County of sullivan

new hampshire

History & Founding

Located in the western reaches of New Hampshire, this county holds a rich history and a distinctive character shaped by its rugged landscape. Established in 1826 from portions of Coos and Grafton counties, its name honors Samuel Sullivan, a Revolutionary War soldier and prominent figure in the early days of New Hampshire. Sullivan, a native of Kingston, served with distinction and later became a judge. The area had been previously known as the Connecticut District, reflecting its original claim by Connecticut before being ceded to New Hampshire. During the 19th century, logging and farming were central to the county's development, and its remote location played a role in the Underground Railroad, with several towns providing safe passage for those escaping slavery. An interesting anecdote from this period tells of a local farmer who, risking significant personal danger, hid a group of freedom seekers in his root cellar, successfully evading slave catchers.

Geography & Landscape

The county’s geography is dominated by the northern Appalachian Mountains. It occupies a strategically important location along the Connecticut River, which forms its western border with Vermont. The terrain is characterized by steep valleys, forested slopes, and numerous waterways. Major rivers include the Passaconaway and the Ammonoosuc, both contributing to the Connecticut River's flow. Several smaller lakes and ponds dot the landscape, providing recreational opportunities. The climate is typical of northern New England, with cold, snowy winters and warm, humid summers. The elevation ranges significantly, from around 800 feet along the Connecticut River to over 3,000 feet on the peaks of the surrounding mountains. The landscape contributes significantly to the area’s appeal, drawing visitors seeking outdoor adventures.

Economy & Communities

The county comprises fifteen towns, each with its own unique character. Newport, the county seat, serves as a regional hub for commerce and government. Other significant towns include Claremont, Charlestown, and Unity. The economy is primarily driven by tourism, agriculture, and small-scale manufacturing. Dairy farming and maple syrup production remain important agricultural activities. While traditional industries like logging have declined, there is a growing emphasis on outdoor recreation, attracting visitors who enjoy hiking, fishing, and skiing. Notable employers include Dartmouth-Hitchcock Medical Center, which has a significant presence in the region, and various retail and service businesses catering to both residents and tourists. The overall character of the area is rural, with a strong sense of community and a slower pace of life.

Points of Interest

Points of interest abound within the county. The White Mountain National Forest offers extensive opportunities for hiking and camping. The Prouty Place, the birthplace of Franklin Pierce, the 14th U.S. President, is a popular historic site. The Newport Opera House, a beautifully restored Victorian theater, hosts performances throughout the year. The annual Moose Festival in Newport draws large crowds and celebrates the region’s iconic wildlife. The county also boasts several museums showcasing local history and art. Interestingly, the county holds the record for the highest average elevation of any county east of the Mississippi River, a testament to its dramatic and mountainous terrain. The area’s natural beauty and rich history continue to draw residents and visitors alike.

Information

State
new hampshire
Type
County
Population
40,458
Land area
537 sq mi
Capital
Newport
Time zone
UTC-5
FIPS
33019

15 Cities

CityPopulationElevation
Claremont13,151561 ft (171 m)
Newport6,269797 ft (243 m)
Charlestown4,749115 ft (35 m)
Sunapee3,0551,008 ft (307 m)
Plainfield2,241528 ft (161 m)
Grantham2,167962 ft (293 m)
Cornish1,661610 ft (186 m)
Unity1,5301,467 ft (447 m)
Lempster9711,416 ft (432 m)
Springfield9451,427 ft (435 m)
Washington8951,532 ft (467 m)
Acworth8361,489 ft (454 m)
Goshen741968 ft (295 m)
Croydon661892 ft (272 m)
Langdon586674 ft (205 m)

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