Louisville is 56% cheaper than Downey.
When comparing Louisville, KY and Downey, CA, the overall cost of living indices are 74 and 169 respectively (national median = 100). Rent is $823/month cheaper in Louisville, saving renters about $9,876/year.
Median household income is $22,669/year higher in Downey. Home values also differ significantly — the median in Louisville is $221,500 compared to $728,500 in Downey.
Kentucky has a lower income tax rate, making Louisville slightly more tax-friendly.
Louisville vs Downey — common questions
Other cost of living comparisons for Louisville and Downey