Connecticut vs Delaware Cost of Living
Purchasing power
Your $75,000 is worth different amounts in each state
$65,789
in Connecticut
$72,745
in Delaware
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 | Delaware | Difference |
|---|---|---|---|
| Housing | 122.3 | 102.3 | +20% |
| Groceries | 103.6 | 101.3 | +2% |
| Utilities | 131.9 | 97.6 | +35% |
| Transportation | 104.0 | 100.6 | +3% |
| Healthcare | 111.5 | 103.9 | +7% |
| Dining & Misc | 109.8 | 106.3 | +3% |
| Overall | 114.0 | 103.1 | +11% |
Index values relative to national average (100). Positive difference = more expensive in Connecticut.
What things actually cost
| Item | Connecticut | Delaware | Difference |
|---|---|---|---|
| Median home price | $405,000 | $340,000 | +$65,000 |
| Average 2BR rent | $1,712/mo | $1,432/mo | +$280 |
| Gas price | $3.45/gal | $3.38/gal | +$0.07 |
| Electric bill | $216/mo | $120/mo | +$96 |
| Infant childcare | $20,254/yr | $16,220/yr | +$4,034 |
Salary equivalent: Connecticut → Delaware
What a Connecticut salary buys you in Delaware, adjusted for cost of living.
| Salary in Connecticut | Equivalent in Delaware | Difference |
|---|---|---|
| $50,000 | $45,219 | +$4,781 |
| $75,000 | $67,829 | +$7,171 |
| $100,000 | $90,439 | +$9,561 |
| $150,000 | $135,658 | +$14,342 |
| $200,000 | $180,877 | +$19,123 |
Positive = your money goes further in Delaware. Based on overall COL index ratio.
Based on MERIC/C2ER 2025 composite indices. Dollar amounts from AAA, EIA, Zillow, and Child Care Aware.
Overview
Connecticut is 11% more expensive than Delaware overall. Connecticut has an index of 114 vs 103.1 for Delaware (national average = 100).
FAQ
Is it cheaper to live in Connecticut or Delaware?
Delaware is cheaper to live in. Connecticut is 11% more expensive overall. The biggest driver is housing — median home prices are $405,000 in Connecticut vs $340,000 in Delaware.
Is Delaware cheaper than Connecticut?
Yes, Delaware is 11% cheaper than Connecticut overall based on the MERIC/C2ER cost-of-living index. Housing, groceries, and utilities all factor into the difference.
Is Connecticut more expensive than Delaware?
Yes, Connecticut is 11% more expensive than Delaware based on the MERIC/C2ER composite index. Housing is typically the largest factor in the difference.
What salary in Delaware equals $100,000 in Connecticut?
To maintain the same purchasing power as a $100,000 salary in Connecticut, you would need approximately $90,439 in Delaware. This is based on the overall cost-of-living index (114 vs 103.1).
How do housing costs compare between Connecticut and Delaware?
Housing is significantly cheaper in Delaware. Median home prices are $405,000 in Connecticut vs $340,000 in Delaware — a $65,000 difference. Average 2-bedroom rent is $1,712/mo vs $1,432/mo.
What costs more in Connecticut vs Delaware?
Utilities is 35% higher in Connecticut (index 131.9 vs 97.6). Housing is 20% higher in Connecticut (index 122.3 vs 102.3). Healthcare is 7% higher in Connecticut (index 111.5 vs 103.9).
Is gas cheaper in Connecticut or Delaware?
Gas averages $3.45/gallon in Connecticut and $3.38/gallon in Delaware — a $0.07 difference per gallon.
Connecticut vs Delaware cost of living — how do they compare?
Connecticut has an overall cost-of-living index of 114 and Delaware has 103.1 (national average = 100). Connecticut is 11% more expensive overall. Use the calculator above to see how this affects your specific salary.
How do taxes compare between Connecticut and Delaware?
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. Delaware has no state sales tax, making it popular for shopping, and uses a progressive income tax up to 6.60%. Use the Connecticut vs Delaware 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 Delaware?
Connecticut requires residents to file a state income tax return annually, typically due April 15. Delaware 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
- Delaware Cost of Living — Housing, groceries, gas, and more
- Connecticut vs Delaware Paycheck Comparison — Compare take-home pay after taxes
- House Affordability in Connecticut — How much house can you afford?
- House Affordability in Delaware — How much house can you afford?
- Connecticut Tax Brackets — See 2026 marginal rates
- Delaware Tax Brackets — See 2026 marginal rates
- Connecticut Mortgage Calculator — Estimate monthly payments with local rates
- Delaware Mortgage Calculator — Estimate monthly payments with local rates
- Connecticut Bonus Tax Calculator — See how bonuses are taxed differently
- Delaware 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.