Sunnyvale is 222% more expensive than Manchester.
When comparing Sunnyvale, CA and Manchester, NH, the overall cost of living indices are 341 and 106 respectively (national median = 100). Rent is $1,600/month cheaper in Manchester, saving renters about $19,200/year.
Median household income is $104,447/year higher in Sunnyvale. Home values also differ significantly — the median in Sunnyvale is $1,816,600 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.
Sunnyvale vs Manchester — common questions
Other cost of living comparisons for Sunnyvale and Manchester