The Rozas House is a historic house located at 31 Polk St. in San Juan Bautista, California, United States. The house, which was built in 1856. The long, narrow house consists of a series of rooms opening to the outside and an interior courtyard, an unusual style for wood frame houses. Ambrozio Rozas, Sr., purchased the house soon after its construction; his son, Ambrozio Rozas, Jr., and his family occupied the house. Rozas, Jr., lived in San Juan Bautista for the rest of his life; after his death, his wife Emelda Lugo Rozas occupied the house until 1950.