Contra Costa County property record for 2129 Asilomar Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,598 sqft · built 1993 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $355,000 (May 2002) |
| Tax Bill | $6,330 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-350-041-9 |
| Primary APN | 072-350-041-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,598 sqft Living Area |
| Gross Area | 3,255 sqft |
| 1st Floor Area | 1,302 sqft |
| 2nd Floor Area | 1,296 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 657 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2129 ASILOMAR DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-7790 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7079 L86 |
| Legal Tract | 7079 |
| Legal Lot Number | 86 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 355109 |
2129 Asilomar Dr is owned and occupied by two individuals who bought it in May 2002.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2129 ASILOMAR DR, ANTIOCH, CA 94509-7790 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 17, 2002 · Amount on File |
| Deed Sale | May 17, 2002 · Amount on File |
| Prior Sale | Aug 15, 1997 · Amount on File |
| Deed Document Number | 2002176535 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2129 Asilomar Dr was $6,330.
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 | $548,618 (+2%) Land $165,740 Building $382,878 | |
| 2025 | $6,330.00 | $537,862 Land $162,491 Building $375,371 |
| 2023 | $5,966.00 (+1.58%) | $516,978 Land $156,182 Building $360,796 |
| 2022 | $5,873.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2129 Asilomar Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 2129 Asilomar Dr is low, with less than a 0.01% 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 | 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 606 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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