Middlesex Sheriff's Office
Correction Officer
John Costello in 2023 was employed at Middlesex Sheriff's Office and had an annual salary of $81,308, according to public records. This salary was 38 percent higher than the average and 24 percent higher than the median salary in Middlesex Sheriff's Office.
Middlesex Sheriff's Office records show John Costello held job of Correction Officer from 2020 to 2024.
In year 2023 John Costello's salary was 19 percent lower than average Correction Officer salary in the state of Massachusetts.
According to the public records employee's salary increased by $4,426 from 2022 to 2023, which is a 5.8 percent rise. Since 2020, the salary has increased by $3,647, a total rise of 4.7 percent.
| Year | 2023 |
| Full Name | John Costello |
| Job Title | Correction Officer |
| Get Correction Officer Salary Statistics | |
| State | Massachusetts |
| Employer | Middlesex Sheriff's Office |
| Annual Wage | $81,308 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Middlesex Sheriff's Office |
| Year | 2023 |
| Number of Employees | 997 |
| Average Annual Wage | $58,815 |
| Median Annual Wage | $65,568 |
John Costello (2024)Correction Officer | View Person Details |
John Costello (2022)Correction Officer | View Person Details |
John Costello (2021)Correction Officer | View Person Details |
John Costello (2020)Correction Officer | View Person Details |
Jennifer Cano (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |
Eric Conlon (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |
Nancy Hartling (2023)Correction Officer/Nurse at Middlesex Sheriff's Office | View Person Details |
Ashley Melito (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |
Geralda Juste-Jorcelin St (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |
James Donovan (2023)Legal Counsel at Middlesex Sheriff's Office | View Person Details |
Keith Lynch (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |
John Sanchez (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |
Elizabeth Keenan (2023)Co/Lpn at Middlesex Sheriff's Office | View Person Details |
Kennedy Agbor (2023)Correction Officer at Middlesex Sheriff's Office | View Person Details |