Antioch and Downey have a similar cost of living.
When comparing Antioch, CA and Downey, CA, the overall cost of living indices are 171 and 169 respectively (national median = 100). Rent is $349/month cheaper in Downey, saving renters about $4,188/year.
Median household income is $6,856/year higher in Antioch. Home values also differ significantly — the median in Antioch is $607,400 compared to $728,500 in Downey.
Both cities share the same state tax structure since they are in California.
Antioch vs Downey — common questions
Other cost of living comparisons for Antioch and Downey