Aaron Johnston
City of Sarnia/Sergeant
2025 Salary
$156,335Total compensation $158,295, including $1,960 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
#62City of Sarnia
Years on List
122013–2025
Peak Salary
$164,1522024
Full 2025 roster at City of Sarnia →·See where $156,335 ranks →
Total Compensation History
Full History
2013–2025
$101,217 in 2013 is worth about $135,340 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | SergeantCity Of Sarnia | $156,335 |
| 2024 | SergeantCity Of Sarnia | $164,152 |
| 2023 | First Class ConstableCity Of Sarnia | $163,158 |
| 2022 | First Class ConstableCity Of Sarnia | $132,804 |
| 2021 | First Class ConstableCity Of Sarnia | $135,034 |
| 2020 | First Class ConstableCity Of Sarnia | $135,180 |
| 2019 | First Class ConstableCity Of Sarnia | $136,993 |
| 2018 | First Class ConstableCity of Sarnia | $132,316 |
| 2017 | First Class ConstableCity of Sarnia | $114,839 |
| 2016 | First Class Constable- Criminal Investigation DepartmentCity of Sarnia | $106,198 |
| 2014 | First Class ConstableCity of Sarnia | $105,379 |
| 2013 | Constable, 1st Class, PoliceCity of Sarnia | $101,217 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Aaron Johnston's $156,335 salary works out to roughly $107,372 after income tax, CPP and EI — an all-in deduction rate of about 31.3%. Among those listed as Sergeant in 2025, the median was $160,325; this salary sits about 2% below it. It is down about 5% from the $164,152 paid in 2024. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$107,372
- Effective income-tax rate (excl. CPP/EI)
- ~27.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.3%
- vs. 2025 Sergeant median
- −2%
Where does $156,335 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.