The Octagon House is a historic house located at 276 Linden Street in Fond du Lac, Wisconsin, USA. It was listed on the National Register of Historic Places in 1972. Along with the Wallace-Jagdfeld Octagon House, it is one of two Octagon Houses in Fond du Lac. The house was featured as the second-most haunted house in Wisconsin on the History Channel show "Hidden Passages".
The Octagon House in Watertown, Wisconsin, also known as the Octagon House Museum or the John Richards Octagon House, was built in 1854 and was listed on the National Register of Historic Places in 1971. It is one of many octagon houses built in the United States in the mid-19th century. In 1950 architect Rexford Newcomb wrote, "...probably the best-planned octagon house in the country is the John Richards House at Watertown, Wisconsin..."
The Wallace-Jagdfeld Octagon House built in 1860 is a historic octagonal house located at 171 Forest Avenue in Fond du Lac, Wisconsin. The two-story home features clapboard siding, a front porch, and a central chimney.
The Capt. Josiah E. Chase Octagon House is an historic octagon house on Chase Mill Road in East Limington, Maine. Built about 1858, it is one of twelve houses of the type known to survive in the state from the period of its greatest popularity, and is one of the least-altered. The house was listed on the National Register of Historic Places in 1987. Its builder, Josiah Chase, was a seafaring ship's captain.
The Hattie O. and Henry Drake Octagon House, built c. 1893, is an octagonal house located at 605 3rd Street, South West, in Huron, South Dakota. The home's most unusual feature may be its mansard roof.
The Palmer Brother's Octagons are two historic octagonal houses built by brothers, Dr. Horace Palmer and Monroe Palmer in or near West Salem, Wisconsin.
The Langworthy House, also known as the Octagon House, is an historic building located in Dubuque, Iowa, United States. Built in 1856, it was designed by local architect John F. Rague for local politician Edward Langworthy. The two-story brick home features tall windows, a columned entry, and a windowed cupola. Langworthy and three of his brothers were among the first settlers in Dubuque. They were partners in a lead mine, helped to build the territorial road between Dubuque and Iowa City, they farmed, invested in real estate, and they owned a steamboat and a mercantile exchange. The house has been passed down through Langworthy's descendants. It was individually listed on the National Register of Historic Places in 1975, and it was included as a contributing property in the Langworthy Historic District in 2004.
The William Waterfield House, also known as the Waterfield Octagon House, is a historic building located in Raymond, Iowa, United States. Built in 1867, it was added to the National Register of Historic Places on October 19, 1978. Waterfield was a New Jersey native who settled in Iowa in 1856 as a farmer, eventually operating a hotel in Raymond, possibly in this house. He was a student of phrenology and as a result he built this octagon house. Its 2-foot (0.61 m) thick walls are covered with stucco, which hides its exterior of ashlar limestone. The house is capped with an unusual hipped roof that is formed by extending its east and west roof planes.
The Octagon House Museum, also known as the John Moffat House, is a stucco octagonal house in Hudson, in the U.S. state of Wisconsin. The home was built in 1855 by John Moffatt and his wife, Nancy Bennet (1822-1894), who had moved to Hudson from Ithaca, New York the previous year with their ten-year-old daughter. Typical for the time, the Moffats traveled by train to Galena, Illinois where they took a steamboat to Prescott, Wisconsin. Then they traveled by horse and wagon, north to Hudson, which was a prosperous frontier town on the Saint Croix River, benefiting from lumber and flour mills. Two of Nancy's sisters already lived in the community when they arrived. Moffat initially was clerk of the United States Land Office for the Chippewa District and later practiced law before being elected a Saint Croix County judge in 1869. Their home is listed on the National Register of Historic Places.
The Edward Elderkin House, also known as the Round House, is a historic octagon house built in 1856 by Edward Elderkin. It is located at 127 South Lincoln Street in Elkhorn, Wisconsin, United States. On May 3, 1974, it was added to the National Register of Historic Places. The two-story home was constructed of buff brick and features a wrap-around porch, a tall, windowed cupola and a central chimney.
The Jacob Woodruff House is a two-story octagonal house constructed of concrete walls, featuring a large, windowed cupola, and metal roof. It is located in Ripon in the U.S. state of Wisconsin, and is listed on the National Register of Historic Places. Jacob Woodruff was a member of and the librarian for the Wisconsin Phalanx in 1846, a communal society based on the philosophy of Charles Fourier, a French socialist.
The Kinney Octagon Barn was a historic agricultural building located just north of Burr Oak, Iowa, United States. Lorenzo Coffin was a stock breeder and the farm editor of the Fort Dodge Messenger. He is thought to have built the first round barn in Iowa in 1867. The modified hip roof and heavy timber construction of this barn, built in 1880, suggests that it was a Coffin-type octagon barn. It was added to the National Register of Historic Places on November 19, 1986. It has subsequently been torn down.
The Roberts Octagon Barn built in 1883 is an historic octagonal barn located on CR W62 near Sharon Center, Johnson County, Iowa. On June 30, 1986, it was added to the National Register of Historic Places.
The Grimes Octagon Barn is an historic building located near West Union in rural Fayette County, Iowa, United States. It was built by Joe Butler in 1880 for M.W. Grimes. The building is an octagon that measures 65 feet (20 m) in diameter. It is one of 14 known 19th-century octagon barns that still exist on an Iowa farm. The barn features red metal siding, a roof composed of wedge-shaped sections and a hay dormer. The sectional roof marks it as a Stewart type that was named for the New York farmer and agricultural editor Elliott W. Stewart, who designed the prototype in 1874. The barn has been listed on the National Register of Historic Places since 1986.
The Dyas Hexagonal Barn is a historical building located near Bellevue in rural Jackson County, Iowa, United States. Built in 1921, it is a round barn measuring 50 feet (15 m) around, with red horizontal siding on a stone foundation, a tin roof, and a central wood stave silo extending through the roof. Despite the common name, the building is actually eight-sided, and is also known as the Dyas Octagonal Barn. Originally the roof was flat or almost flat; it is one of four round barns known to have been built on the same farm. It has been listed on the National Register of Historic Places since 1986.
The Polygonal Barn, Van Buren Township was a historic building located in Van Buren Township in rural Jackson County, Iowa, United States. It was built in 1920 by Gus Klenney as a sale barn. They house livestock that are shown and sold to buyers. It is not known what livestock were sold here. The building was octagonal in shape and measured 50 feet (15 m) in diameter. It was listed on the National Register of Historic Places in 1986. The structure has subsequently been torn down.
The Charles B. Reynolds Round Barn was a historic building located near Doon in rural Lyon County, Iowa, United States. It was built in the summer of 1904. In the early 1920s, the original conical roof was damaged due to a windstorm and replaced with a gambrel roof. The building was a true round barn and featured white horizontal siding, a two-pitch sectional roof and an octagon louvered cupola. The barn has been listed on the National Register of Historic Places since 1999. The barn was razed in September 2009.
The Jenifer-Spaight Historic District is a historic neighborhood a mile east of the capitol in Madison, Wisconsin, including houses built as early as 1854. In 2004 the district was added to the National Register of Historic Places (NRHP).
The Frederick Schumann Farmstead is a well-preserved saltbox-shaped stone farmhouse built by a German immigrant family in 1878 in Berry, Wisconsin. In 1993 it was listed on the National Register of Historic Places.
