County
· Iowa
Linn County
Linn County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 230,299, and was estimated to be 232,028 in 2025, making it the second-most populous county in Iowa. The county seat and the largest city is Cedar Rapids. Linn County is named in honor of Senator Lewis F. Linn of Missouri. Linn County is included in the Cedar Rapids, IA Metropolitan statistical area.
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Cities and towns 17
- City of Alburnett pop. 672
- City of Bertram pop. 266
- City of Cedar Rapids pop. 136,467
- City of Center Point pop. 2,570
- City of Central City pop. 1,254
- City of Coggon pop. 692
- City of Ely pop. 2,346
- City of Fairfax pop. 2,860
- City of Hiawatha pop. 7,147
- City of Lisbon pop. 2,215
- City of Marion pop. 41,703
- City of Mount Vernon pop. 4,460
- City of Palo pop. 1,404
- City of Prairieburg pop. 156
- City of Robins pop. 3,331
- City of Springville pop. 1,154
- City of Walker pop. 679
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 164259
- FIPS state
- 19
- FIPS county
- 113
- FIPS place
- 99113
- Census record name
- COUNTY OF LINN
- Mailing address
- 935 2ND ST SW, CEDAR RAPIDS 52404