Clark Round Barn

Listed on the National Register of Historic Places in 1986.

From the record

“The Clark Round Barn was an historic building located near Tyrone in rural Monroe County, Iowa, United States. It was built in 1908 for Charles Henry Clark, Sr.”
Wikipedia article Clark Round Barn, CC BY-SA 4.0.

One of 10 National Register listings published here for Monroe County · listed in 1986 · category: Building.

Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

The listing

What is counted as historic. The nomination lists 1 building as contributing to the listing.
Address. CR T7H, Tyrone, 52531
When was it listed? June 1986
Category. building
Also known as. Iowa Round Barns: The Sixty Year Experiment TR
Township. Franklin township
National Register reference number. 86001465 - the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.

Mines and quarries near this property

1 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Clark Round Barn: 1 past producer. None of them still produces. What was taken out: Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where	Site	Commodity	Status	Recorded
	Moravia Pit	Sand and Gravel, Construction	Past Producer

Every working recorded in Monroe County

Storms near this property

1 since 2008

Regional context, not property-specific evidence. The National Weather Service names Tyrone, the town this property stands in, in 1 storm report in 2008: 1 flash flood. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

When	Event	Place named	Harm	What the report says
June 2008	Flash Flood	Tyrone	$5,000	Water was over the road on 579th between 224th and 227th. Water was also over the road at 210th Trail.

Every storm recorded in Monroe County

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

Listed places nearby

6 within 8 miles

Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.

Property	Distance	Listed
Brick Gothic House	4.1 miles	1994
Saint Patrick's Roman Catholic Church	4.6 miles	1992
Dr. George A. Jenkins House	4.7 miles	1987
Elbert-Bates House	4.9 miles	1985
Albia Square and Central Commercial Historic District	5.0 miles	1985
T. B. Perry House	5.1 miles	1983

Sources for this property

National Archives record	The nomination case file for reference 86001465 in Record Group 79.
Wikipedia article	Community-written account of this property, licensed CC BY-SA.
Monroe County	All 10 listed properties in this county.

Provenance

Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.