| County : | Linn County |
| State : | Iowa (IA) |
| Land Area : | 716.88 sq mi |
| Water Area : | 7.62 sq mi |
| Latitude : | 42.0779506 |
| Longitude : | -91.5976735 |
| Population (2010): | 211,226 |
| Population Estimate (2012) : | 211,954 |
| Population Density : | 294.65/sq mi |
| Housing Units (2012) : | 92,251 |
| Median Household Income (2012) : | $56,790 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $74,343 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $142,300 (Iowa : $123,000, USA : $181,400) |
Linn County Cities / Towns
| Alburnett City (673) | Bertram City (294) | Cedar Rapids City (126,326) |
| Center Point City (2,421) | Central City (1,257) | Coggon City (658) |
| Ely City (1,776) | Fairfax City (2,123) | Hiawatha City (7,024) |
| Lisbon City (2,152) | Marion City (34,768) | Mount Vernon City (4,506) |
| Palo City (1,026) | Prairieburg City (178) | Robins City (3,142) |
| Springville City (1,074) | Walford City (1,463) | Walker City (791) |
Linn County Zip Codes
| 52202 (1,152) | 52205 (8,682) | 52213 (4,340) |
| 52214 (3,090) | 52218 (1,788) | 52219 (178) |
| 52227 (2,461) | 52228 (2,772) | 52233 (6,981) |
| 52253 (3,192) | 52302 (36,980) | 52305 (629) |
| 52310 (6,431) | 52314 (5,865) | 52324 (1,890) |
| 52328 (2,826) | 52332 (2,006) | 52336 (2,363) |
| 52338 (3,283) | 52341 (1,093) | 52351 (1,455) |
| 52352 (2,025) | 52401 (2,017) | 52402 (40,149) |
| 52403 (23,673) | 52404 (37,796) | 52405 (23,621) |
| 52411 (6,896) |