Welcome to the official website of the Pennbrooke Homeowner's Association. Pennbrooke is a 213-home community located in Alpharetta, Georgia in North Fulton County. Situated on almost one hundred acres of rolling hills and heavily wooded lots, Pennbrooke offers many amenities including tennis, a social pavilion, swimming pool, recreation areas, and a children's playground. With quick access to Georgia 400 and the city center of Alpharetta, Pennbrooke is the premier neighborhood on Atlanta's north side. Our homeowners come from all over to live in the warm and friendly atmosphere Pennbrooke provides.