Irvine is 142% more expensive than Manchester.
When comparing Irvine, CA and Manchester, NH, the overall cost of living indices are 256 and 106 respectively (national median = 100). Rent is $1,428/month cheaper in Manchester, saving renters about $17,136/year.
Median household income is $52,232/year higher in Irvine. Home values also differ significantly — the median in Irvine is $1,115,400 compared to $336,300 in Manchester.
New Hampshire has no state income tax, giving Manchester residents a significant tax advantage over California's 13.3% rate.
Irvine vs Manchester — common questions
Other cost of living comparisons for Irvine and Manchester