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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
No second income to fall back on. Our model scored 4 cities in Massachusetts on solo-living metrics. Boston leads at index 205 with rent of $3,510/mo.
No second income to fall back on. Our model scored 4 cities in Massachusetts on solo-living metrics. Boston leads at index 205 with rent of $3,510/mo.
Why Boston ranks #1: the numbers tell a clear story. At 205 on the cost index, residents spend roughly 94% more than the typical American. Rent sits at $3,510/month while the median household pulls in $94,755/year. The Healthcare category is particularly strong at 121, though Housing (205) lags behind. Home prices average $768,702 — $301,332 above the national median.
Single-income living means absorbing 100% of housing costs. Our model weights rent under $1,300 (20pts), cost of living (15pts), and city population (10pts) — because a social scene matters when you're on your own. Boston at $3,510/mo in a city of 653,833 hits the right balance. Worcester offers cheaper rent as a runner-up.
There's a catch worth understanding. 73-point cost gap between #1 and #4. Boston (index 205) and Lowell (index 132) sit 73 points apart on the cost index — proof that Massachusetts is far from monolithic in affordability (that's pre-tax, of course).
Contrast this with: Across Massachusetts, the average cost of living index is 165 — 54 points above the national median. It lines up with what you'd expect. Known for Boston's biotech boom and old-money pricing, the state offers 4 tracked cities with median rents averaging $2,819/month. That's $924 more than the national average of $1,895. This is one of those rare cities where the math works from every angle.
Bottom line: Boston leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. That alone makes it worth considering. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
#1 Ranked: Boston — cost index 205, rent $3,510/mo, income $94,755
73-point cost gap between #1 and #4
Singles scoring: rent $3,510/mo (solo housing), cost index 205, population 653,833 — livability on one income
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
653,833 residents · Massachusetts
Why Boston ranks #1: the numbers tell a clear story. And depending on your situation, at 205 on the cost index, residents spend roughly 94% more than the typical American. Rent sits at $3,510/month — which, honestly, is lower than you'd expect here — while the median household pulls in $94,755/year. The Healthcare category is particularly strong at 121, though Housing (205) lags behind. Home prices average $768,702 — $301,332 above the national median (and that gap widens if you factor in state taxes).
207,621 residents · Massachusetts
A closer look at Worcester: the cost index of 126 breaks down to a Healthcare index of 105 (strongest category) and a Housing index of 126 (weakest). Median rent is $2,150/month — 13% above the national median — while household income sits at $67,544, meaning locals spend about 38% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
118,214 residents · Massachusetts
A closer look at Cambridge: the cost index of 196 breaks down to a Healthcare index of 119 (strongest category) and a Housing index of 196 (weakest). And for many people, median rent is $3,355/month — 77% above the national median — while household income sits at $126,469, meaning locals spend about 32% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
114,296 residents · Massachusetts
A closer look at Lowell: the cost index of 132 breaks down to a Healthcare index of 106 (strongest category) and a Housing index of 132 (weakest). Median rent is $2,262/month — 19% above the national median — while household income sits at $76,205, meaning locals spend about 36% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
Boston (index 205) and Lowell (index 132) sit 73 points apart on the cost index — proof that Massachusetts is far from monolithic in affordability.
Rent ranges from $3,510/mo in Boston to $2,262/mo in Lowell — a monthly difference of $1,248, or $14,976 per year.
Boston ranks #1 in Massachusetts for this analysis with a cost index of 205 and median income of $94,755.
Boston scores highest for singles due to its strong income potential, median rent of $3,510/mo, and above-average median income of $94,755.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Boston (ranked #1) has a cost index of 205 and rent of $3,510/mo, while Lowell (ranked #4) has a cost index of 132 and rent of $2,262/mo — a 73-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Boston is $3,510/month as of 2026, based on Zillow's Observed Rent Index. This is $1,615 above the national median of $1,895/month.
The median home price in Boston is $768,702, which is 8.1× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
Massachusetts has a 9% state income tax rate. Combined state and local sales tax averages 6.25%, and the effective property tax rate is 1.04%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.