Contra Costa County property record for 2502 Sonora Ln, Antioch, CA 94509
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 1.5 ba · 1,152 sqft · built 1977 |
| Lot Size | 0.022 acres (960 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $55,000 (Dec 2011) |
| Tax Bill | $1,340 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 076-330-086 |
| Primary APN | 076-330-086 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,152 sqft Living Area |
| 1st Floor Area | 528 sqft |
| 2nd Floor Area | 624 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 960 sqft (0.022 acres) |
| Lot Dimensions | 40 ft deep x 24 ft wide |
| Garage Type | Carport |
| Garage Area | 200 sqft |
| Carport | Carport |
| Carport Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2502 SONORA LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4149 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PUD |
| Legal Description | TRACT 4044 LOT 86 |
| Legal Subdivision | AMENDED MAP OF SUBDIVISION 4044 |
| Legal Tract | 4044 |
| Legal Lot Number | 86 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 307205 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 100 PEARLGRASS CT, SAN RAMON, CA 94582-5534 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 6, 2011 · Amount on Record |
| Deed Sale | Dec 6, 2011 · Amount on Record |
| Prior Sale | Dec 9, 2003 · Amount on Record |
| Deed Document Number | 2011265261 |
| Prior Transfer Date | Dec 23, 1993 |
| Prior Transfer Doc | 0000371885 |
| Record Updated | Oct 29, 2026 |
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 | $70,454 (+2%) Land $12,806 Building $57,648 | |
| 2025 | $1,340.00 (+7.8%) | $69,073 (+4.04%) Land $12,555 Building $56,518 |
| 2023 | $1,243.00 (+1.06%) | $66,392 Land $12,068 Building $54,324 |
| 2022 | $1,230.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 639 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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