Illinois vs South Carolina Paycheck Comparison 2026
Annual salary
Annual salary
Additional options (filing status, deductions)
$1,408 /yr more take-home in South Carolina
$117/mo · $54 a paycheck.
Illinois
South Carolina
$58,025/yr in Illinois vs $59,433/yr in South Carolina.
Illinois
Take-home per paycheck
$2,231.72
$58,025/yr · 26x/yr
Tax rates
South Carolina
Take-home per paycheck
$2,285.87
$59,433/yr · 26x/yr
Tax rates
What this paycheck affords in Illinois vs South Carolina
Sized off $4,835/mo take-home in Illinois and $4,953/mo in South Carolina. Every figure below is a spending rule of thumb, not a tax rule.
Purchasing power
$56,620 is what Illinois take-home is worth at South Carolina prices
Against $59,433 actually paid in South Carolina, leaving South Carolina $2,813/yr ahead once cost of living is taken off.
Rent
$52 /mo more for a two-bedroom in Illinois
$1,180/mo in Illinois, $1,128/mo in South Carolina.
The average two-bedroom takes 24% of take-home in Illinois and 23% in South Carolina — inside the comfortable range in both.
Buying a home
$25,000 more for the median home in South Carolina
$260,000 in Illinois, $285,000 in South Carolina.
This salary covers the median home in South Carolina; the Illinois median is 1.1× what it supports. Lenders size a mortgage off gross pay, so the budgets start from $75,000 at a 28% debt-to-income ratio, 6.75% over 30 years, each with its own state property tax rate.
What's left each month
$258 /mo more left over in South Carolina
Illinois has $1,218/mo spare; South Carolina has $1,476/mo spare.
Both paychecks cover the local average for everything. Splitting rent with one roommate would free up $590/mo in Illinois and $564/mo in South Carolina.
Monthly cost by expense class
Every class on one scale, so housing's share of the month stays visible. Housing is the measured average two-bedroom; the rest are BLS Consumer Expenditure Survey averages moved by each state's cost-of-living index.
Other costs
| Cost | Illinois | South Carolina |
|---|---|---|
| Regular gas | $3.60/gal | $3.21/gal |
| Electricity | $108/mo | $97/mo |
| Infant childcare | $1,342/mo | $959/mo |
Childcare sits outside the budget above because it applies to some households and not others — on its own it is 28% of take-home in Illinois and 19% in South Carolina.
Sources: MERIC/C2ER Cost of Living Index (2025), AAA Fuel Gauge Report (2025), EIA State Electricity Profiles (2024), Child Care Aware of America (2024), Zillow Home Value Index (2025), BEA Regional Price Parities (2024)
Estimate based on 2026 tax rates and standard deductions. Does not include local taxes, itemized deductions, tax credits, or other individual circumstances.
Tax system comparison
Illinois: Illinois has a flat state income tax of 4.95%. All taxable income is taxed at the same rate.
South Carolina: South Carolina uses a progressive income tax with 2 brackets ranging from 1.99% to 5.21%.
Take-home pay at different salaries (single filer, 2026)
| Salary | Illinois take-home | South Carolina take-home | Difference |
|---|---|---|---|
| $50,000 | $40,025 | $41,498 | -$1,473 |
| $75,000 | $58,025 | $59,433 | -$1,408 |
| $100,000 | $74,375 | $75,718 | -$1,343 |
| $150,000 | $106,511 | $107,724 | -$1,213 |
| $200,000 | $139,172 | $140,255 | -$1,083 |
| $300,000 | $200,472 | $201,294 | -$823 |
Positive values mean higher take-home in Illinois. Assumes single filer, no deductions.
FAQ
Which state has lower taxes, Illinois or South Carolina?
At a $100,000 salary, South Carolina results in $1,343 more annual take-home pay. Illinois has a flat state income tax of 4.95%. All taxable income is taxed at the same rate. South Carolina uses a progressive income tax with 2 brackets ranging from 1.99% to 5.21%.
How much more do you take home in South Carolina vs the other state?
The difference depends on salary. At $50,000, the gap is $1,473/yr. At $150,000, it grows to $1,213/yr. At $300,000, the difference is $823/yr.
Do Illinois and South Carolina have the same federal taxes?
Yes. Federal income tax, Social Security, and Medicare are the same in every state. Only state income tax differs. This calculator shows the combined effect of federal and state taxes on your take-home pay.
Is it cheaper to live in Illinois or South Carolina?
South Carolina is cheaper to live in. Cost of living in Illinois is 6% higher than in South Carolina. Illinois's Regional Price Parity is 97.1 and South Carolina's is 91.3 (US average = 100).
Is South Carolina cheaper than Illinois?
Yes. South Carolina has a lower cost of living than Illinois (index 91.3 vs 97.1). Housing is typically the biggest difference between the two states.
Is Illinois more expensive than South Carolina?
Yes. Illinois has a higher cost of living (index 97.1) compared to South Carolina (index 91.3). The national average is 100. Housing costs are typically the largest driver of the difference.
After cost of living, which state is actually cheaper?
At a $100,000 salary, take-home pay of $74,375 in Illinois has the purchasing power of $79,100 in South Carolina terms. Conversely, $75,718 in South Carolina equals $71,195 in Illinois terms. After adjusting for both taxes and cost of living, Illinois comes out ahead.
Illinois vs South Carolina cost of living — what's the difference?
The overall cost of living is 6% different between Illinois and South Carolina. Living costs are about 3% below the national average Living costs are 9% below the national average After taxes and cost of living, Illinois gives you more purchasing power on a $100,000 salary.
Do I need to file state tax returns in both Illinois and South Carolina?
Illinois requires residents to file a state income tax return annually, typically due April 15. South Carolina 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. Each state has its own tax return form — check your state's department of revenue website for the correct form and e-filing options.
Related tools
- Illinois vs South Carolina Cost of Living — Compare housing, groceries, utilities, and overall expenses
- Illinois Cost of Living — Housing, groceries, gas, and overall index
- South Carolina Cost of Living — Housing, groceries, gas, and overall index
- How much house can you afford in Illinois?
- How much house can you afford in South Carolina?
- Illinois Tax Brackets — See 2026 marginal rates and effective tax rate
- South Carolina Tax Brackets — See 2026 marginal rates and effective tax rate
- Illinois Bonus Tax Calculator — See how bonuses are taxed differently
- South Carolina Bonus Tax Calculator — See how bonuses are taxed differently
- Pay Raise Calculator — See how a raise changes your take-home pay
- Gross-Up Calculator — Find the salary you need to hit a target take-home
- Salary to Hourly Converter — Convert annual salary to hourly rate
- Mortgage Calculator — Estimate monthly payments with local rates
Illinois Paycheck Estimator · South Carolina Paycheck Estimator · All states