Prehistoric cultural affiliation(s) include Pueblo Iii, Basketmaker Iii, Navajo, Anasazi, Aneth, Pueblo Iii Mesa Verde, Native American, Fremont, Ute, Pueblo I-Iii, Archaic, Basketmaker Ii-Iii and Kayenta dating back to 10999 BC.
Many famous people are associated with these San Juan County historic places including Al Scorup, John Albert Scorup, Rev. H. Baxter Leibler, Reedd,Lemuel H., Jr., Albert Robison Lyman and Frederick Isaac and Mary M. Jones.
Some of the country's most noteable architects helped create the San Juan County places including Ed Thompson, Rev. H. Baxter Liebler, Loveless (Lovelace,Lovice), Nick, Nick Loveless, Ellis Hatch, J. Idiart, D. Allies, Albert Robison Lyman, Joseph Henry Wood and Denis Julien. Prominent architectural styles found in San Juan Country are Late Victorian, Bungalow/Craftsman and Gothic.