Record
About Stewartville
Stewartville was an unincorporated place in eastern Contra Costa County, California, United States that is now a ghost town. It was located 6 miles (10 km) northeast of Mount Diablo, at an elevation of 558 feet.
This is a site record: what public sources say about Stewartville, gathered in one place. We haven't written a full guide yet, so history, current access and photos are still to come. Treat the status as unknown until a guide confirms it.
Map
Where Stewartville is

Historic maps
10 historic USGS maps cover Stewartville
Topographic sheets from the USGS Historical Topographic Map Collection (public domain), oldest first. Older sheets often show the camp, mines and roads while the place was alive. The downloads are large map scans; USGS topoView shows them in the browser.
- 1896 Mt Diablo sheet, 1:62,500 · GeoTIFF download
- 1898 Mt Diablo sheet, 1:62,500 · GeoTIFF download
- 1916 Lone Tree Valley sheet, 1:31,680 · GeoTIFF download
- 1943 Mt Diablo sheet, 1:62,500 · GeoTIFF download
- 1947 San Jose sheet, 1:250,000 · GeoTIFF download
- 1953 Antioch South sheet, 1:24,000 · GeoTIFF download
- 1956 San Jose sheet, 1:250,000 · GeoTIFF download
- 1962 San Jose sheet, 1:250,000 · GeoTIFF download
- 1966 San Jose sheet, 1:250,000 · GeoTIFF download
- 1989 Stockton sheet, 1:100,000 · GeoTIFF download
Directions
Getting there
Before you go
- Many ghost town sites are on private land, active mining claims or tribal land. Check land status and ask permission.
- Roads to old townsites are often unmaintained dirt. Map apps may route over closed or impassable tracks.
- Removing artifacts from public land is illegal under federal and most state laws.
Nearby
Other sites near Stewartville
Straight-line distance to other mapped sites in our California index.
- Black Diamond Mines Regional Preserve0.5 mi NW · Contra Costa
- Somersville1.1 mi NW · Contra Costa
- Nortonville1.9 mi NW · Contra Costa
- West Hartley2.0 mi E · Contra Costa
- Judsonville2.2 mi NE · Contra Costa
- Collinsville9.0 mi N · Solano
- Eckley20.7 mi W · Contra Costa
- Russell City25.6 mi SW · Alameda
Sources
Sources
- ghosttowns.com, "Stewartville": county, roads, climate, best time to visit, remains.
- Wikipedia, "Stewartville, California": coordinates and summary.
- Wikidata Q7616027.
- USGS GNIS 252808.
- USGS 3D Elevation Program, elevation at the coordinates.
- USGS The National Map and Historical Topographic Map Collection (public domain).