Jersey City is 12% cheaper than Downey.
When comparing Jersey City, NJ and Downey, CA, the overall cost of living indices are 148 and 169 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $7,413/year higher in Jersey City. Home values also differ significantly — the median in Jersey City is $534,500 compared to $728,500 in Downey.
New Jersey has a lower income tax rate, making Jersey City slightly more tax-friendly.
Jersey City vs Downey — common questions
Other cost of living comparisons for Jersey City and Downey