Costa Athanasopoulos
City of Mississauga/Specialist, Instructional Design
2025 Salary
$121,299Total compensation $121,687, including $387 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#1,404City of Mississauga
Years on List
82018–2025
Peak Salary
$121,2992025
Full 2025 roster at City of Mississauga →·See where $121,299 ranks →
Total Compensation History
Full History
2018–2025
$101,581 in 2018 is worth about $125,034 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Specialist, Instructional DesignCity Of Mississauga | $121,299Benefits $387Total $121,687 |
| 2024 | Instructional Design SpecialistCity Of Mississauga | $115,727Benefits $377Total $116,105 |
| 2023 | Instructional Design SpecialistCity Of Mississauga | $112,984Benefits $370Total $113,355 |
| 2022 | Instructional Design SpecialistCity Of Mississauga | $110,844Benefits $376Total $111,219 |
| 2021 | Instructional Design SpecialistCity Of Mississauga | $108,944Benefits $369Total $109,313 |
| 2020 | Specialist, Instructional DesignCity Of Mississauga | $111,850Benefits $864Total $112,714 |
| 2019 | Specialist, Instructional DesignCity Of Mississauga | $102,772Benefits $341Total $103,113 |
| 2018 | Specialist, Instructional DesignCity of Mississauga | $101,581Benefits $329Total $101,910 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Costa Athanasopoulos's 2025 salary of $121,299 comes to roughly $87,627 once federal and Ontario income tax (about 23.2% effective) is deducted. It is up about 5% on the $115,727 paid in 2024. On total compensation of $121,687, Costa Athanasopoulos ranked #1,404 of 2,449 disclosed at City of Mississauga that year, where the median salary was $125,358. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$87,627
- Effective income-tax rate (excl. CPP/EI)
- ~23.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.8%
Where does $121,299 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.