 anderson mill is a former census-designated place (cdp) in travis and williamson counties in the u.s. state of texas. the population was 7,199 at the 2010 census. ==geography== anderson mill is located at  (30.455050, -97.809262). this is about  north of austin. according to the united states census bureau, the cdp has a total area of {{convert|
Former_census-designated_places_in_Texas Geography_of_Travis_County,_Texas Greater_Austin Neighborhoods_in_Austin,_Texas