Newark is 6% cheaper than Manchester.
When comparing Newark, NJ and Manchester, NH, the overall cost of living indices are 100 and 106 respectively (national median = 100). Rent is $135/month cheaper in Newark, saving renters about $1,620/year.
Median household income is $28,999/year higher in Manchester. Home values also differ significantly — the median in Newark is $337,800 compared to $336,300 in Manchester.
New Hampshire has no state income tax, giving Manchester residents a significant tax advantage over New Jersey's 10.75% rate.
Newark vs Manchester — common questions
Other cost of living comparisons for Newark and Manchester