Roseville is 8% more expensive than Vallejo.
When comparing Roseville, CA and Vallejo, CA, the overall cost of living indices are 168 and 155 respectively (national median = 100). Rent is $86/month cheaper in Vallejo, saving renters about $1,032/year.
Median household income is $27,858/year higher in Roseville. Home values also differ significantly — the median in Roseville is $630,600 compared to $557,500 in Vallejo.
Both cities share the same state tax structure since they are in California.
Roseville vs Vallejo — common questions
Other cost of living comparisons for Roseville and Vallejo