Lacona is a city in Warren County, Iowa, United States. The population was 345 at the time of the 2020 census. It is part of the Des Moines metropolitan area.
History
left|thumb|Willis Cabin, a local landmark
Lacona was laid out in 1856. It was incorporated in 1881.
Geography
thumb|left|Lacona city park
According to the United States Census Bureau, the city has a total area of , all of it land.