As of April 01, 2025, the average annual salary for a Groundskeeper, Sr. in Illinois is $42,259. According to Salary.com, salaries can range from a low of $34,254 to a high of $52,091, with most professionals earning between $38,069 and $47,406.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $46,508 | $3,876 | $894 | $22 |
| Average | $41,459 | $3,455 | $797 | $20 |
| 25th Percentile | $37,348 | $3,112 | $718 | $18 |
An entry-level Groundskeeper, Sr. with under 1 year experience makes about $40,383. With less than 2 years of experience, a mid-level Groundskeeper, Sr. makes around $40,696. After 2-4 years, the Groundskeeper, Sr. pay rises to about $41,821. Those senior Groundskeeper, Sr. with 5-8 years of experience earn roughly $44,179, and those Groundskeeper, Sr. having 8 years or more experience are expected to earn about $45,178 on average.
| Levels | Salary |
|---|---|
| Entry Level Groundskeeper, Sr. | $40,383 |
| Intermediate Level Groundskeeper, Sr. | $40,696 |
| Senior Level Groundskeeper, Sr. | $41,821 |
| Specialist Level Groundskeeper, Sr. | $44,179 |
| Expert Level Groundskeeper, Sr. | $45,178 |
| Entry Level | 3% |
| Mid Level | 2% |
| Senior Level | 1% |
| Top Level | 7% |
| Experienced | 9% |
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