Quick answer
Iowa has lower average 1BR rent ($1,150/mo vs $1,500/mo). State income tax: Iowa (4.82%) vs South Carolina (6.4%) — on a $120K salary that's $1,920/year difference.
State Comparison · 2026
Iowa 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
Iowa vs South Carolina at a Glance
| Metric | Iowa | South Carolina |
|---|---|---|
| Avg 1BR rent (major metros) | $1,150 ✓ | $1,500 |
| Avg median home price | $245K ✓ | $448K |
| Cheapest city | Des Moines ($1,150) ✓ | Greenville ($1,250) |
| Priciest city | Des Moines ($1,150) | Charleston ($1,750) |
| State income tax | 4.82% ✓ | 6.4% |
| Avg walkability | 45/100 | 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: Iowa (4.82%).
Salary $80K
$1,280
/year saved in Iowa
Salary $120K
$1,920
/year saved in Iowa
Salary $200K
$3,200
/year saved in Iowa
Calculation uses the effective state rate difference × gross salary. Doesn't include property tax, sales tax, or federal impact.
Deep Dive: Each State
Iowa (IA)
Tax reality
Flat income tax of 4.82% (being phased down toward 4.0% by 2026). Property tax averages 1.57% but varies widely by county (some rural counties near 2.0%). Effective tax rate on $200k income is ~$12,500 annually—among lowest in Midwest.
Top cities (1 tracked)
Top drawbacks
- ✕Winters are brutal: -20°F wind chills common, snow removal costs $1,000+/year, ice storm damage frequent.
- ✕Severe thunderstorms and tornadoes (spring/early summer). 2020 Derecho caused $11B+ in damage—most expensive natural disaster in state history.
- ✕Rural depopulation: 2010–2020 lost 30+ counties to population decline. Main streets in rural towns are shuttered.
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 Iowa or South Carolina cheaper to live in?
Iowa has lower average 1BR rent across major metros — $1,150/mo vs $1,500/mo in South Carolina, a $350/mo difference. Home prices: Iowa median is $245K vs $448K.
Iowa vs South Carolina: which has lower state income tax?
Iowa has lower state income tax (4.82%) vs 6.4% in South Carolina. On an $80K salary that's $1,280/year in savings. On $200K, savings grow to $3,200/year.
Should I move from Iowa to South Carolina?
Flat income tax of 4.82% (being phased down toward 4.0% by 2026). Property tax averages 1.57% but varies widely by county (some rural counties near 2.0%). Effective tax rate on $200k income is ~$12,500 annually—among lowest in Midwest.
What are the best cities in Iowa vs South Carolina?
Iowa's largest metros include Des Moines. South Carolina's largest metros include Charleston, Greenville. Cost of living varies significantly within each state — a Iowa suburb can be 40% cheaper than its flagship city, and vice versa.