
Montrose
- County:
- McCook County
- County Seat:
- No
- Area (mi²):
- 0.421
- State:
- South Dakota
Montrose is a city located in McCook County, South Dakota. Montrose has a 2025 population of 468. Montrose is currently growing at a rate of 0.21% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 463 in 2020.
The average household income in Montrose is $105,440 with a poverty rate of 3.7%. The median age in Montrose is 39.3 years: 39.4 years for males, and 37.9 years for females.