Be the first in the room — members see you arrive.
Join the roomHardin County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 16,878. The county seat is Eldora. The county was named in honor of Col. John J. Hardin, of Illinois, who was killed in the Mexican–American War.
Not who you're looking for? Others named Hardin County: county in Texas, United States · county in Kentucky, United States · county in Ohio, United States · county in Tennessee, United States
