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4024 Folsom Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 4024 Folsom Dr, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,448 sqft · built 1994
Lot Size0.154 acres (6,689 sqft)
Owner2 Individual Names on Record
Last Sale$529,000 (Aug 2019)
Tax Bill$6,741 (2025)
Deeds & MortgagesJul 2020 Mortgage
Aug 2019 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN052-390-046-2

Property Details

APN / Parcel Number

Primary APN052-390-046-2
Alternative APN
  • 052-390-046

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,448 sqft Living Area
1st Floor Area1,325 sqft
2nd Floor Area1,123 sqft

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Lot Area6,689 sqft (0.154 acres)
Garage TypeAttached
Garage Area500 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address4024 FOLSOM DR
CityANTIOCH
StateCA
Zip94531-8207
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7180 L248
Legal SubdivisionSUBDIVISION 7180
Legal Tract7180
Legal Lot Number248
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1005
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 Individual Names on Record
Mailing Address4024 FOLSOM DR, ANTIOCH, CA 94531-8207
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jul 7, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Aug 26, 2019Grant Deed, Transfer · Conventional Mortgage
FLAGSTAR BANK FSB

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 26, 2019 · Amount on Record
Deed SaleAug 26, 2019 · Amount on Record
Deed Document Number2019137421
Record UpdatedOct 29, 2026

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4024 FOLSOM DR, ANTIOCH, CA 94531-8207
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMER TTL CO GLENDALE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000134095
DateJul 7, 2020
Instrument2020-134095
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2050

August 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 26, 2019
Property Address4024 FOLSOM DR, ANTIOCH, CA 94531-8207
Document Number0000137421
Map ReferenceMB 347 PG 13
Instrument DateAug 7, 2019
Instrument2019-137421
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4024 FOLSOM DR, ANTIOCH, CA 94531-8207

Mortgage

Document Number0000137422
DateAug 26, 2019
Instrument2019-137422
Lender
NameFLAGSTAR BANK FSB
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2049

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$590,103 (+2%) Land $167,325 Building $422,778
2025$6,741.00 (+6.06%) Homeowner's exemption$578,534 (+4.04%) Land $164,045 Building $414,489
2023$6,356.00 (+1.61%) Homeowner's exemption$556,071 Land $157,676 Building $398,395
2022$6,255.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond 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 204 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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