Last updated: 2025 BLS data · Page refreshed:
How much does a Civil Engineers actually take home in Arizona?
2.5% flat rate — 23.1% 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 $89,660 in Arizona (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $89,660 | — |
| Federal Income Tax | -$11,566 | 12.9% |
| Arizona State Income Tax | -$2,241 | 2.5% |
| Social Security (OASDI) | -$5,558 | 6.2% |
| Medicare | -$1,300 | 1.4% |
| Total Taxes | -$20,666 | 23.1% |
| Take-Home Pay | $68,993 | 76.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Civil Engineers in Arizona.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $63,740 | -$12,333 | $51,406 | 19.3% |
| 25th Percentile (P25) | $76,340 | -$16,384 | $59,955 | 21.5% |
| Median (P50) | $89,660 | -$20,666 | $68,993 | 23.1% |
| 75th Percentile (P75) | $109,930 | -$27,183 | $82,746 | 24.7% |
| 90th Percentile (P90) | $138,030 | -$36,675 | $101,354 | 26.6% |
After federal income tax ($11,566), state tax ($2,241), and FICA ($6,858), a Civil Engineers in Arizona takes home $68,993 per year — or $5,749 per month. The effective tax rate of 23.1% is relatively low compared to the national range.
With an effective total rate of 23.1%, a Civil Engineers in Arizona keeps $68,993 of $89,660 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Arizona applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Civil Engineers salary that contributes $2,242 to the 2.5% effective state-tax burden.
Federal income tax ($11,566) accounts for 56% of the total tax bill — the single largest deduction. FICA adds $6,859 (33%), and state tax the remaining $2,242 (11%).
A Civil Engineers earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $71,235 — only $2,242 (3.2%) more than in Arizona.
Arizona sits near the bottom (#46 of 51) for Civil Engineers after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $68,993 net/year works out to $5,749/month or $2,654/bi-weekly for this Civil Engineers in Arizona — 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.
Arizona ranks #46 out of 51 states for Civil Engineers after-tax take-home pay.
A Civil Engineers in Arizona earning a median salary of $89,660 will take home approximately $68,993 per year after federal income tax ($11,566), state income tax ($2,241), and FICA ($6,858). That is $5,749 per month or $2,653 per bi-weekly paycheck.
The effective total tax rate for a Civil Engineers in Arizona is 23.1%, broken down as: federal income tax 12.9%, Arizona state tax 2.5%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Arizona has a 2.5% flat rate. On a Civil Engineers's median salary of $89,660, the state income tax amounts to $2,241 per year, which is an effective state rate of 2.5%.
After all taxes, a Civil Engineers in Arizona takes home approximately $5,749 per month, or about $33.17 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 $89,660 for Civil Engineers in Arizona, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Arizona state income tax (2.5% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $68,993/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