Tuolumne County
Groundskeeper
Dennis Costello , working as Groundskeeper, was employed by Tuolumne County in 2025, and received regular pay of $28,233, total pay of $28,233, benefits worth $4,683, total compensation of $38,820 including pay and benefits. This compensation was 57 percent lower than the average and 55 percent lower than the median in Tuolumne County.
Tuolumne County records show Dennis Costello held two jobs from 2024 to 2025.
In year 2025 Dennis Costello's total compensation was 54 percent lower than average Groundskeeper total compensation in the state of California.
According to the public records employee's total compensation increased by $10,055 from 2024 to 2025, which is a 35.0 percent rise.
| Year | 2025 |
| Full Name | Dennis Costello |
| Original Job Title | Groundskeeper Ii |
| Job Title | Groundskeeper |
| Get Groundskeeper Salary Statistics | |
| State | California |
| Employer | Tuolumne County |
| Total Compensation | $38,820 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Tuolumne County |
| Year | 2025 |
| Number of Employees | 897 |
| Average Annual Wage | $90,476 |
| Median Annual Wage | $86,953 |
Dennis Costello (2024)Groundskeeper I Rel | View Person Details |
Wesley James Antinetti (2025)Road Worker at Tuolumne County | View Person Details |
Scott Kahl W (2025)Agricultural Biologist at Tuolumne County | View Person Details |
David Ruby B (2025)Engineer at Tuolumne County | View Person Details |
Miranda Roberts (2025)Integrated Case Worker at Tuolumne County | View Person Details |
Charles Holland E (2025)Environmental Health Specialist at Tuolumne County | View Person Details |
Amanda Anderson V (2025)Behavioral Health Clinician at Tuolumne County | View Person Details |
Traci Williams Neill O (2025)Administrative Technician at Tuolumne County | View Person Details |
Declan Gardiner (2025)Deputy.Sheriff.Jail at Tuolumne County | View Person Details |
John Alexander Beauvais (2025)Juvenile Correctional Officer at Tuolumne County | View Person Details |
Emma McConville (2025)Social Worker at Tuolumne County | View Person Details |