Santa Rosa is 14% cheaper than Simi Valley.
When comparing Santa Rosa, CA and Simi Valley, CA, the overall cost of living indices are 172 and 200 respectively (national median = 100). Rent is $429/month cheaper in Santa Rosa, saving renters about $5,148/year.
Median household income is $20,293/year higher in Simi Valley. Home values also differ significantly — the median in Santa Rosa is $685,000 compared to $753,500 in Simi Valley.
Both cities share the same state tax structure since they are in California.
Santa Rosa vs Simi Valley — common questions
Other cost of living comparisons for Santa Rosa and Simi Valley