Reno is 20% cheaper than Ontario.
When comparing Reno, NV and Ontario, CA, the overall cost of living indices are 122 and 152 respectively (national median = 100). Rent is $463/month cheaper in Reno, saving renters about $5,556/year.
Median household income is $4,358/year higher in Ontario. Home values also differ significantly — the median in Reno is $498,600 compared to $568,000 in Ontario.
Nevada has no state income tax, giving Reno residents a significant tax advantage over California's 13.3% rate.
Reno vs Ontario — common questions
Other cost of living comparisons for Reno and Ontario