Prehistoric cultural affiliation(s) include Middle Intermediate Period, Late Prehistoric/Late Horizon/Ca and Chumash/Yokuts dating back to 2999 BC.
The famous person John Price is associated with one of more of the San Luis Obispo County historic places.
Some of the country's most noteable architects helped create the San Luis Obispo County places including 12th District US Lighthouse Board and L.A. Lawrence. Prominent architectural styles found in San Luis Obispo Country are Bungalow/Craftsman, Classical Revival and Gothic.