Butterfield Hollow Mill K

Sleepy hollow is a censusdesignated place 3 in marin county, california2 it is located 7 miles 11 km south of downtown novato, 4 at an elevation of 177 feet 54 m2 its population as of the 2010 census is 2,384leepy hollow is located near san anselmo, california, located outside the northern town limitse terra linda district of san rafael lies to the east.