Denver is 39% more expensive than Manchester.
When comparing Denver, CO and Manchester, NH, the overall cost of living indices are 147 and 106 respectively (national median = 100). Rent is $305/month cheaper in Manchester, saving renters about $3,660/year.
Median household income is $14,266/year higher in Denver. Home values also differ significantly — the median in Denver is $586,700 compared to $336,300 in Manchester.
New Hampshire has no state income tax, giving Manchester residents a significant tax advantage over Colorado's 4.4% rate.
Denver vs Manchester — common questions
Other cost of living comparisons for Denver and Manchester