Hunterdon County, New Jersey

Historic main streets, preserved farmland and river towns, in the hills along the Delaware and the South Branch of the Raritan.

Hunterdon County runs from the Delaware River east to Somerset County, with Flemington as its county seat. Historic downtowns in Flemington and Clinton, river towns such as Lambertville and Frenchtown, and more than 500 preserved farms share its rolling countryside. Interstate 78 passes Clinton, US 202 and Route 31 meet at the Flemington Circle, and on weekdays NJ Transit’s Raritan Valley Line stops at High Bridge, Annandale, Lebanon and White House.

Hunterdon at a Glance

26 Municipalities

14 townships, 10 boroughs, one town (Clinton) and one city (Lambertville) make up Hunterdon County.
Farmland & Preservation

As of January 2026, the county counts 501 preserved farms covering about 37,600 acres, in 19 of its 26 municipalities.
River Towns & Historic Centers

Lambertville, Stockton, Frenchtown and Milford sit along the Delaware River, and Flemington and Clinton keep their historic downtowns.

Explore Hunterdon County

See all 26 municipalities on the map, then explore the highlighted towns. The Flemington guide is ready, and more town guides are coming soon.

Tap the map to see a municipality’s name.

Featured towns

Map data: U.S. Census Bureau

Flemington

The county seat, with a Main Street historic district, local shops and dining, and the 1828 courthouse of the Lindbergh kidnapping trial.
Explore Flemington
Raritan Township

Farms, parks and preserves along the Neshanic and South Branch rivers, surrounding the Borough of Flemington.

Town guide coming soon
Clinton

A historic downtown with shops and dining on the South Branch of the Raritan River, where the Red Mill has stood since about 1810.

Town guide coming soon
Lambertville

A Delaware River city of galleries, antiques shops and restaurants, joined to New Hope, Pennsylvania, by a 1904 bridge.

Town guide coming soon