Blue Hill; Vital Records of Blue Hill, Maine to 1800
Brooklin; Vital Records of Brooklin, Maine to 1860
Brooksville; Vital Records of the Town of Brooksville, Hancock County, Maine 1767-1913
Castine; Birth records of Castine, Maine, 1796-1817
Deer Isle Surname Registry
Deer Isle; List of School Children in Deer Isle, Maine - 1883
Hancock County, ME Genealogy Forum read and post messages about your ancestors for this county
Hancock County, Maine Genweb Project a collection of online resources for genealogy researchers
Hancock Co, Penobscot Deaths 1864-1870
Herrick Marriage Intentions and Records 19thC
Surry Vital Records 1766-1823
US GenWeb Archives for Hancock County cemeteries, newspapers, wills, military rosters etc recorded online

Cemeteries

Brooklin; Birchland Cemetery
Cemetery Resources of Hancock County
Herricks in the Brooklin Village Cemetery

Censuses

Census-Online.com - census transcriptions for  Hancock Co.
Hancock County  Censuses
Hancock Co. 1790 Census Lincoln County, Great Pond Plantation
The Tombstone Transcription Project - cemeteries for Hancock Co. Maine

Additional Resources

Maine Obituaries enter your Maine ancestor's name to search obituaries in over 75 million newspaper pages
Maine Birth Records
Maine Marriage Records
Maine Divorce Records
Maine Death Records