Sinnett Octagon House, Historic octagonal residence in Muscatine, Iowa, United States.
The Sinnett Octagon House features a two-story brick construction with a wraparound porch and a windowed cupola at its highest point.
Built in 1855 during a period of architectural experimentation, the house represents the octagonal building movement that spread across the United States.
The residence incorporates elements of Greek Revival and Italian Villa styles, reflecting the architectural preferences of mid-nineteenth century American society.
Located at coordinates 41.453056, -91.030556, the building now functions as an office space while maintaining its historical designation status.
The eight-sided structure maximizes natural light distribution and interior space efficiency through its geometric design and multiple window placements.
Location: Iowa
GPS coordinates: 41.45306,-91.03056
Latest update: September 23, 2025 14:25
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