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4016 Steffa St, Antioch, CA 94509 Property Records

Contra Costa County property record for 4016 Steffa St, Antioch, CA 94509 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,857 sqft · built 2012
Lot Size0.177 acres (7,717 sqft)
Owner2 Individual Names on File
Last Sale$106,000 (Jun 2015)
Tax Bill$7,500 (2025)
Deeds & MortgagesOct 2022 Mortgage
Apr 2019 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN089-600-030-4

Property Details

APN / Parcel Number

Primary APN089-600-030-4
Alternative APN
  • 089-600-030

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,857 sqft Living Area
1st Floor Area1,360 sqft
2nd Floor Area1,497 sqft

Exterior

Year BuiltBuilt 2012
Effective Year BuiltEffective 2012
Lot Area7,717 sqft (0.177 acres)
Garage TypeAttached
Garage Area602 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4016 STEFFA ST
CityANTIOCH
StateCA
Zip94509-4374
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8586 L247
Legal SubdivisionBLACK DIAMOND RANCH SUB 8586UN
Legal Tract8586
Legal Lot Number247
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group2
Census Block2010
Census Tract313106

Owner

Source: Contra Costa County records · APN 089-600-030-4

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 Address4016 STEFFA ST, ANTIOCH, CA 94509-4374
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 21, 2022Deed of Trust, Mortgage · FHA Mortgage
WELLS FARGO BANK NA
Apr 23, 2019Deed of Trust, Mortgage · FHA Mortgage
HUD-HOUSING/URBAN DEV
Apr 23, 2019Loan Modification, Mortgage · Conventional Mortgage
WELLS FARGO BK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 19, 2015 · Amount on Record
Deed SaleJun 19, 2015 · Amount on Record
Prior SaleJul 17, 2012 · Amount on Record
Deed Document Number2015126347
Prior Transfer DateJun 09, 2015
Prior Transfer Doc0000126347
Record UpdatedSep 20, 2026

October 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4016 STEFFA ST, ANTIOCH, CA 94509-4374
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address4016 STEFFA ST, ANTIOCH, CA 94509-4374

Mortgage

Document Number0000165039
DateOct 21, 2022
Instrument2022-165039
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressDES MOINES, IA 50328
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueOct 01, 2052

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4016 STEFFA ST, ANTIOCH, CA 94509-4374
Document Number0000065808
Instrument DateApr 23, 2019
Transaction TypeMortgage
Record UpdatedMay 24, 2019
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4016 STEFFA ST ANTIOCH CA 945094374, ANTIOCH, CA 94509-4374

Mortgage

Document Number0000065808
DateMay 08, 2019
Instrument65808
Lender
NameHUD-HOUSING/URBAN DEV
Address451 7TH ST SW, WASHINGTON, DC 20410-0001
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueMay 07, 2049

April 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionCONTRA COSTA CA
Property Address4016 STEFFA ST, ANTIOCH, CA 94509-4374
Document Number0000071085
Instrument DateApr 23, 2019
Transaction TypeMortgage
Record UpdatedMay 29, 2019
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4016 STEFFA ST ANTIOCH CA 945094374, ANTIOCH, CA 94509-4374

Mortgage

Document Number0000071085
DateMay 16, 2019
Instrument71085
Lender
NameWELLS FARGO BK
TypeBank
AddressDES MOINES, IA 50328
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 15, 2049

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$448,524 (+2%) Land $75,357 Building $373,167
2025$7,500.00 (+2.22%)$439,730 (+4.04%) Land $73,880 Building $365,850
2023$7,337.00 (+1.58%)$422,657 Land $71,012 Building $351,645
2022$7,223.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133131062, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies5 in force

Wildfire

Wildfire RiskHigh
above 84% of the US · above 64% of California
Wildfire LikelihoodAbout 1 in 149 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 264 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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