Coghlan Castle

LocationLot 2, SW 1/4 of the NW 1/4 T163N R69W Section 19, vicinity of St. John, North Dakota

Coordinates48°55′49″N 99°39′18″W / 48.93028°N 99.65500°W / 48.93028; -99.65500

Built1906-1909

ArchitecturalstyleRichardsonian Romanesque^[1]

Coghlan Castle
U.S. National Register of Historic Places
South Elevation showing reconstruction work of partially collapsed wall.
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Location	Lot 2, SW 1/4 of the NW 1/4 T163N R69W Section 19, vicinity of St. John, North Dakota
Coordinates	48°55′49″N 99°39′18″W / 48.93028°N 99.65500°W / 48.93028; -99.65500
Built	1906-1909
Architectural style	Richardsonian Romanesque[1]
NRHP reference No.	08000681[2]
Added to NRHP	July 16, 2008[2]

Coghlan Castle is a building in Rolette County, North Dakota, near St. John, North Dakota. Occupied by Maurice Coghlan and his family until 1948, it is the only castle in North Dakota. The property remained relatively unknown until it was listed on the National Register of Historic Places on July 16, 2008, and is the third property to be listed as featured property of the week.^[2][3] It is of stone construction.^[4]