William Slowka
City of Hamilton/Market Manager
2025 Salary
$134,841Total compensation $135,399, including $558 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
#1,363City of Hamilton
Years on List
42022–2025
Peak Salary
$134,8412025
Full 2025 roster at City of Hamilton →·See where $134,841 ranks →
Total Compensation History
Full History
2022–2025
$103,219 in 2022 is worth about $112,093 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Market ManagerCity Of Hamilton | $134,841Benefits $558Total $135,399 |
| 2024 | Market ManagerCity Of Hamilton | $118,660Benefits $558Total $119,218 |
| 2023 | Market ManagerCity Of Hamilton | $114,720Benefits $486Total $115,205 |
| 2022 | Market ManagerCity Of Hamilton | $103,219Benefits $429Total $103,647 |
Take-Home Pay
(After Tax) · 2025 estimate
William Slowka was paid $134,841 in 2025; after income tax, CPP and EI that is roughly $95,290, an effective income-tax rate of about 25.2%. Within City of Hamilton, William Slowka's total compensation of $135,399 was the #1,363 of 3,382, against a median salary of $127,716. William Slowka has appeared on the list 4 times since 2022. After pension contributions (probably OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$95,290
- Effective income-tax rate (excl. CPP/EI)
- ~25.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.3%
Where does $134,841 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.