Dupage County
Sydney Markley in 2025 was employed at Dupage County and had an annual salary of $52,376, according to public records. This salary was 19 percent lower than the average and 11 percent lower than the median salary in Dupage County.
Public records show Sydney Markley working for Dupage County from 2020 to 2025.
Since 2020, the salary has increased by $17,426, a total rise of 49.9 percent.
| Year | 2025 |
| Full Name | Sydney Markley |
| Job Title | N/A |
| State | Illinois |
| Employer | Dupage County |
| Annual Wage | $52,376 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Dupage County |
| Year | 2025 |
| Number of Employees | 3,195 |
| Average Annual Wage | $64,810 |
| Median Annual Wage | $59,043 |
Antionette Fayne (2025)Dupage County | View Person Details |
Jacob Halvorson (2025)Dupage County | View Person Details |
Torino Brooks J (2025)Dupage County | View Person Details |
Sharon Mulcahy M (2025)Dupage County | View Person Details |
Kristen Rios M (2025)Dupage County | View Person Details |
Lillian Washington M (2025)Dupage County | View Person Details |
Julia England (2025)Dupage County | View Person Details |
Cailyn Eckelberry (2025)Dupage County | View Person Details |
Hayley Smart-Wachholz (2025)Dupage County | View Person Details |
Kimberly Howze A (2025)Dupage County | View Person Details |