| City : | Madrid City |
| County : | Boone County, Fairfax County, Suffolk County, Warren County, Washington County |
| State : | Iowa (IA) |
| | |
| Land Area : | 1.19 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.8756293 |
| Longitude : | -93.8201091 |
| | |
| Population (2010): | 2,543 |
| Population Estimate (2012) : | 2,539 |
| Population Density : | 2,139.00/sq mi |
| Housing Units (2012) : | 1,138 |
| Median Household Income (2012) : | $49,500 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $58,796 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $103,500 (Iowa : $123,000, USA : $181,400) |