Saint Croix County
Highway Maintenance Specialist
William Koosmann in 2025 was employed at Saint Croix County and had an annual salary of $53,545, according to public records. This salary was 5 percent higher than the average and 7 percent lower than the median salary in Saint Croix County.
| Year | 2025 |
| Full Name | William Koosmann |
| Job Title | Highway Maintenance Specialist |
| Get Highway Maintenance Specialist Salary Statistics | |
| State | Wisconsin |
| Employer | Saint Croix County |
| Annual Wage | $53,545 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Saint Croix County |
| Year | 2025 |
| Number of Employees | 908 |
| Average Annual Wage | $51,024 |
| Median Annual Wage | $57,777 |
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Christina Cunningham (2025)Support Program Associate at Saint Croix County | View Person Details |
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Jenna Miller (2025)Diversion Program Case Mgmt Specialist at Saint Croix County | View Person Details |
Stephanie Pinkos (2025)Behavioral Health Technician at Saint Croix County | View Person Details |
Preston Miller (2025)Highway Maintenance Specialist at Saint Croix County | View Person Details |
Nicole Sina (2025)Records Technician at Saint Croix County | View Person Details |
Kelly Johnson (2025)Court Clerk at Saint Croix County | View Person Details |
Amanda Lynum (2025)Court Clerk at Saint Croix County | View Person Details |