Anaheim is 30% more expensive than Ontario.
When comparing Anaheim, CA and Ontario, CA, the overall cost of living indices are 182 and 152 respectively (national median = 100). Rent is $166/month cheaper in Ontario, saving renters about $1,992/year.
Median household income is $7,777/year higher in Anaheim. Home values also differ significantly — the median in Anaheim is $771,700 compared to $568,000 in Ontario.
Both cities share the same state tax structure since they are in California.
Anaheim vs Ontario — common questions