Washington County is a county located in the U.S. state of Maine. As of the most recent data available, the county has a population of approximately 33,941 people, with a population density of about 13.21 persons per square mile.
The county spans a total land area of 2,569.00 square miles (6,654.00 square kilometers). The administrative center and county seat is Machias, which often serves as a hub for local governance and services. The largest city within the county by population is Calais.
Geographically, Washington County experiences varied elevations, with its highest point at Topsfield 488 ft and its lowest point at Baileyville 0 ft. The region operates in the UTC-5.