Prehistoric cultural affiliation(s) include Elem, Tuleyomi, Koi, Wappo, Lake Miwok, Borax Lake Pattern, Mendocino Pattern, Post Pattern, Archaic(Lower,Middle,Upper), Emergent(Lower,Upper), Paleoindian, Patwin and Southeastern Pomo dating back to 12999 BC.
Some of the country's most noteable architects helped create the Lake County places including Hinds & Randolf, A.P. Pettit and Ward & Blohme. Prominent architectural styles found in Lake Country are Classical Revival and Late 19th And Early 20th Century American Movements.