Just spent some time digging into retirement planning data across states and it's wild how much the numbers vary depending on where you want to retire. The average monthly retirement income by state shows pretty stark differences - like Mississippi needs around 270k for a comfortable 20-year retirement, but Maryland's pushing nearly 900k. That's a massive gap.

Turns out most of the cheapest places to retire are in the South. Mississippi, West Virginia, Arkansas, Louisiana - all under 400k for a middle-class lifestyle with Social Security. Meanwhile the Northeast and Hawaii are brutal. Maryland tops the list at 893k, followed by Massachusetts, New Jersey, Hawaii and California all in the 800k plus range.

What's interesting is how the average monthly retirement income by state correlates with cost of living. The data shows middle-class income ranges too - like in Mississippi it's 36k to 110k annually, but in California you're looking at 64k to over 900k. That wild range in California tells you something about how diverse costs are there.

If you're planning retirement without Social Security it gets even more intense. Alaska jumps to nearly 1.2 million, Hawaii over 1.3 million. The average monthly retirement income by state matters way more when you can't count on those benefits.

The methodology tracked everything from home values to mortgage costs to actual spending patterns of retirees. So these aren't just random numbers - they're based on real cost of living data and actual retirement expenses. Definitely worth checking what your home state needs if you're thinking about this stuff. The average monthly retirement income by state really does paint a different picture depending on where you plant roots.