Ringgold County, Iowa

Ringgold County, Iowa
Location within the U.S. state of Iowa
Coordinates: 40°43′56″N 94°14′53″W / 40.732222222222°N 94.248055555556°W / 40.732222222222; -94.248055555556
Country United States
State Iowa
FoundedFebruary 24, 1847
Named afterSamuel Ringgold
SeatMount Ayr
Largest cityMount Ayr
Area
 • Total
539 sq mi (1,400 km2)
 • Land535 sq mi (1,390 km2)
 • Water3.4 sq mi (8.8 km2)  0.6%
Population
 (2020)
 • Total
4,663
 • Estimate 
(2024)
4,608
 • Density8.72/sq mi (3.37/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district3rd
Websitewww.ringgoldcounty.iowa.gov
  • Iowa county number 80

Ringgold County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 4,663, and was estimated to be 4,608 in 2024, making it the second-least populous county in Iowa. The county seat and the largest city is Mount Ayr. The county is named after Maj. Samuel Ringgold, a hero of the Battle of Palo Alto fought in May 1846, during the Mexican–American War. It is one of the 26 Iowa counties with a name that is unique across the nation.