
Primghar
- County:
- O'Brien County
- County Seat:
- Yes
- Area (mi²):
- 1.359
- State:
- Iowa
Primghar is a city located in O'Brien County, Iowa. Primghar has a 2025 population of 872. It is also the county seat of .Primghar is currently declining at a rate of -0.68% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 902 in 2020.
The average household income in Primghar is $87,891 with a poverty rate of 7.19%. The median age in Primghar is 37.3 years: 33 years for males, and 44.9 years for females.