21 Old Allamuchy Rd Unit Studio

Hackettstown sits along the Musconetcong River in Warren County, part of New Jersey's scenic Skylands Region, and is perhaps best known as the U.S. headquarters of Mars, Inc., the global candy and food company behind brands like M&M's and Snickers. The town was incorporated in 1853 and has a well-preserved Main Street lined with eclectic shops, local restaurants, and breweries that give it a distinct small-town character. If you're exploring apartments for rent in Hackettstown, you'll find a compact community of roughly 10,300 residents spread across just four square miles, with a median household income near $76,000. Centenary University adds a steady academic presence, bringing events, performances, and community programming throughout the year.

Renters in Hackettstown can choose from garden-style apartment communities, townhomes, and single-family rental houses, with options ranging from cozy studios to spacious three-bedroom floor plans.