Moving from Massachusetts to Arizona: The Real Numbers
ClozeEZ, the for-sale-by-owner site, lays out the real numbers on moving from Massachusetts to Arizona. The Massachusetts-to-Arizona corridor is modest: 1,614 people by IRS tax-return count for 2022-2023, ranking Massachusetts 35th among Arizona's source states. But the per-household stakes are among the highest here. Massachusetts home values average $669,053 against Arizona's $421,381, its estate tax starts at just $2 million where Arizona has none, and a 4% surtax pushes its top income rate to 9% against Arizona's flat 2.5%.
Massachusetts vs. Arizona at a glance
| Massachusetts | Arizona | |
|---|---|---|
| Moved to Arizona (IRS 2022-23) | 1,614 people (net +188) | Ranks 35th among origin states |
| Median home value | $669,053 state / $742,341 Boston metro | $421,381 state / $445,924 Phoenix metro |
| Income tax | 5.00% flat, 9.00% above ~$1.1M | 2.5% flat, no surtax |
| Median property tax bill | $7,501 (Middlesex County) | $1,983 (Maricopa County) |
| Estate tax | Starts at $2 million, not inflation-indexed | None |
The liquidity-event comparison
Massachusetts is the only state in this set with both a millionaires surtax and a low-threshold estate tax, which makes it distinctive for anyone selling a business, exercising equity, or planning an estate. The 4% Fair Share surtax applies above roughly $1.1 million of taxable income (indexed annually), taking the top rate to 9%. Arizona taxes the same income at 2.5% with no surtax.
On a $2 million long-term capital gain, that is roughly $135,690 in Massachusetts against $50,000 in Arizona. On $5 million, about $405,690 against $125,000. Short-term gains are taxed at 8.50% in Massachusetts, or 12.5% with the surtax, against Arizona's 2.5%.
The estate tax is the quieter issue and is invisible on any rate-comparison chart. Massachusetts taxes estates above $2 million, far below the federal exemption and not indexed for inflation, so a paid-off home near the Middlesex County median plus ordinary retirement assets can cross it. Arizona has no estate tax and no inheritance tax.
High price, high bill, heavy snow
Massachusetts's 1.00% effective property tax rate is unremarkable, but its bills are not, because the values are so high. Middlesex County's median bill is $7,501 against Maricopa County's $1,983, a $5,518 annual difference, or $55,180 over ten years. The statewide average single-family bill reached $8,113 for fiscal 2026.
Boston averages 43.8 inches of snow a year and 91.9 days with lows at or below freezing; the winter just completed delivered 62.8 inches, the heaviest in over a decade. Phoenix records a trace.
Where Arizona does not win
The corridor is small; Massachusetts ranks 35th among Arizona's origin states, so do not expect a New England community waiting for you. Arizona's combined sales tax of 8.52% is well above Massachusetts's flat 6.25% with no local add-on. And Arizona home values were down 1.4% year over year while Massachusetts rose 2.1%.
Massachusetts to Arizona: frequently asked questions
What is the Massachusetts millionaires surtax?
A 4% surtax on the portion of taxable income above roughly $1.1 million (the threshold is indexed annually), on top of the 5% flat rate, a 9% top rate. Arizona taxes the same income at a flat 2.5% with no surtax, which makes the gap largest for one-time liquidity events.
Does Massachusetts have an estate tax?
Yes, on estates above $2 million, a threshold well below the federal exemption and not indexed for inflation. Arizona has no estate tax and no inheritance tax. A paid-off Massachusetts home plus retirement assets can cross the threshold without the owner realizing it.
How much would I save on property tax?
Middlesex County's median property tax bill is $7,501 a year against Maricopa County's $1,983, about $5,518 annually, or $55,180 over a decade before any escalation. Massachusetts's statewide average single-family bill rose roughly 5% in a single year.
How many people move from Massachusetts to Arizona?
About 1,614 people in the IRS's 2022-2023 data, against 1,426 moving the other way. Massachusetts ranks 35th among Arizona's origin states, so this is a real but small corridor; roughly 64% of those movers land in Greater Phoenix.