United States
Cost of living in Connecticut
Cost of living in Connecticut registers a Regional Price Parity of 103.6, tenth nationally and 4 percent above the US average. The state applies a progressive income tax with a top rate of 6.99 percent and made rate cuts effective in 2025, reducing the two lowest brackets to 2.0 percent and 4.5 percent. Connecticut uses a personal exemption with a phaseout rather than a standard deduction, meaning the deduction structure is less straightforward than in states that conform to federal figures. The sales tax is 6.35 percent with no local additions. Connecticut's position as a Fairfield County commuter state for New York City financial industry workers has historically pushed housing prices in that southwest corner far above the state average, but Hartford, New Haven, and other inland cities carry costs more consistent with the national median.
Price level
103.6
US = 100
National rank
10th
of 51, dearest first
Income tax
6.99%
top rate
Sales tax
6.35%
state base rate
What your salary is worth in Connecticut
Because prices here sit at 103.6 against the national 100, the same paycheck stretches differently than it would elsewhere. These figures hold buying power constant: the salary listed is what you would need in Connecticut to live as you would on the reference amount in another place.
| Same lifestyle as | $60,000 | $100,000 |
|---|---|---|
| US average | $62,160 | $103,600 |
| California (dearest) | $56,152 | $93,586 |
| Arkansas (cheapest) | $71,530 | $119,217 |
Compare Connecticut with anywhere in the US
To live the same in California you need
$74,797
to match $70,000 in Connecticut
Price level, US = 100
The equivalent salary keeps your purchasing power constant: it is your pay scaled by the ratio of the two price levels. Regional Price Parities measure what a fixed basket of goods and services costs locally. Source: U.S. Bureau of Economic Analysis, 2024.
Connecticut in context
Fairfield County, which includes Greenwich, Stamford, and Westport, operates as a de facto extension of the New York metro housing market and commands prices that rank among the most expensive in the Northeast. A household considering Connecticut should treat the state as two markets: the Fairfield County commuter belt, which is expensive by nearly any measure, and the rest of the state, which is meaningfully cheaper. The income tax cuts introduced in 2025 provide modest relief at lower income levels, though the structure still applies the higher rates to middle incomes more quickly than the phaseout-based exemption would offset. Connecticut levies no local sales tax additions, which keeps the transaction tax simple and consistent. The state tends to suit professionals in financial services or law who work in or near New York and prefer the Connecticut suburbs, as well as families in the Hartford insurance and healthcare corridor, where salaries are calibrated to local conditions.
The closest state above Connecticut on price is New Hampshire at 104.2. Just below sits Florida at 103.4.
Frequently asked questions
Is Connecticut expensive to live in?
Connecticut sits at a price level of 103.6 where the US average is 100, so a typical basket of goods and services costs about 4% more than the national norm. That ranks it 10th most expensive of 51 states. Housing is usually the largest single driver of the gap.
What salary do you need in Connecticut?
To match the buying power of $60,000 earned at the US average, you would need about $62,160 in Connecticut. The figure scales with the price level: a place dearer than average needs more, a cheaper one needs less. Your own number also depends on housing choice and household size.
How much tax does Connecticut charge?
Connecticut applies a top state income-tax rate of 6.99% and a base state sales tax of 6.35%. Lowest two rates were cut to 2.0% and 4.5% for 2025. No standard deduction; CT uses a personal exemption with phaseout instead. No local sales taxes. Local jurisdictions can add their own sales tax on top.
Cost of living in other states
Price levels are Regional Price Parities from the U.S. Bureau of Economic Analysis, Regional Price Parities (SARPP, MARPP), 2024 (public domain). State tax figures are the latest published rates from state revenue departments. All figures are estimates for general comparison and not financial advice; your own costs depend on housing, household size and lifestyle.