| County |
County
Seat |
Date |
Origin |
Coordinator |
|
Androscoggin |
Auburn |
1854 |
Parts of
Cumberland Kennebec and Lincoln County |
Linda |
|
Aroostook |
Houlton |
1839 |
Parts of Penobscot and Washington County |
|
| Cumberland |
Portland |
1761 |
As
Cumberland County, Massachusetts |
|
| Franklin |
Farmington |
1838 |
From
Kennebec, Oxford and Somerset County |
|
| Hancock |
Ellsworth |
1790 |
As Hancock
County, Mass., from Lincoln County |
Webmaster |
| Kennebec |
Augusta |
1799 |
As
Kennebec County, Mass from part of Lincoln County |
|
|
Knox |
Rockland |
1860 |
From
Lincoln County and Waldo County |
Webmaster |
| Lincoln |
Wiscasset |
1760 |
As Lincoln
County, Mass part of York County |
|
| Oxford |
Paris |
1805 |
As Oxford County, Mass. parts
of Cumberland and York County |
|
| Penobscot |
Bangor |
1816 |
As
Penobscot County, Mass. part of Hancock County |
|
|
Piscataquis |
Dover-Foxcroft |
1838 |
Parts of
Penobscot County and Somerset County |
Webmaster |
| Sagadahoc |
Bath |
1854 |
Part of
Lincoln County |
|
| Somerset |
Skowhegan |
1809 |
Somerset
County, Mass. from parts of Kennebec County |
|
| Waldo |
Belfast |
1827 |
Parts of
Hancock, Kennebec and Lincoln County |
|
| Washington |
Machias |
1790 |
Washington
County, Mass. from part of Lincoln County |
|
| York |
Alfred |
1652 |
Yorkshire
County, Mass. Renamed York County by Mass in 1668 |
|
