Last updated: 2025 BLS data · Page refreshed:
How much does a Civil Engineers actually take home in District of Columbia?
Progressive (up to 10.8%) — 28.8% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Civil Engineers earning $103,880 in District of Columbia (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $103,880 | — |
| Federal Income Tax | -$14,694 | 14.1% |
| District of Columbia State Income Tax | -$7,229 | 7.0% |
| Social Security (OASDI) | -$6,440 | 6.2% |
| Medicare | -$1,506 | 1.5% |
| Total Taxes | -$29,871 | 28.8% |
| Take-Home Pay | $74,008 | 71.2% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Civil Engineers in District of Columbia.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $78,780 | -$20,295 | $58,484 | 25.8% |
| 25th Percentile (P25) | $82,120 | -$21,569 | $60,550 | 26.3% |
| Median (P50) | $103,880 | -$29,871 | $74,008 | 28.8% |
| 75th Percentile (P75) | $130,720 | -$40,422 | $90,297 | 30.9% |
| 90th Percentile (P90) | $164,200 | -$53,864 | $110,335 | 32.8% |
After federal income tax ($14,694), state tax ($7,229), and FICA ($7,946), a Civil Engineers in District of Columbia takes home $74,008 per year — or $6,167 per month. The effective tax rate of 28.8% is moderate compared to the national range.
A Civil Engineers in District of Columbia loses 28.8% of gross pay to taxes — higher than the ~25% national midpoint. Of the $103,880 gross, $74,009 lands in the paycheck after federal ($14,695), state ($7,230), and FICA ($7,947) withholding.
District of Columbia uses a progressive state income tax, so brackets escalate as wages rise. For this Civil Engineers salary the state tax works out to $7,230 (7.0% effective) — on top of federal and FICA.
Federal tax on this Civil Engineers salary is $14,695 (49%), but combined state ($7,230, 24%) + FICA ($7,947, 27%) make up the other 51% of the bill.
The state-tax gap is substantial: a Civil Engineers earning this gross in a no-income-tax state would net about $81,239 — an extra $7,230 (9.8%) annually compared with District of Columbia.
District of Columbia ranks #25 of 51 states for Civil Engineers after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $74,009 net/year works out to $6,167/month or $2,846/bi-weekly for this Civil Engineers in District of Columbia — the numbers that actually hit a checking account after every deduction.
Where does a Civil Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
District of Columbia ranks #25 out of 51 states for Civil Engineers after-tax take-home pay.
A Civil Engineers in District of Columbia earning a median salary of $103,880 will take home approximately $74,008 per year after federal income tax ($14,694), state income tax ($7,229), and FICA ($7,946). That is $6,167 per month or $2,846 per bi-weekly paycheck.
The effective total tax rate for a Civil Engineers in District of Columbia is 28.8%, broken down as: federal income tax 14.1%, District of Columbia state tax 7.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
District of Columbia has a progressive (up to 10.8%). On a Civil Engineers's median salary of $103,880, the state income tax amounts to $7,229 per year, which is an effective state rate of 7.0%.
After all taxes, a Civil Engineers in District of Columbia takes home approximately $6,167 per month, or about $35.58 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $103,880 for Civil Engineers in District of Columbia, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), District of Columbia state income tax (progressive (up to 10.8%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $74,008/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR