Homes for Sale in Sullivan County, NH
Houses across Sullivan County are a popular search on our site. See 4 bedroom homes in Sullivan County, create a free account to save this search and receive alerts, or call The O'Halloran Group at 603-526-8600 to speak with an agent.
Single-Family Houses Across Sullivan County
Sullivan County lies along the Connecticut River on the Vermont border, with Newport as its county seat and Claremont as its largest city. It also includes Sunapee and much of the west shore of Lake Sunapee, Grantham and the Eastman community, Charlestown, Cornish and smaller hill towns. Houses here range widely, with lake homes near Sunapee, village homes in Newport and Claremont and farmhouses on rural land. The O'Halloran Group can help you compare towns. See Sullivan County condos or browse Sullivan County land.
Frequently Asked Questions
- Which towns are in Sullivan County, NH?
- Sullivan County includes Newport, Claremont, Sunapee, Grantham, Croydon, Charlestown, Cornish, Plainfield, Goshen and Washington, among others.
- How do I get alerts for new Sullivan County homes?
- Create a free account to save this search and get email alerts when new houses in Sullivan County are listed.
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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated November 4, 2026 8:24 AM EST