Kennebec County, Maine Cities (2026)

33 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Augusta119,28918,9250.32%35055 City
Augusta219,22618,9250.15%34955 City
Waterville317,65716,6940.92%1,30514 City
Waterville417,35816,6940.06%1,28314 City
Winslow58,1387,9590.41%22137 Town
Oakland66,3516,2370%24726 Town
Gardiner76,2525,9760.74%39916 City
Gardiner86,1605,9760%39316 City
Winthrop96,1036,136-0.68%19631 Town
Sidney105,0024,6650.99%11842 Town
Vassalboro114,6974,5330.47%10644 Town
China124,6474,4160.52%9350 Town
Monmouth134,2904,0870.63%12634 Town
Litchfield143,8123,5950.82%10237 Town
Belgrade153,7073,2492.69%8643 Town
West Gardiner163,6943,674-0.08%15025 Town
Pittston173,5032,8932.91%10932 Town
Clinton183,3833,371-0.06%7744 Town
Farmingdale193,0352,9980.1%27011 Town
Chelsea202,8432,7810.25%14520 Town
Benton212,8242,7220.32%9928 Town
Windsor222,7782,6390.76%8035 Town
Readfield232,7692,6041.1%9529 Town
Hallowell242,6462,5650.53%4516 City
Hallowell252,6232,5650.08%4476 City
Manchester262,4932,4570.04%11721 Town
Albion272,1132,0120.52%5439 Town
Mount Vernon281,8541,7281.09%4938 Town
Randolph291,7831,7440.28%8352 Town
Fayette301,2931,1651.41%4429 Town
Rome311,1971,1450.76%4725 Town
Wayne321,1741,1300.69%6119 Town
Vienna336225840.97%2624 Town

Kennebec County Cities Summary

Largest City

Augusta is the largest city in Kennebec County, with a population of 19,289.

Smallest City

Vienna is the smallest city in Kennebec County, with a population of 622.

10 Largest Cities

There are 33 cities in Kennebec County, Maine.

Location of Kennebec County