Irvine is 49% more expensive than Santa Rosa.
When comparing Irvine, CA and Santa Rosa, CA, the overall cost of living indices are 256 and 172 respectively (national median = 100). Rent is $809/month cheaper in Santa Rosa, saving renters about $9,708/year.
Median household income is $32,237/year higher in Irvine. Home values also differ significantly — the median in Irvine is $1,115,400 compared to $685,000 in Santa Rosa.
Both cities share the same state tax structure since they are in California.
Irvine vs Santa Rosa — common questions
Other cost of living comparisons for Irvine and Santa Rosa