Maidstone is a town in Essex County, Vermont, United States. As of the 2020 census, the town had a population of 211. It is part of the Berlin, NH –VT Micropolitan Statistical Area. There is no town center or gas station, but there is a town office building in the southern part of the town.

Essex County is a county located in the northeastern part of the U.S. state of Vermont. As of the 2020 census, the population was 5,920, making it the least-populous county in both Vermont and New England. Its shire town is the municipality of Guildhall. The county was created in 1792 and organized in 1800. Bordered by the Connecticut River next to New Hampshire, Essex County is south of the Canadian province of Quebec. It is the county with the lowest household-income in Vermont.