Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Sagamore is a census-designated place (CDP) in the town of Bourne in Barnstable County, Massachusetts, United States. The population was 3,544 at the 2000 census.There were 1,307 households out of which 32.3% had children under the age of 18 living with them, 58.5% were married couples living together, 12.1% had a female householder with no husband present, and 25.9% were non-families. 19.7% of all households were made up of individuals and 7.6% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.00.