Connecticut vs Massachusetts Cost of Living
Purchasing power
Your $75,000 is worth different amounts in each state
$65,789
in Connecticut
$50,505
in Massachusetts
Each cell = 1% of purchasing power. Green = value, red = gap.
Spending breakdown
Estimated annual spending on a $75,000 salary
What things actually cost
Real dollar costs side by side
Category breakdown
| Category | Connecticut | Massachusetts | Difference |
|---|---|---|---|
| Housing | 122.3 | 221.0 | -45% |
| Groceries | 103.6 | 102.7 | +1% |
| Utilities | 131.9 | 154.8 | -15% |
| Transportation | 104.0 | 105.2 | -1% |
| Healthcare | 111.5 | 134.2 | -17% |
| Dining & Misc | 109.8 | 116.8 | -6% |
| Overall | 114.0 | 148.5 | -23% |
Index values relative to national average (100). Positive difference = more expensive in Connecticut.
What things actually cost
| Item | Connecticut | Massachusetts | Difference |
|---|---|---|---|
| Median home price | $405,000 | $620,000 | $215,000 |
| Average 2BR rent | $1,712/mo | $3,094/mo | $1,382 |
| Gas price | $3.45/gal | $3.41/gal | +$0.04 |
| Electric bill | $216/mo | $212/mo | +$4 |
| Infant childcare | $20,254/yr | $26,709/yr | $6,455 |
Salary equivalent: Connecticut → Massachusetts
What a Connecticut salary buys you in Massachusetts, adjusted for cost of living.
| Salary in Connecticut | Equivalent in Massachusetts | Difference |
|---|---|---|
| $50,000 | $65,132 | $-15,132 |
| $75,000 | $97,697 | $-22,697 |
| $100,000 | $130,263 | $-30,263 |
| $150,000 | $195,395 | $-45,395 |
| $200,000 | $260,526 | $-60,526 |
Positive = your money goes further in Massachusetts. Based on overall COL index ratio.
Based on MERIC/C2ER 2025 composite indices. Dollar amounts from AAA, EIA, Zillow, and Child Care Aware.
Overview
Massachusetts is 23% more expensive than Connecticut overall. Massachusetts has an index of 148.5 vs 114 for Connecticut (national average = 100).
FAQ
Is it cheaper to live in Connecticut or Massachusetts?
Connecticut is cheaper to live in. Massachusetts is 23% more expensive overall. The biggest driver is housing — median home prices are $405,000 in Connecticut vs $620,000 in Massachusetts.
Is Connecticut cheaper than Massachusetts?
Yes, Connecticut is 23% cheaper than Massachusetts overall based on the MERIC/C2ER cost-of-living index. Housing, groceries, and utilities all factor into the difference.
Is Massachusetts more expensive than Connecticut?
Yes, Massachusetts is 23% more expensive than Connecticut based on the MERIC/C2ER composite index. Housing is typically the largest factor in the difference.
What salary in Massachusetts equals $100,000 in Connecticut?
To maintain the same purchasing power as a $100,000 salary in Connecticut, you would need approximately $130,263 in Massachusetts. This is based on the overall cost-of-living index (114 vs 148.5).
How do housing costs compare between Connecticut and Massachusetts?
Housing is significantly cheaper in Connecticut. Median home prices are $405,000 in Connecticut vs $620,000 in Massachusetts — a $215,000 difference. Average 2-bedroom rent is $1,712/mo vs $3,094/mo.
What costs more in Connecticut vs Massachusetts?
Housing is 45% lower in Connecticut (index 122.3 vs 221). Utilities is 15% lower in Connecticut (index 131.9 vs 154.8). Healthcare is 17% lower in Connecticut (index 111.5 vs 134.2).
Is gas cheaper in Connecticut or Massachusetts?
Gas averages $3.45/gallon in Connecticut and $3.41/gallon in Massachusetts — a $0.04 difference per gallon.
Connecticut vs Massachusetts cost of living — how do they compare?
Connecticut has an overall cost-of-living index of 114 and Massachusetts has 148.5 (national average = 100). Massachusetts is 23% more expensive overall. Use the calculator above to see how this affects your specific salary.
How do taxes compare between Connecticut and Massachusetts?
Cost of living is only part of the picture — state income taxes also affect your take-home pay. Connecticut uses a progressive income tax with 7 brackets, and a top rate of 6.99% on income over $500,000. Massachusetts has a flat income tax of 5.00% plus a 4% surtax on income over $1 million. Use the Connecticut vs Massachusetts paycheck comparison to see how a specific salary compares after federal and state taxes, FICA, and deductions.
Do I need to file state tax returns in Connecticut and Massachusetts?
Connecticut requires residents to file a state income tax return annually, typically due April 15. Massachusetts requires residents to file a state income tax return annually, typically due April 15. If you move between states mid-year, you typically file a part-year resident return in each state for the income earned while living there.
Where does this cost of living data come from?
Cost-of-living indices are from the MERIC/C2ER 2025 Annual Average. Dollar amounts use AAA gas prices (March 2025), EIA electricity rates (2024), Child Care Aware childcare costs (2024), Zillow home values (2024-2025), and BEA Regional Price Parities.
Related tools
- Connecticut Cost of Living — Housing, groceries, gas, and more
- Massachusetts Cost of Living — Housing, groceries, gas, and more
- Connecticut vs Massachusetts Paycheck Comparison — Compare take-home pay after taxes
- House Affordability in Connecticut — How much house can you afford?
- House Affordability in Massachusetts — How much house can you afford?
- Connecticut Tax Brackets — See 2026 marginal rates
- Massachusetts Tax Brackets — See 2026 marginal rates
- Connecticut Mortgage Calculator — Estimate monthly payments with local rates
- Massachusetts Mortgage Calculator — Estimate monthly payments with local rates
- Connecticut Bonus Tax Calculator — See how bonuses are taxed differently
- Massachusetts Bonus Tax Calculator — See how bonuses are taxed differently
- Gross-Up Calculator — Find the salary you need to hit a target take-home
- Salary to Hourly Converter — Convert annual salary to hourly rate
- Compare any two states
Based on MERIC/C2ER 2025 composite indices and publicly available price data. Cost of living varies significantly by metro area within a state. These are statewide averages.