These are the 7 most expensive Middlesex County towns to live in

Doxo's Cost of Bills Index compares monthly costs of 10 common household bills in Middlesex County. New Jersey ranks 4th most expensive in the U.S., with an average household paying $2,802 monthly. Middlesex County is the 11th most expensive in NJ, with households paying $2,789 monthly. Excluding rent or mortgage, Middlesex County is 2% below the national average, and 32% below in the percentage of income spent on bills.