| City : | Custer |
| County : | Brookings County, Dane County, Yellowstone County |
| State : | Montana (MT) |
| | |
| Land Area : | 0.26 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 46.1289021 |
| Longitude : | -107.5573783 |
| | |
| Population (2010): | 159 |
| Population Estimate (2012) : | 221 |
| Population Density : | 612.26/sq mi |
| Housing Units (2012) : | 81 |
| Median Household Income (2012) : | $40,750 (Montana : $45,456, USA : $53,046) |
| Median Family Income (2012) : | $43,929 (Montana : $58,951, USA : $64,585) |
| Median House Price (2012) : | $87,100 (Montana : $183,000, USA : $181,400) |