Job Salary Guide · 2026
Civil Engineer Salary After Tax in St Louis
Based on BLS OEWS data · MO · Single filer
Civil Engineer Salary Range
25th Percentile
$72,000
Take-home:
$55,657
$4,638/mo
Entry to mid-level
Median
$92,000
Take-home:
$68,737
$5,728/mo
Typical salary
75th Percentile
$118,000
Take-home:
$85,741
$7,145/mo
Senior / specialist
Tax Breakdown
At median salary of $92,000
Cost of Living in St Louis
1BR Monthly Rent
$1,200/mo
2BR Monthly Rent
$1,500/mo
COL Index
0.96
Comfortable Rent Max
$1,432/mo
50 / 30 / 20 Budget Planner
Based on your monthly take-home of $5,728 ($68,736/yr)
$2,864
per month
- ›Rent / mortgage
- ›Groceries
- ›Utilities
- ›Insurance
- ›Minimum debt payments
- ›Transportation
$1,718
per month
- ›Dining out
- ›Streaming services
- ›Gym
- ›Hobbies
- ›Travel
- ›Shopping
$1,146
per month
- ›Emergency fund
- ›401(k) / IRA
- ›Investments
- ›Down payment fund
- ›Debt payoff (extra)
Needs / year
$34,368
Wants / year
$20,621
Savings / year
$13,747
Civil Engineer Salary in Other Cities
Frequently Asked Questions
What is the average Civil Engineer salary in St Louis?
The median Civil Engineer salary in St Louis (MO) is $92,000 per year based on BLS OEWS data. The 25th percentile is $72,000 and the 75th percentile is $118,000.
What is the take-home pay for a Civil Engineer in St Louis?
At the median salary of $92,000, a Civil Engineer in MO takes home approximately $68,737 per year ($5,728/month) after federal and state taxes. The effective tax rate is 25.29%.
Can a Civil Engineer afford rent in St Louis?
The average 1-bedroom rent in St Louis is $1,200/month. On the median Civil Engineer salary, your rent-to-income ratio is 20.9%, which is "Comfortable". Financial experts recommend keeping rent below 25–30% of take-home pay ($1,432/month at this salary).
How does cost of living affect Civil Engineer salaries in St Louis?
St Louis has a cost-of-living index of 0.96 (1.00 = national average). St Louis is 4% cheaper than the US average, so the Civil Engineer salary goes further here than in high-cost metros.