Knollwood is a populated place LOCATED WITHIN the City of Millbrook. In turn, the City of Millbrook is located within Elmore County.
Knollwood is located at latitude 32.512 and longitude -86.376.
Since Knollwood is located within the City of Millbrook, all of the census and demographic data for residents of Knollwood are included as part of the information reported for City of Millbrook in the "Profile" tab above.