New Haven is 10% cheaper than Manchester.
When comparing New Haven, CT and Manchester, NH, the overall cost of living indices are 95 and 106 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $23,644/year higher in Manchester. Home values also differ significantly — the median in New Haven is $249,000 compared to $336,300 in Manchester.
New Hampshire has no state income tax, giving Manchester residents a significant tax advantage over Connecticut's 6.99% rate.
New Haven vs Manchester — common questions
Other cost of living comparisons for New Haven and Manchester