Daily life in Newbury follows the villages. Old Town and Newbury Center, around the 17th-century green at High Road and School Street, hold town offices, the elementary school, and enough history to fill a museum, which is part of the point. Byfield, on the Parker River, feels like a separate town with its own ZIP code, anchored by The Governor's Academy and the Triton regional school campus. Plum Island is the summer side: ocean air, beach days, and a small commercial cluster at the turnpike that comes alive in warm weather.
Amenities are a short drive rather than a walk. Newburyport's downtown, waterfront, and restaurants are minutes north on Route 1, and the MBTA Newburyport/Rockport Line picks up at Newburyport and Rowley stations. Many Newbury routines, the grocery run, dinner out, the train to Boston, actually happen at the town's edges, which keeps Newbury itself remarkably quiet.
The year has a rhythm tied to the island and the marsh. Summer brings beach traffic and visitor crowds to Plum Island, and the refuge and marsh fill with birds and paddlers. Coastal storms and high tides are part of island and marsh-edge life, and flood-zone rules, insurance, and the single access road on and off Plum Island are honest parts of the buying conversation, not surprises to discover later.
Commuting is workable: Routes 1 and 95 connect to Greater Boston, and the commuter rail stations at Newburyport and Rowley put Boston's North Station about an hour away. If this quieter, more open version of the coast sounds right, my answer on living in Newburyport covers the city at Newbury's door, and the commuter rail guide compares every station town on the line.