Boone County Nebraska has 5 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include St. Bonaventure Church Complex and US Post Office--Albion, Cedar Rapids City Hall and Library, Petersburg Jail and St. Anthony's Church and School.
Some of the country's most noteable architects helped create the Boone County places including Jacob M. Nachtigall, Joseph Guth, Louis Simon, Louis Magafan and Jacob Nachtigal. Prominent architectural styles found in Boone Country are Colonial Revival, Romanesque and Renaissance.