Fremont is 64% more expensive than Downey.
When comparing Fremont, CA and Downey, CA, the overall cost of living indices are 278 and 169 respectively (national median = 100). Rent is $1,013/month cheaper in Downey, saving renters about $12,156/year.
Median household income is $88,950/year higher in Fremont. Home values also differ significantly — the median in Fremont is $1,289,400 compared to $728,500 in Downey.
Both cities share the same state tax structure since they are in California.
Fremont vs Downey — common questions
Other cost of living comparisons for Fremont and Downey