Essex County New York Cities/Towns - Chesterfield, Crown Point, Elizabethtown (County Seat), Essex, Jay, Keene, Keeseville, Lake Placid, Lewis, Minerva, Mineville, Moriah, Newcomb, North Elba, North Hudson, Port Henry, Saranac Lake, Schroon Falls, Schroon Lake, Severance, St. Armand, Ticonderoga, Westport, Willsboro, Wilmington
- Your Ad HereEssex County is a county located in the U.S. state of New York. As of the 2000 census, the population was 38,851 Its county seat is Elizabethtown.History Essex County was formed in 1799. Its name is from the English county of Essex.