O'Fallon, Mo.
Data received February 2026
Full-time employees
508
Number of departments
26
Median pay
$70,213
Average pay
$71,912
O'Fallon, Mo.
Employees by pay range
Note: To learn how the Post-Dispatch calculates figures such as the number of full-time employees or median pay, as well as other important explanations and caveats, please see the About page.
Departments
Click on one of the headers below to sort a column. Data shown reflects actual gross pay for 2025, except where noted otherwise.
| FT employeesempl. | Median pay | Average pay | Median experience | Top earner | |
|---|---|---|---|---|---|
| Police | 164 | $85,305 | $84,415 | 9.0 | $156,786 |
| Streets | 36 | $59,299 | $59,227 | 4.0 | $101,982 |
| Water | 34 | $62,727 | $73,696 | 6.0 | $179,112 |
| Environmental Services | 29 | $58,093 | $59,607 | 8.0 | $126,906 |
| Parks | 28 | $60,850 | $63,056 | 6.5 | $144,947 |
| Sewer | 24 | $59,384 | $62,748 | 3.5 | $93,182 |
| Administration | 23 | $13,927 | $52,652 | 7.0 | $219,238 |
| Engineering | 19 | $72,791 | $72,498 | 12.0 | $119,759 |
| Finance | 18 | $52,713 | $70,757 | 7.0 | $177,149 |
| Building & Code Enforcement | 17 | $60,203 | $65,919 | 7.0 | $107,843 |
| Facilities Maintenance | 14 | $48,698 | $55,041 | 9.5 | $91,406 |
| Recreation | 13 | $50,426 | $57,110 | 3.0 | $141,430 |
| Project Management | 9 | $81,934 | $86,674 | 8.0 | $168,720 |
| Public Relations | 9 | $79,535 | $76,101 | 5.0 | $118,311 |
| IT | 8 | $89,926 | $95,765 | 3.5 | $140,238 |
| Fleet Maintenance | 7 | $63,496 | $69,667 | 4.0 | $96,806 |
| Landscaping | 7 | $56,907 | $60,962 | 7.0 | $108,659 |
| Municipal Court | 7 | $55,504 | $62,840 | 10.0 | $106,147 |
| Planning & GIS | 7 | $78,782 | $94,573 | 20.0 | $158,225 |
| Sewer Lateral | 7 | $72,154 | $68,433 | 3.0 | $89,803 |
| Storm Water | 7 | $56,778 | $50,208 | 2.0 | $89,784 |
| Economic Development | 5 | $78,635 | $88,774 | 19.0 | $133,425 |
| Human Resources | 5 | $83,214 | $87,090 | 9.0 | $125,859 |
| Renaud Center | 5 | $40,903 | $40,409 | 1.0 | $42,263 |
| Tourism & Festivals | 3 | $54,683 | $62,228 | 4.0 | $83,966 |
| Volunteer Services | 3 | $59,545 | $69,308 | 10.0 | $92,471 |
Note: To learn how the Post-Dispatch calculates figures such as the number of full-time employees or pay salary, as well as other important explanations and caveats, please see the About page.