According to the United States Census Bureau, the CDP has a total area of 16.3 km² (6.3 mi²). 14.1 km² (5.4 mi²) of it is land and 2.2 km² (0.8 mi²) of it (13.38%) is water.
There were 2,828 households out of which 24.0% had children under the age of 18 living with them, 51.6% were married couples living together, 12.7% had a female householder with no husband present, and 32.0% were non-families. 27.1% of all households were made up of individuals and 11.6% had someone living alone who was 65 years of age or older. The average household size was 2.32 and the average family size was 2.79.
In the CDP the population was spread out with 21.5% under the age of 18, 4.7% from 18 to 24, 24.7% from 25 to 44, 26.1% from 45 to 64, and 22.9% who were 65 years of age or older. The median age was 44 years. For every 100 females there were 89.5 males. For every 100 females age 18 and over, there were 84.3 males.
The median income for a household in the CDP was $42,788, and the median income for a family was $48,302. Males had a median income of $36,884 versus $26,875 for females. The per capita income for the CDP was $24,041. About 6.2% of families and 8.0% of the population were below the poverty line, including 12.0% of those under age 18 and 4.6% of those age 65 or over.
| Neighborhood | Neighborhood Association | Surrounding Body/Bodies of Water |
|---|---|---|
| Seacoast Shores | Seacoast Shores Association, Inc. | Eel Pond, Waquoit Bay (Waquoit Bay Research Reserve) |
| Menauhant | Menauhant Yacht Club | Eel Pond, Vineyard Sound, Bourne's Pond |
| Acapesket | Shorewood Drive Association, and Great Harbors Residents Association | Great Pond, Green Pond, Vineyard Sound |
| Maravista | Falmouth Heights Maravista Improvement Association | Great Pond, Little Pond, Vineyard Sound |