Linn
- County:
- Hand County
- County Seat:
- No
- Area (mi²):
- 36.305
- State:
- South Dakota
Linn is located in Hand County, South Dakota. Linn has a 2025 population of 35 . Linn is currently growing at a rate of 6.06% annually and its population has increased by 9.38% since the most recent census, which recorded a population of 32 in 2020.
The median age in Linn is 64.3 years: 0 years for males, and 0 years for females. For every 100 females there are 109.1 males.