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4128 Spaulding St, Antioch, CA 94531 Property Records

Contra Costa County property record for 4128 Spaulding St, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,547 sqft · built 1990
Lot Size0.161 acres (7,030 sqft)
Owner2 Individual Names on File
Last Sale$337,000 (Jun 2013)
Tax Bill$5,026 (2025)
Deeds & MortgagesFeb 2021 Mortgage
Sep 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN052-305-001-1

Property Details

APN / Parcel Number

Primary APN052-305-001-1
Alternative APN
  • 052-305-001

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,547 sqft Living Area
1st Floor Area1,441 sqft
2nd Floor Area1,106 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Architectural StyleContemporary
Exterior MaterialWood Siding
Roof MaterialTile
Lot Area7,030 sqft (0.161 acres)
Garage TypeAttached
Garage Area627 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4128 SPAULDING ST
CityANTIOCH
StateCA
Zip94531-8217
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA-2
Legal DescriptionT6855 L162
Legal SubdivisionSUBDIVISION 6855
Legal Tract6855
Legal Lot Number162
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group3
Census Block3004
Census Tract308002

Owner

Source: Contra Costa County records · APN 052-305-001-1

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 Record2 Individual Names on File
Mailing AddressPO BOX 2246, MARTINEZ, CA 94553-0224
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Feb 23, 2021Deed of Trust, Mortgage · Conventional Mortgage
GENERAL MORTGAGE CAPITAL CORP
Sep 13, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 28, 2013 · Amount on Record
Deed SaleJun 28, 2013 · Amount on Record
Prior SaleFeb 08, 2002 · Amount on Record
Deed Document Number2013163632
Record UpdatedSep 20, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4128 SPAULDING ST, ANTIOCH, CA 94531-8217
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyWFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address293 NOB HILL DR, WALNUT CREEK, CA 94596-6708

Mortgage

Document Number0000055063
DateFeb 23, 2021
Instrument2021-055063
Lender
NameGENERAL MORTGAGE CAPITAL CORP
TypeMortgage Company
AddressBURLINGAME, CA 94010
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2051

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4128 SPAULDING ST, ANTIOCH, CA 94531-8217
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyWFG NATIONAL TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address293 NOB HILL DR, WALNUT CREEK, CA 94596-6708

Mortgage

Document Number0000254471
DateSep 13, 2021
Instrument2021-254471
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueOct 01, 2036

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$423,276 (+2%) Land $106,757 Building $316,519
2025$5,026.00 (+6.24%)$414,977 (+4.04%) Land $104,664 Building $310,313
2023$4,731.00 (+1.55%)$398,864 Land $100,600 Building $298,264
2022$4,659.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Verizon.

Based on FCC filings for 432 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF ANTIOCH
serves 116,781 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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