Pomona is 28% cheaper than Simi Valley.
When comparing Pomona, CA and Simi Valley, CA, the overall cost of living indices are 143 and 200 respectively (national median = 100). Rent is $775/month cheaper in Pomona, saving renters about $9,300/year.
Median household income is $38,834/year higher in Simi Valley. Home values also differ significantly — the median in Pomona is $569,600 compared to $753,500 in Simi Valley.
Both cities share the same state tax structure since they are in California.
Pomona vs Simi Valley — common questions
Other cost of living comparisons for Pomona and Simi Valley