Compare the monthly cost of living in each place before anything else, because it is the number that compounds and the one most people never work out. Then narrow from states to metro areas, because the variation inside a state is routinely larger than the variation between two states. Then check the one-off costs. Everything else is a tiebreaker.
- The monthly difference matters more than the moving quote, because it repeats.
- A statewide figure is a starting point, not an answer: two metros in one state can differ more than two states do.
- Housing is usually the largest single line, and tax is the one people misjudge in both directions.
- Decide what you are optimising for before you look at numbers, or you will rationalise whichever answer appears first.
The order that works
Most comparisons start with a moving quote and a look at house prices, which are the two least decisive numbers available. A quote is a one-off. A sale price is a snapshot of one market at one moment and tells you nothing about what living there costs.
Start instead with the monthly total: housing, tax and everyday prices together. That is the number you will actually live inside, and it is the one that turns a small annual difference into a large one over the time you stay.
Narrow from states to places
A state is an administrative unit, not a housing market. Income and sales tax genuinely are set at state level, so those figures are real statewide. Housing and everyday prices are not, and a statewide median for a large state is an average of places that have very little to do with each other.
Once you have a shortlist of two states, the single most valuable thing you can do is narrow each to the metro area you would actually live in. It usually changes the answer more than any other refinement available to you.
Then the one-off costs
Transport, deposits, registration, licensing, the things that do not survive the trip. These matter, but they matter as a threshold rather than as a comparison: they tell you how long it takes for a favourable monthly difference to repay itself, not which state to pick.
A useful way to hold it: if the monthly difference is in your favour, divide the one-off cost by it. That is roughly how many months until the move has paid for itself, and it is a far more decision-shaped number than either figure alone.
Decide what you are optimising for first
This is the step people skip, and skipping it is why comparisons go in circles. Money, proximity to particular people, weather, a specific job, more space. These pull in different directions, and no amount of arithmetic resolves a disagreement about which one matters most.
Write down what you are actually solving for before you look at figures. Otherwise the numbers become a way to justify a decision already made rather than a way to make one.
What the numbers cannot tell you
Every figure in a comparison like this is a median or an average. It describes a distribution, not you. Your rent is whatever you negotiate, your tax depends on your own income and circumstances, and your everyday spending looks like your life rather than the national basket.
The right use of these numbers is to rule things in and out and to size a difference. They are not a budget, and treating them as one is the most common way a well-researched move still surprises somebody.