37°56′47″N 121°50′55″W / 37.94639°N 121.84861°W
Stewartville | |
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Coordinates: 37°56′47″N 121°50′55″W / 37.94639°N 121.84861°W | |
Country | United States |
State | California |
County | Contra Costa County |
Elevation | 558 ft (170 m) |
Stewartville was an unincorporated place in eastern Contra Costa County, California that is now a ghost town. It was located 6 miles (10 km) northeast of Mount Diablo,[2] at an elevation of 558 feet (170 m). It was a mining town for the nearby coal mines.[3]
A post office operated at Stewartville from 1882 to 1902.[2] The place was named for William Stewart, coal mine owner.[2]