Contra Costa County property record for 1728 Mount Hamilton Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,529 sqft · built 1995 |
| Lot Size | 0.187 acres (8,155 sqft) |
| Owner | Company Name on File |
| Last Sale | $190,000 (Jun 2012) |
| Tax Bill | $3,174 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-040-121 |
| Primary APN | 055-040-121 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,529 sqft Living Area |
| 1st Floor Area | 1,529 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 8,155 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1728 MOUNT HAMILTON DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8815 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7594 L254 |
| Legal Tract | 7594 |
| Legal Lot Number | 254 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 355120 |
1728 Mount Hamilton Dr is owned by a company that bought it in June 2012.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 868 SUNRISE DR, FREMONT, CA 94539-5904 |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Jun 15, 2012 · Amount on File |
| Deed Sale | Jun 15, 2012 · Amount on File |
| Prior Sale | Oct 13, 2011 · Amount on File |
| Deed Document Number | 2012141853 |
| Transfer Doc | 0000012573 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1728 Mount Hamilton Dr was $3,174.
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 | $243,408 (+2%) Land $51,239 Building $192,169 | |
| 2025 | $3,174.00 | $238,636 Land $50,235 Building $188,401 |
| 2023 | $2,977.00 (+1.43%) | $229,371 Land $48,285 Building $181,086 |
| 2022 | $2,935.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1728 Mount Hamilton 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 1728 Mount Hamilton Dr is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 753 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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