Quick answer
South Carolina has lower average 1BR rent ($1,500/mo vs $1,550/mo). State income tax: Connecticut (6.99% (top)) vs South Carolina (6.4%) — on a $120K salary that's $1,080/year difference.
State Comparison · 2026
Connecticut vs South Carolina
Side-by-side on state income tax, rent, home prices, climate, and top metros — with specific dollar numbers for every claim.
Last updated: April 23, 2026
Connecticut vs South Carolina at a Glance
| Metric | Connecticut | South Carolina |
|---|---|---|
| Avg 1BR rent (major metros) | $1,550 | $1,500 ✓ |
| Avg median home price | $260K ✓ | $448K |
| Cheapest city | Hartford ($1,550) | Greenville ($1,250) ✓ |
| Priciest city | Hartford ($1,550) | Charleston ($1,750) |
| State income tax | 6.99% (top) ✓ | 6.4% |
| Avg walkability | 63/100 ✓ | 57/100 |
| Cities tracked | 1 | 2 |
✓ marks the lower or more favorable value. Averages use the major metros we track in each state.
State Income Tax: Real Savings
What the rate gap actually looks like in your paycheck. Lower rate: Connecticut (6.99% (top)).
Salary $80K
$720
/year saved in Connecticut
Salary $120K
$1,080
/year saved in Connecticut
Salary $200K
$1,800
/year saved in Connecticut
Calculation uses the effective state rate difference × gross salary. Doesn't include property tax, sales tax, or federal impact.
Deep Dive: Each State
Connecticut (CT)
Tax reality
State income tax tops at 6.99%. Combined with municipal property taxes averaging 2.0–2.5% and some of the nation's highest electric rates (Eversource generates $12/month per kWh vs $8 national average), annual tax burden on $400k income exceeds $40k.
Top cities (1 tracked)
Top drawbacks
- ✕Property taxes 2.0–2.5% in most towns. A $600k home costs $12,000–15,000 annually in property tax.
- ✕Eversource electric rates are highest in continental US at 12¢/kWh. Monthly bills for a 2,000 sq ft home run $180–220.
- ✕State income tax 6.99% (top bracket). No local tax deductions after 2017 SALT cap of $10,000.
South Carolina (SC)
Tax reality
South Carolina top income tax is 6.2% (being reduced to 5.75% over time) and property tax averages ~0.57%. Combined effective tax is moderate. The real cost is rising property insurance — coastal homeowners face 15-25% annual increases due to hurricane risk.
Top cities (2 tracked)
Top drawbacks
- ✕Hurricane/flood risk is real in the Lowcountry — Katrina, Matthew, Florence, Ian all caused significant damage. "Sunny day flooding" in Charleston happens 3-5 times/year now (king tide + sea level rise), closing streets and roads with no storm.
- ✕Extreme summer heat and humidity — July-August regularly hit 92°F+ with 75%+ humidity, making outdoor activity miserable. Heat index routinely 100°F+. This is worse than Alabama due to coastal moisture.
- ✕Insurance costs are spiking coastal — homeowners insurance increased 15-25%+ annually in Charleston area. Flood insurance is separate and expensive. Some insurers are exiting the state entirely.
Frequently Asked Questions
Is Connecticut or South Carolina cheaper to live in?
South Carolina has lower average 1BR rent across major metros — $1,500/mo vs $1,550/mo in Connecticut, a $50/mo difference. Home prices: Connecticut median is $260K vs $448K.
Connecticut vs South Carolina: which has lower state income tax?
Connecticut has lower state income tax (6.99% (top)) vs 6.4% in South Carolina. On an $80K salary that's $720/year in savings. On $200K, savings grow to $1,800/year.
Should I move from Connecticut to South Carolina?
State income tax tops at 6.99%. Combined with municipal property taxes averaging 2.0–2.5% and some of the nation's highest electric rates (Eversource generates $12/month per kWh vs $8 national average), annual tax burden on $400k income exceeds $40k.
What are the best cities in Connecticut vs South Carolina?
Connecticut's largest metros include Hartford. South Carolina's largest metros include Charleston, Greenville. Cost of living varies significantly within each state — a Connecticut suburb can be 40% cheaper than its flagship city, and vice versa.