The Plagmann Round Barn is an historic building located near

Conroy Conroy is an Irish surname. Overview Conroy is an Irish surname of multiple origins. In some cases it is the form used by descendants of the Ó Maolchonaire bardic family of what is now East Galway and South Roscommon. In west County Galway, mos ...

in rural

Iowa County, Iowa Iowa County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 16,662. The county seat is Marengo. Iowa County is one of seven counties in the United States to share the same name as the state they are l ...

, United States. It was built in 1912 as a cattle barn by Charles and Richard Plagmann. The building is a true

round barn A round barn is a historic barn design that could be octagonal, polygonal, or circular in plan. Though round barns were not as popular as some other barn designs, their unique shape makes them noticeable. The years from 1880 to 1920 represent th ...

that measures in diameter. It is one of the largest Iowa Agriculture Experimental Station/Matt King type barns in the state. with It is three floored — at the bottom is the feeding floor, at the middle is the stalls and at the top is the haymow. The barn is constructed of terracotta clay tile and features an aerator, a two-pitch roof and a 16-foot (4.9 m) central

silo A silo (from the Greek σιρός – ''siros'', "pit for holding grain") is a structure for storing bulk materials. Silos are used in agriculture to store fermented feed known as silage, not to be confused with a grain bin, which is used ...

. It has been listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artist ...

since 1986.

References

Buildings and structures completed in 1912 Buildings and structures in Iowa County, Iowa National Register of Historic Places in Iowa County, Iowa Barns on the National Register of Historic Places in Iowa Round barns in Iowa {{Iowa-struct-stub