North Carolina vs 
Iowa
Take-home pay after federal tax, state income tax, and FICA — calculated with the same engine as our paycheck calculator.
By Sammy S. · Founder · AuthorUpdated for 2026
Winner at $100k
Iowa
Extra take-home / year
$190
Per month
$16
Over 10 years
$1,900
Moving from North Carolina → Iowa at $100,000
Metric vs metric
Lower tax and cost figures generally favor the highlighted cell. Rate structure notes sit under each state's calculator link.
| Metric | North Carolina | Iowa |
|---|---|---|
| Income tax | 3.99% · Flat 3.99% | 3.80% · Flat 3.80% |
| Combined sales tax | ~7.1% | ~6.94% |
| Effective property tax | ~0.66% | ~1.33% |
| Cost of living index | 96.6 | 88.6 |
| Median household income | $68,800 | $72,800 |
| Unemployment rate | 3.6% | 2.9% |
Dig into each state's paycheck
North Carolina rate structure
Flat 3.99% state income tax on taxable wages (before credits).
Iowa rate structure
Flat 3.80% state income tax on taxable wages (before credits).
Overview
North Carolina (Flat 3.99%) vs Iowa (Flat 3.80%). At $100,000 gross (single), Iowa typically leaves you with about $190 more take-home than North Carolina after federal, state, and FICA. Sales tax ~7.1% vs ~6.94%; property tax ~0.66% vs ~1.33%. Median household income (ACS 2024): $68,800 vs $72,800.
Take-home by income
Net pay after federal income tax, state income tax, and FICA — single filer, standard deduction, no dependents (2026). Advantage is take-home in Iowa minus North Carolina.
| Gross | North Carolina take-home | Iowa take-home | Advantage |
|---|---|---|---|
| $50,000 | $40,360 | $40,455 | +$95 |
| $75,000 | $58,600 | $58,743 | +$143 |
| $100,000Headline | $75,190 | $75,380 | +$190 |
| $150,000 | $107,806 | $108,091 | +$285 |
| $200,000 | $140,947 | $141,327 | +$380 |
| $500,000 | $320,527 | $321,477 | +$950 |
Assumptions: single filer, standard deduction, no dependents, tax year 2026. At $100k: FICA ≈ $7,650 in both states; effective total tax rate ≈ 24.8% in North Carolina vs 24.6% in Iowa. Local city taxes are not included unless noted.
$100k tax breakdown: North Carolina vs Iowa
Where a $100,000 paycheck goes after federal income tax, state income tax, and FICA (2026, single filer).
| Line item | North Carolina | Iowa |
|---|---|---|
| Gross pay | $100,000 | $100,000 |
| Federal income tax (est.) | $13,170 | $13,170 |
| State income tax | $3,990 | $3,800 |
| FICA (SS + Medicare) | $7,650 | $7,650 |
| Take-home pay | $75,190 | $75,380 |
| Effective total tax rate | 24.8% | 24.6% |
| Monthly take-home | $6,266 | $6,282 |
Federal estimates can differ slightly between states when state interactions affect taxable income. Combined sales tax ~7.1% (North Carolina) vs ~6.94% (Iowa); effective property tax ~0.66% vs ~1.33%.
Pros & cons: North Carolina vs Iowa
Tax structure, living costs, and lifestyle trade-offs beyond the paycheck number.
North Carolina
Pros
- Lower effective property tax (~0.66% vs ~1.33% in Iowa)
- Modeled with our 2026 federal + state + FICA paycheck engine
- Use the North Carolina paycheck calculator for your filing status and deductions
Cons
- −State income tax (Flat 3.99%) reduces take-home vs a $0-income-tax peer
- −Higher cost of living index (96.6 vs 88.6; 100 = US average)
- −Lower median household income ($68,800 ACS 2024 vs $72,800)
- −Higher unemployment rate (3.6% vs 2.9%)
Iowa
Pros
- Lower top/marginal state rate (Flat 3.80%) than North Carolina (Flat 3.99%)
- Lower cost of living index (88.6 vs 96.6; 100 = US average)
- Higher median household income ($72,800 ACS 2024 vs $68,800)
- Lower unemployment rate (2.9% vs 3.6%)
Cons
- −Higher effective property tax (~1.33% vs ~0.66% in North Carolina)
- −Local city/county taxes and credits are not fully modeled in the headline ladder
- −Housing, insurance, and wages can outweigh pure income-tax differences
Who wins when
Quick read on when each state is the better fit — beyond the headline tax number.
- Iowa wins on take-home pay at every salary band in our ladder (single filer, standard deduction).
- North Carolina: Lower effective property tax (~0.66% vs ~1.33% in Iowa)
- North Carolina: Modeled with our 2026 federal + state + FICA paycheck engine
- Iowa: Lower top/marginal state rate (Flat 3.80%) than North Carolina (Flat 3.99%)
- Iowa: Lower cost of living index (88.6 vs 96.6; 100 = US average)
How we calculate North Carolina vs Iowa
Tax engine. Federal income tax uses 2026 IRS brackets and the standard deduction for a single filer. FICA includes Social Security and Medicare employee shares. State income tax applies North Carolina's and Iowa's rules as modeled in our US calculator (Flat 3.99% vs Flat 3.80%).
What's included. Wage income only — no capital gains, self-employment tax, itemized deductions, credits, or local city wage taxes (e.g. NYC) unless noted. Sales tax (~7.1% vs ~6.94%) and property tax (~0.66% vs ~1.33%) are context metrics, not subtracted from the take-home ladder.
Cost of living. COL indexes (96.6 vs 88.6, 100 = US average) and median household income ($68,800 vs $72,800) help interpret whether a paycheck win buys more in real life. For city-level equivalent salary, use the North Carolina → Iowa relocation calculator.
Frequently asked questions
Common questions about North Carolina vs Iowa taxes, take-home pay, and relocation.
Moving North Carolina → Iowa?
Model cost-of-living equivalent salary, or open each state's paycheck calculator with your filing status and deductions.
Related tools
Estimates only for tax year 2026. Not tax advice — verify with your state tax agency or a CPA before relocating. Figures assume a single filer with the standard deduction and no dependents.