Quick information summary of the Dennis CDP area.
Dennis CDP is located in the state of Massachusetts. It occupies the area of 6 square miles. 1 square miles are water areas and 6 square miles remain for land areas. Center of the Dennis CDP lies at +41.7302041, -070.1974114 coordinates. According to the 2010 Census, there are 2.407 living in the Dennis CDP. The racial makeup shows these 3 races as the most frequent : White (96.88%), Two or More races (1%) and Some Other Race (0.62%). Median age is 59 for the males and 61 for the females.