The Burlington metropolitan area is a metropolitan area consisting of the three Vermont counties of Chittenden, Franklin, and Grand Isle. The metro area is anchored by the principal cities of Burlington, South Burlington, St. Albans, Winooski, and Essex Junction; and the towns of Colchester, Essex and Milton. According to 2020 U.S. Census, the metro area had a population of 225,562, approximately one third of Vermont's total population.

Williston is a town in Chittenden County, Vermont, United States. Originally rural and laid out with many farms, in recent decades it has developed into a thriving suburb of Burlington, the largest city in the state of Vermont. As of the 2020 census, the population of Williston was 10,103, an increase of over 1,000 people since the 2010 census. Williston is one of the fastest-growing towns in Vermont, and while becoming more populated, it has also developed as a major retail center for the Burlington area as well as much of central and northern Vermont. The town has a National Register Historic District in its unincorporated central village.