Mackenzie O'Brien
City of Peterborough/Emergency Response Officer
2025 Salary
$133,529Total compensation $134,216, including $687 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
#199City of Peterborough
Years on List
112015–2025
Peak Salary
$133,5292025
Full 2025 roster at City of Peterborough →·See where $133,529 ranks →
Total Compensation History
Full History
2015–2025
$101,026 in 2015 is worth about $131,031 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Emergency Response OfficerCity Of Peterborough | $133,529Benefits $687Total $134,216 |
| 2024 | Emergency Response OfficerCity Of Peterborough | $129,419Benefits $648Total $130,067 |
| 2023 | First Class ConstableCity Of Peterborough | $130,746Benefits $674Total $131,420 |
| 2022 | Detective ConstableCity Of Peterborough | $127,324Benefits $663Total $127,986 |
| 2021 | Detective ConstableCity Of Peterborough | $123,056Benefits $652Total $123,708 |
| 2020 | Detective ConstableCity Of Peterborough | $111,976Benefits $612Total $112,587 |
| 2019 | First Class ConstableCity Of Peterborough | $118,488Benefits $584Total $119,071 |
| 2018 | First Class ConstableCity of Peterborough | $107,482Benefits $541Total $108,023 |
| 2017 | First Class ConstableCity of Peterborough | $102,188Benefits $530Total $102,718 |
| 2016 | 1st Class ConstableCity of Peterborough | $103,914Benefits $633Total $104,547 |
| 2015 | 1st Class ConstableCity of Peterborough | $101,026Benefits $673Total $101,699 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $133,529 Mackenzie O'Brien earned in 2025, roughly $94,547 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.2%. That is about 3% more than the $129,419 paid in 2024. Records under this name have appeared on the Sunshine List 11 years in all, first in 2015. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$94,547
- Effective income-tax rate (excl. CPP/EI)
- ~25.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.2%
Where does $133,529 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.