
Marcus
- County:
- Cherokee County
- County Seat:
- No
- Area (mi²):
- 1.529
- State:
- Iowa
Marcus is a city located in Cherokee County, Iowa. Marcus has a 2025 population of 1,050. Marcus is currently declining at a rate of -0.47% annually and its population has decreased by -2.23% since the most recent census, which recorded a population of 1,074 in 2020.
The average household income in Marcus is $96,626 with a poverty rate of 5.33%. The median age in Marcus is 43.5 years: 43.2 years for males, and 43.7 years for females.