Contra Costa County property record for 4024 Steffa St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,857 sqft · built 2012 |
| Lot Size | 0.143 acres (6,222 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $783,000 (May 2021) |
| Tax Bill | $10,968 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage May 2021 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 089-600-032 |
| Primary APN | 089-600-032 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,857 sqft Living Area |
| 1st Floor Area | 1,360 sqft |
| 2nd Floor Area | 1,497 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Lot Area | 6,222 sqft (0.143 acres) |
| Garage Type | Attached |
| Garage Area | 602 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4024 STEFFA ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4374 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8586 L249 |
| Legal Subdivision | BLACK DIAMOND RANCH |
| Legal Tract | 8586 |
| Legal Lot Number | 249 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 313106 |
Source: Contra Costa County records · APN 089-600-032
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4024 STEFFA ST, ANTIOCH, CA 94509-4374 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Sep 03, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CALIBER HOME LOANS INC |
| May 28, 2021 | Grant Deed, Transfer · Conventional Mortgage CALIBER HOME LOANS INC |
| Nov 14, 2019 | Grant Deed, Transfer · Conventional Mortgage GOOGAIN |
| Nov 14, 2019 | Quit Claim Deed, Transfer GOOGAIN |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 28, 2021 · Amount on Record |
| Deed Sale | May 28, 2021 · Amount on Record |
| Prior Sale | Nov 14, 2019 · Amount on Record |
| Deed Document Number | 2021158739 |
| Prior Transfer Date | Apr 05, 2013 |
| Prior Transfer Doc | 0000085818 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4024 STEFFA ST, ANTIOCH, CA 94509-4374 |
| Transaction Type | Mortgage |
| Record Updated | Jun 15, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN |
| Name | Verified Name |
|---|---|
| Address | 4024 STEFFA STREET, CONCORD, CA 94521 |
| Investor | Possibly a Property Investor |
| Document Number | 0000247852 |
|---|---|
| Date | Sep 03, 2021 |
| Instrument | 2021-247852 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 357 Months |
| Due | Jun 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 28, 2021 |
| Property Address | 4024 STEFFA ST, ANTIOCH, CA 94509-4374 |
| Document Number | 0000158739 |
| Map Reference | MB 504 PG 32 |
| Instrument Date | May 26, 2021 |
| Instrument | 2021-158739 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4024 STEFFA ST, ANTIOCH, CA 94509-4374 |
| Investor | Possibly a Property Investor |
| Document Number | 0000158740 |
|---|---|
| Date | May 28, 2021 |
| Instrument | 2021-158740 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 14, 2019 |
| Property Address | 4024 STEFFA ST, ANTIOCH, CA 94509-4374 |
| Document Number | 0000203836 |
| Instrument Date | Nov 05, 2019 |
| Instrument | 203836 |
| Transaction Type | Transfer |
| Record Updated | May 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $661.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 10024 TWILIGHT POINT CT LAS VEGAS NV 891481662, LAS VEGAS, NV 89148-1662 |
| Document Number | 203838 |
|---|---|
| Date | Nov 14, 2019 |
| Instrument | 203838 |
| Name | GOOGAIN |
|---|---|
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 13, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 14, 2019 |
| Property Address | 4024 STEFFA ST, ANTIOCH, CA 94509-4374 |
| Document Number | 0000203837 |
| Instrument Date | Oct 28, 2019 |
| Instrument | 203837 |
| Transaction Type | Transfer |
| Record Updated | May 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 10024 TWILIGHT POINT CT LAS VEGAS NV 891481662, LAS VEGAS, NV 89148-1662 |
| Document Number | 203838 |
|---|---|
| Date | Nov 14, 2019 |
| Instrument | 203838 |
| Name | GOOGAIN |
|---|---|
| Address | SUNNYVALE, CA 94086 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 13, 2049 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $755,000 (-1.95%) Land $269,987 Building $485,013 | |
| 2025 | $10,968.00 (+3.16%) | $770,000 (+3.91%) Land $275,352 Building $494,648 |
| 2023 | $10,632.00 (-5.15%) | $741,000 Land $265,000 Building $476,000 |
| 2022 | $11,209.00 |
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
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 5 individual NFIP policies nearby |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | High above 74% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | About 1 in 265 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
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