Contra Costa County property record for 2948 Filbert St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,137 sqft · built 1990 |
| Lot Size | 0.118 acres (5,145 sqft) |
| Owner | Individual Name on File |
| Last Sale | $143,000 (Dec 2010) |
| Tax Bill | $2,690 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-362-005-4 |
| Primary APN | 051-362-005-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,137 sqft Living Area |
| 1st Floor Area | 1,137 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 5,145 sqft (0.118 acres) |
| Garage Type | Attached |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 2948 FILBERT ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-7337 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7190 L297 |
| Legal Subdivision | SUBDIVISION 7190 |
| Legal Tract | 7190 |
| Legal Lot Number | 297 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 306002 |
2948 Filbert St is owned by an individual who bought it in December 2010.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4075 EMERSON DR, LIVERMORE, CA 94551-4807 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 3, 2010 · Amount on File |
| Deed Sale | Dec 3, 2010 · Amount on File |
| Prior Sale | Dec 1, 2009 · Amount on File |
| Deed Document Number | 2010272986 |
| Prior Transfer Date | Jun 23, 1995 |
| Prior Transfer Doc | 0000099221 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2948 Filbert St was $2,690.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $186,856 (+2%) Land $45,729 Building $141,127 | |
| 2025 | $2,690.00 | $183,193 Land $44,833 Building $138,360 |
| 2023 | $2,515.00 (+1.29%) | $176,082 Land $43,093 Building $132,989 |
| 2022 | $2,483.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2948 Filbert St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 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 risk around 2948 Filbert St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 211 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile, Verizon.
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