| City : | Bertram City |
| County : | Butler County, Linn County |
| State : | Iowa (IA) |
| Land Area : | 1.68 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.9511332 |
| Longitude : | -91.5376397 |
| Population (2010): | 294 |
| Population Estimate (2012) : | 338 |
| Population Density : | 175.22/sq mi |
| Housing Units (2012) : | 114 |
| Median Household Income (2012) : | $78,750 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $101,875 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $188,800 (Iowa : $123,000, USA : $181,400) |
Bertram City Zip Codes
| 52403 (23,673) |