[2] The CDP is a compact area of homes between the tidal Blackwater River and the Atlantic Ocean.
The community extends from the mouth of the Hampton River in the north to the Massachusetts state line in the south.
NH 1A leads north from Seabrook Beach across the Hampton Bridge into Hampton Beach, while to the south the highway becomes Massachusetts Route 1A in the town of Salisbury.
[3] As of the census of 2010, there were 992 people, 524 households, and 273 families residing in the CDP.
41.6% of all households were made up of individuals, and 18.1% were someone living alone who was 65 years of age or older.