022$3,643.00$293,134 Land $36,485 Building $256,649

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 432 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless · DSL		100 / 20

May also be available: Verizon.

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