Westminster is 33% more expensive than Manchester.
When comparing Westminster, CO and Manchester, NH, the overall cost of living indices are 139 and 106 respectively (national median = 100). Rent is $351/month cheaper in Manchester, saving renters about $4,212/year.
Median household income is $18,730/year higher in Westminster. Home values also differ significantly — the median in Westminster is $497,400 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.
Westminster vs Manchester — common questions