Welcome to NASWC

NASWC, the Neighborhood Association of Southwestern Williamson County, is within the bounds of Anderson Mill Road, Hwy. 183, Hwy. 620, and FM 734/Parmer Lane. We are a voluntary Neighborhood Association – not an HOA or MUD. Click the Membership tab to learn more about NASWC and info about our special lower-rate contract for garbage disposal.