Martin County
Also known as Martin County, Minnesota, Martin County, MN
county in Minnesota, United States
Key facts
- Country
- United States
- State
- Minnesota
- Founded
- May 23, 1857
- Named after
- Henry Martin
- Seat
- Fairmont
- Largest city
- Fairmont
- Total
- 730 sq mi (1,900 km )
- Land
- 712 sq mi (1,840 km )
- Water
- 17 sq mi (44 km ) 2.4%
- Estimate 2025
- 19,440
- Density
- 28.1/sq mi (10.9/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
~8 min read
Article
Martin County is a county in Minnesota, United States. As of the 2020 census, the population was 20,025. Its county seat is Fairmont.
History