Washington County, Maine Cities (2025)

13 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Calais13,1283,0830.03%9134.32 City
Machias22,0942,0590.43%15113.89 Town
Milbridge31,3791,363-0.29%5724.25 Town
East Machias41,3471,3180.15%3934.93 Town
Baileyville51,3131,317-0.3%3537.25 Town
Eastport61,2961,284-0.15%3573.63 City
Jonesport71,2701,2400.24%4528.51 Town
Lubec81,2431,232-0.08%3733.24 Town
Addison91,2131,1481.25%2942.45 Town
Steuben101,1521,1320%2743.01 Town
Cherryfield111,1021,107-0.27%2544.53 Town
Machiasport121,0040-0.2%4721.40 Town
Harrington131,00300%4821.11 Town

Washington County Cities Summary

Largest City

Calais is the largest city in Washington County, with a population of 3,128.

Smallest City

Harrington is the smallest city in Washington County.

10 Largest Cities

There are 13 cities in Washington County, Maine.