Contra Costa County property record for 1273 Mokelumne Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,322 sqft · built 1998 |
| Lot Size | 0.195 acres (8,496 sqft) |
| Owner | Individual Name on File |
| Last Sale | $499,000 (Dec 2002) |
| Tax Bill | $8,438 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-400-016-6 |
| Primary APN | 055-400-016-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,322 sqft Living Area |
| 1st Floor Area | 2,325 sqft |
| 2nd Floor Area | 997 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 8,496 sqft (0.195 acres) |
| Garage Type | Attached |
| Garage Area | 705 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1273 MOKELUMNE DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8089 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T8107 L703 |
| Legal Tract | 8107 |
| Legal Lot Number | 703 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 355119 |
1273 Mokelumne Dr is owned and occupied by an individual who acquired it in December 2004.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1273 MOKELUMNE DR, ANTIOCH, CA 94531-8089 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 13, 2002 · Amount on File |
| Deed Sale | Dec 13, 2002 · Amount on File |
| Prior Sale | Nov 20, 1998 · Amount on File |
| Deed Document Number | 2002475988 |
| Last Transfer Date | Dec 13, 2004 |
| Transfer Doc | 0000495929 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1273 Mokelumne Dr was $8,438 with a homeowner's exemption.
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 | $757,641 (+2%) Land $155,104 Building $602,537 | |
| 2025 | $8,438.00 Homeowner's exemption | $742,786 Land $152,063 Building $590,723 |
| 2023 | $7,961.00 (+1.63%) Homeowner's exemption | $713,945 Land $146,159 Building $567,786 |
| 2022 | $7,833.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1273 Mokelumne 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 1273 Mokelumne Dr is moderate, ranking above 69% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 69% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within 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 412 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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