Boston vs Phoenix
Side-by-side cost of living comparison for 2026
Boston
Phoenix
๐ก The Verdict
38% cheaper
Phoenix is 38% more affordable than Boston. A $75,000 salary in Boston is equivalent to $46,296 in Phoenix.
Category-by-Category Breakdown
Index values shown. National average = 100. Lower is cheaper.
๐ฐ Salary Equivalence
To maintain the same standard of living:
See exact take-home pay: Massachusetts salaries ยท Arizona salaries
Living in Boston vs Phoenix
Housing is typically the biggest factor in any cost-of-living comparison. Boston has a housing index of 242 while Phoenix sits at 102 (national average = 100). The median home in Boston costs $620,000 compared to $350,000 in Phoenix, a difference of $270,000. Monthly rent follows a similar pattern: $2,800 in Boston versus $1,400 in Phoenix.
Groceries and everyday expenses show a notable difference: Boston scores 108 while Phoenix scores 99.
Healthcare costs in Boston (118) are higher than Phoenix (95).
Median household income in Boston is $76,298 compared to $57,459 in Phoenix. When adjusted for cost of living, income goes further in Phoenix.
Relocating: Boston vs Phoenix
If you are considering a move between Boston (index: 162) and Phoenix (index: 100), the 38% cost difference has real implications for your budget. Phoenix is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.
Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in Boston can afford $1,780/month, while the median household in Phoenix can afford $1,341/month. With median homes at $620,000 in Boston versus $350,000 in Phoenix, the higher-cost city presents significant affordability challenges.
Renting vs buying: At $2,800/month in Boston and $1,400/month in Phoenix, renters save significantly in Phoenix. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.
Income adjustment: A $75,000 salary goes significantly further in Phoenix. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.
Reading These Numbers: Boston (162) vs Phoenix (100)
The cost of living index uses 100 as the national average. Boston at 162 is 62% above the US average, while Phoenix at 100 is 0% below average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
The overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly โ one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.
For renters: With median rents of $2,800/month in Boston and $1,400/month in Phoenix, the annual rent difference is approximately $16,800. Over a 5-year period, that compounds to $84,000 in savings by choosing the more affordable city.
For homebuyers: The $270,000 difference in median home prices between Boston and Phoenix translates to roughly $16,200 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
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