Simi Adobe-Strathearn House
 The historic Simi Adobe-Strathearn House served as the headquarters of Rancho Simi also known as Rancho San José de Nuestra Senora de Altagarcia y Simi one of the land grants in Alta California by the Spanish government. The name derives from Shimiji the name of the Chumash village here before the Spanish.The headquarters of the rancho served as the home of Robert P. Strathearn (and is thus known as the Strathearn House) built in 1892–93.