Moniteau County Missouri has 9 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Moniteau County Courthouse Square and Geiger Archeological Site, Bruce, Louis, Farmstead Historic District, Finke Opera House and Gray-Wood Buildings.
Prehistoric cultural affiliation(s) include Sedalia dating back to 6999 BC.
Some of the country's most noteable architects helped create the Moniteau County places including William Meyer, O.W. Steigmeyer and Jerome Bibb Legg. Prominent architectural styles found in Moniteau Country are Italianate and Late Victorian.