Haverhill is a city in Essex County, Massachusetts, United States. Haverhill is located 35 miles north of Boston on the New Hampshire border and about 17 miles from the Atlantic Ocean. The population was 67,787 at the 2020 United States census. Located on the Merrimack River, Haverhill began as a farming community of Puritans, largely from Newbury Plantation. The land was officially purchased from the Pentuckets on November 15, 1642 for three pounds, ten shillings.