Erin Mahoney
Regional Municipality of York/Chief Administrative Officer
2025 Salary
$375,023Total compensation $387,456, including $12,433 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
#1Regional Municipality of York
Years on List
182008–2025
Peak Salary
$375,0232025
Full 2025 roster at Regional Municipality of York →·See where $375,023 ranks →
Total Compensation History
Full History
2008–2025
$167,233 in 2008 is worth about $240,664 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Chief Administrative OfficerRegional Municipality Of York | $375,023Benefits $12,433Total $387,456 |
| 2024 | Chief Administrative OfficerRegional Municipality Of York | $342,971Benefits $12,422Total $355,393 |
| 2023 | Chief Administrative OfficerRegional Municipality Of York | $305,423Benefits $12,301Total $317,725 |
| 2022 | Commissioner Public WorksRegional Municipality Of York | $274,685Benefits $12,497Total $287,182 |
| 2021 | Commissioner Environmental ServicesRegional Municipality Of York | $242,103Benefits $12,333Total $254,436 |
| 2020 | Commissioner Environmental ServicesRegional Municipality Of York | $236,610Benefits $12,361Total $248,971 |
| 2019 | Commissioner Environmental ServicesRegional Municipality Of York | $236,894Benefits $12,318Total $249,212 |
| 2018 | Commissioner Environmental ServicesRegional Municipality of York | $231,236Benefits $12,279Total $243,515 |
| 2017 | Commissioner Environmental ServicesRegional Municipality of York | $229,726Benefits $12,212Total $241,938 |
| 2016 | Commissioner Environmental ServicesRegional Municipality of York | $219,994Benefits $12,190Total $232,184 |
| 2015 | Commissioner Environmental ServicesRegional Municipality of York | $218,617Benefits $12,184Total $230,800 |
| 2014 | Commissioner Environmental ServicesRegional Municipality of York | $222,050Benefits $12,088Total $234,138 |
| 2013 | Commissioner Environmental ServicesRegional Municipality of York | $221,149Benefits $913Total $222,062 |
| 2012 | Commissioner Environmental ServicesRegional Municipality of York | $216,764Benefits $736Total $217,500 |
| 2011 | Commissioner Environmental ServicesRegional Municipality of York | $211,936Benefits $636Total $212,573 |
| 2010 | Commissioner Environmental ServicesRegional Municipality of York | $205,515Benefits $561Total $206,076 |
| 2009 | Commissioner Environmental ServicesRegional Municipality of York | $199,336Benefits $549Total $199,885 |
| 2008 | Commissioner, Environmental ServicesRegional Municipality of York | $167,233Benefits $545Total $167,779 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $375,023 Erin Mahoney earned in 2025, roughly $214,231 would remain after income tax, CPP and EI, an all-in deduction rate of about 42.9%. On total compensation of $387,456, Erin Mahoney ranked #1 of 2,400 disclosed at Regional Municipality of York that year, where the median salary was $118,058. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$214,231
- Effective income-tax rate (excl. CPP/EI)
- ~41.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~42.9%
- vs. 2025 Chief Administrative Officer median
- +88%
Where does $375,023 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.