City of Naperville
Mary Costello E in 2020 was employed at City of Naperville and had a reported pay of $27,982, according to public records. This pay was 56 percent lower than the average and 54 percent lower than the median salary in City of Naperville.
Public records show Mary Costello E working for City of Naperville from 2015 to 2023.
According to the public records employee's salary increased by $2,020 from 2018 to 2019, which is a 7.8 percent rise. Since 2015, the salary has increased by $4,196, a total rise of 17.6 percent.
| Year | 2020 |
| Full Name | Mary Costello E |
| Job Title | N/A |
| State | Illinois |
| Employer | City of Naperville |
| Total Pay | $27,982 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | City of Naperville |
| Year | 2020 |
| Number of Employees | 891 |
| Average Annual Wage | $63,193 |
| Median Annual Wage | $61,049 |
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