National Historic Register properties in Poweshiek county/parish, Iowa

• Brooklyn Hotel (Brooklyn)
• Brooklyn Opera House–Broadway Theatre (Brooklyn)
• Kent Union Chapel and Cemetery (Brooklyn)
• Manatt, William, House (Brooklyn)
• Bowers and McDonald Office Building (Grinnell)
• Chicago, Rock Island and Pacific Railroad-Grinnell Passenger Station (Grinnell)
• Farmers Mutual Reinsurance Company Building (Grinnell)
• Goodnow Hall (Grinnell)
• Grinnell Herald Building (Grinnell)
• Grinnell Historic Commercial District (Grinnell)
• Grinnell Historic District (Boundary Increase) (Grinnell)
• Grinnell, Levi P., House (Grinnell)
• Interior Telephone Company Building (Grinnell)
• Marsh, E.A. and Rebecca (Johnson), House (Grinnell)
• Mears Hall (Grinnell)
• Merchants' National Bank (Grinnell)
• North Grinnell Historic District (Grinnell)
• Pioneer Oil Company Filling Station (Grinnell)
• Ricker, B. J., House (Grinnell)
• Spaulding Manufacturing Company (Grinnell)
• Spencer, Charles H., House (Grinnell)
• Stewart Library (Grinnell)
• Raymond, P. P., House (Malcom)
• McDowell Bridge (Montezuma)
• Montezuma Downtown Historic District (Montezuma)
• New Carroll House Hotel (Montezuma)
• Poweshiek County Courthouse (Montezuma)