Cost of Living in Boston, MA
Boston carries a cost of living index of 145 against a US national average of 100 — meaning typical expenses run about 45% higher. Enter a salary or price from another city to see what it's really worth here.
*Illustrative estimate only, not financial advice. Actual costs vary by neighborhood and lifestyle.
See how Massachusetts's state tax rates affect your take-home pay.
Massachusetts Salary & Tax CalculatorBoston's cost of living index of roughly 145 puts it consistently among the five most expensive large metros in the country, and unlike many high-cost cities, the premium isn't limited to housing alone. Home prices and rents are steep, driven by centuries-old land constraints, restrictive suburban zoning, and relentless demand from a massive student population plus biotech, hospital, and finance employers. But healthcare and services pricing also run above the national average, a side effect of the metro hosting some of the country's leading hospital systems. The upside: Boston's dense, walkable core and strong MBTA subway and commuter rail network mean many residents living inside the city or along the Route 128 corridor genuinely can skip car ownership, trimming transportation costs that would otherwise compound the housing premium. Winters also add a seasonal heating cost that milder-climate cities don't carry.
🏙️ Understanding the Index
How this calculator converts a salary or price between cities.
How it Works
Cost of living indexes score cities against a US average of 100 by weighting housing, groceries, utilities, transportation, and healthcare. A score of 145 means costs run about 45% above average.
The Formula
Equivalent Amount = Other City Amount × (Boston Index ÷ Other City Index). At the default index of 100, $70,000 elsewhere needs about $101,500 in Boston to buy the same lifestyle.
Pro Tip
If your job allows it, living inside the T's subway coverage can let you skip a car entirely, which meaningfully offsets Boston's elevated housing costs over a year.
Frequently Asked Questions
What is Boston's cost of living index? +
Boston has a cost of living index of roughly 145, meaning everyday expenses run about 45% higher than the US national average of 100. Housing and healthcare both run well above average, reflecting the metro's dense hospital and university presence.
Why is Boston housing so expensive? +
Boston is a historic city with limited land for new construction, strict local zoning in many suburbs, and constant demand from a huge student population, biotech and hospital employers, and finance firms. That combination keeps both rents and home prices well above the national norm across nearly every neighborhood.
Does Boston's healthcare hub status raise costs? +
Yes, somewhat. Boston hosts some of the country's top hospital systems and biotech employers, which supports high wages but also correlates with above-average local healthcare and services pricing baked into the metro's overall cost index.
Is public transit enough to avoid owning a car in Boston? +
For many residents, yes. The MBTA subway (the "T"), buses, and commuter rail cover the city core and many suburbs reasonably well, and combined with dense, walkable neighborhoods, plenty of Bostonians skip car ownership entirely, especially those living inside the I-93/Route 128 core.
How accurate is this cost of living calculator? +
This tool uses a composite index that blends housing, groceries, utilities, transportation, and healthcare costs. It is a directional estimate, not a precise budgeting tool. Actual costs vary by neighborhood, lifestyle, and household size, so treat the output as a starting point rather than a guarantee.