Tammy Silverstone
Regional Municipality of York/Manager Capacity Monitoring and Development Approval
2025 Salary
$178,095Total compensation $178,641, including $546 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
#117Regional Municipality of York
Years on List
152011–2025
Peak Salary
$178,0952025
Full 2025 roster at Regional Municipality of York →·See where $178,095 ranks →
Total Compensation History
Full History
2011–2025
$100,493 in 2011 is worth about $137,623 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $178,095Benefits $546Total $178,641 |
| 2024 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $173,295Benefits $542Total $173,838 |
| 2023 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $169,898Benefits $533Total $170,431 |
| 2022 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $155,127Benefits $674Total $155,801 |
| 2021 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $154,996Benefits $834Total $155,830 |
| 2020 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $149,827Benefits $631Total $150,458 |
| 2019 | Manager Capacity Monitoring and Development ApprovalRegional Municipality Of York | $145,169Benefits $614Total $145,783 |
| 2018 | Manager System Sustainability ManagementRegional Municipality of York | $141,500Benefits $585Total $142,085 |
| 2017 | Senior Project ManagerRegional Municipality of York | $141,909Benefits $808Total $142,717 |
| 2016 | Senior Project ManagerRegional Municipality of York | $136,194Benefits $528Total $136,722 |
| 2015 | Senior Project ManagerRegional Municipality of York | $140,303Benefits $599Total $140,902 |
| 2014 | Senior Project ManagerRegional Municipality of York | $135,019Benefits $591Total $135,610 |
| 2013 | Senior Project ManagerRegional Municipality of York | $122,240Benefits $599Total $122,839 |
| 2012 | Senior Project ManagerRegional Municipality of York | $110,577Benefits $424Total $111,002 |
| 2011 | Project ManagerRegional Municipality of York | $100,493Benefits $327Total $100,820 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Tammy Silverstone's $178,095 salary works out to roughly $119,346 after income tax, CPP and EI — an all-in deduction rate of about 33.0%. Within Regional Municipality of York, Tammy Silverstone's total compensation of $178,641 was the #117 of 2,400, against a median salary of $118,058. That is about 3% more than the $173,295 paid in 2024. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$119,346
- Effective income-tax rate (excl. CPP/EI)
- ~29.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~33.0%
Where does $178,095 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.