Quick answer
Oklahoma has lower average 1BR rent ($920/mo vs $1,750/mo). State income tax: Oklahoma (4.75%) vs South Carolina (6.4%) — on a $120K salary that's $1,980/year difference.
State Comparison · 2026
Oklahoma 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
Oklahoma vs South Carolina at a Glance
| Metric | Oklahoma | South Carolina |
|---|---|---|
| Avg 1BR rent (major metros) | $920 ✓ | $1,750 |
| Avg median home price | $210K ✓ | $510K |
| Cheapest city | Oklahoma City ($920) ✓ | Charleston ($1,750) |
| Priciest city | Oklahoma City ($920) | Charleston ($1,750) |
| State income tax | 4.75% ✓ | 6.4% |
| Avg walkability | 31/100 | 45/100 ✓ |
| Cities tracked | 1 | 1 |
✓ 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: Oklahoma (4.75%).
Salary $80K
$1,320
/year saved in Oklahoma
Salary $120K
$1,980
/year saved in Oklahoma
Salary $200K
$3,300
/year saved in Oklahoma
Calculation uses the effective state rate difference × gross salary. Doesn't include property tax, sales tax, or federal impact.
Deep Dive: Each State
Oklahoma (OK)
Tax reality
Oklahoma has a progressive state income tax up to 4.75%. Property tax is low (~0.83% effective). Sales tax 4.5% state + local to 8-9%. No estate tax. Overall low cost, moderate tax.
Top cities (1 tracked)
Top drawbacks
- ✕Tornado risk is the highest in the US. Spring (April-June) severe thunderstorm season is intense and occasionally catastrophic.
- ✕Summers are hot and humid — 95°F+ routinely, with afternoon thunderstorms and humidity.
- ✕Winters include ice storms which can shut down the region for days (trees and power lines fall under the weight).
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 (1 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 Oklahoma or South Carolina cheaper to live in?
Oklahoma has lower average 1BR rent across major metros — $920/mo vs $1,750/mo in South Carolina, a $830/mo difference. Home prices: Oklahoma median is $210K vs $510K.
Oklahoma vs South Carolina: which has lower state income tax?
Oklahoma has lower state income tax (4.75%) vs 6.4% in South Carolina. On an $80K salary that's $1,320/year in savings. On $200K, savings grow to $3,300/year.
Should I move from Oklahoma to South Carolina?
Oklahoma has a progressive state income tax up to 4.75%. Property tax is low (~0.83% effective). Sales tax 4.5% state + local to 8-9%. No estate tax. Overall low cost, moderate tax.
What are the best cities in Oklahoma vs South Carolina?
Oklahoma's largest metros include Oklahoma City. South Carolina's largest metros include Charleston. Cost of living varies significantly within each state — a Oklahoma suburb can be 40% cheaper than its flagship city, and vice versa.