District of Columbia vs Iowa Paycheck Comparison 2026

At a $100,000 salary, Iowa results in $3,100 more annual take-home pay. District of Columbia uses a progressive income tax with 7 brackets ranging from 4.00% to 10.75%. Iowa has a flat state income tax of 3.80%. All taxable income is taxed at the same rate.

The difference depends on salary. At $50,000, the gap is $950/yr. At $150,000, it grows to $5,450/yr. At $300,000, the difference is $12,875/yr.

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.

Iowa is cheaper to live in. Cost of living in District of Columbia is 29% higher than in Iowa. District of Columbia's Regional Price Parity is 116.6 and Iowa's is 90.2 (US average = 100).

Yes. Iowa has a lower cost of living than District of Columbia (index 90.2 vs 116.6). Housing is typically the biggest difference between the two states.

Yes. District of Columbia has a higher cost of living (index 116.6) compared to Iowa (index 90.2). The national average is 100. Housing costs are typically the largest driver of the difference.

At a $100,000 salary, take-home pay of $72,280 in District of Columbia has the purchasing power of $93,435 in Iowa terms. Conversely, $75,380 in Iowa equals $58,313 in District of Columbia terms. After adjusting for both taxes and cost of living, District of Columbia comes out ahead.

The overall cost of living is 26% different between District of Columbia and Iowa. Living costs are 17% above the national average Living costs are 10% below the national average After taxes and cost of living, District of Columbia gives you more purchasing power on a $100,000 salary.

District of Columbia requires residents to file a state income tax return annually, typically due April 15. Iowa 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.