| City : | Promise City |
| County : | Adair County, Highlands County, Wayne County |
| State : | Iowa (IA) |
| | |
| Land Area : | 0.19 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.7469299 |
| Longitude : | -93.1493095 |
| | |
| Population (2010): | 111 |
| Population Estimate (2012) : | 163 |
| Population Density : | 587.34/sq mi |
| Housing Units (2012) : | 57 |
| Median Household Income (2012) : | $24,375 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $26,094 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $46,800 (Iowa : $123,000, USA : $181,400) |