City of Gaithersburg
Police Officer
Mary Liddi E in 2025 was employed at City of Gaithersburg and had an annual salary of $117,508, according to public records. This salary was 215 percent higher than the average and 1,195 percent higher than the median salary in City of Gaithersburg.
City of Gaithersburg records show Mary Liddi E held job of Police Officer from 2021 to 2025.
In year 2025 Mary Liddi's salary was 2 percent higher than average Police Officer salary in the state of Maryland.
According to the public records employee's salary increased by $8,203 from 2024 to 2025, which is a 7.5 percent rise. Since 2021, the salary has increased by $39,564, a total rise of 50.8 percent.
| Year | 2025 |
| Full Name | Mary Liddi E |
| Original Job Title | Police Officer Iii |
| Job Title | Police Officer |
| Get Police Officer Salary Statistics | |
| State | Maryland |
| Employer | City of Gaithersburg |
| Annual Wage | $117,508 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | City of Gaithersburg |
| Year | 2025 |
| Number of Employees | 934 |
| Average Annual Wage | $37,319 |
| Median Annual Wage | $9,073 |
Mary Liddi E (2024)Police Officer | View Person Details |
Mary Liddi E (2023)Police Officer | View Person Details |
Mary Liddi E (2022)Police Officer | View Person Details |
Mary Liddi E (2021)Police Officer | View Person Details |
Holly Kramer (2025)Police Officer at City of Gaithersburg | View Person Details |
Carissa Fortin P (2025)Police Officer at City of Gaithersburg | View Person Details |
Maura Lynne Dinwiddie (2025)Sports & Youth Services Division Chief at City of Gaithersburg | View Person Details |
David Falcinelli J (2025)Police Training & Emergency Operations Coordi at City of Gaithersburg | View Person Details |
Del Leonel Orbe V (2025)Police Officer at City of Gaithersburg | View Person Details |
James Doyle P (2025)Police Corporal at City of Gaithersburg | View Person Details |
Michael Semelsberger E (2025)Fire Marshal at City of Gaithersburg | View Person Details |
Douglas Philip Smith (2025)Project Engineer at City of Gaithersburg | View Person Details |
Ryan Hyman T (2025)Police Officer at City of Gaithersburg | View Person Details |
David Arthur A (2025)Supervisor at City of Gaithersburg | View Person Details |