Irvine is 75% more expensive than Fontana.
When comparing Irvine, CA and Fontana, CA, the overall cost of living indices are 256 and 146 respectively (national median = 100). Rent is $1,160/month cheaper in Fontana, saving renters about $13,920/year.
Median household income is $31,460/year higher in Irvine. Home values also differ significantly — the median in Irvine is $1,115,400 compared to $558,500 in Fontana.
Both cities share the same state tax structure since they are in California.
Irvine vs Fontana — common questions
Other cost of living comparisons for Irvine and Fontana