
Sac City
- County:
- Sac County
- County Seat:
- Yes
- Area (mi²):
- 4.896
- State:
- Iowa
Sac City is a city located in Sac County, Iowa. Sac City has a 2025 population of 1,994. It is also the county seat of Sac County. Sac City is currently declining at a rate of -0.6% annually and its population has decreased by -3.02% since the most recent census, which recorded a population of 2,056 in 2020.
The average household income in Sac City is $79,604 with a poverty rate of 12.75%. The median age in Sac City is 48.5 years: 48.4 years for males, and 50.4 years for females.