Vallejo is 80% more expensive than Billings.
When comparing Vallejo, CA and Billings, MT, the overall cost of living indices are 155 and 86 respectively (national median = 100). Rent is $916/month cheaper in Billings, saving renters about $10,992/year.
Median household income is $17,641/year higher in Vallejo. Home values also differ significantly — the median in Vallejo is $557,500 compared to $311,800 in Billings.
Montana has a lower income tax rate, making Billings slightly more tax-friendly.
Vallejo vs Billings — common questions
Other cost of living comparisons for Vallejo and Billings