| City : | Duncombe City |
| County : | Webster County |
| State : | Iowa (IA) |
| Land Area : | 1.97 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.4694606 |
| Longitude : | -93.9965564 |
| Population (2010): | 410 |
| Population Estimate (2012) : | 453 |
| Population Density : | 208.19/sq mi |
| Housing Units (2012) : | 193 |
| Median Household Income (2012) : | $42,917 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $56,477 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $69,300 (Iowa : $123,000, USA : $181,400) |
Duncombe City Zip Codes
| 50532 (873) |