Erin Mahoney
Regional Municipality of York/Chief Administrative Officer
At a Glance
2025
Latest Salary
$375,0232025
Total Compensation
$387,456Incl. $12,433 benefits
Employer Rank
#1Regional Municipality of York
Years on List
182008–2025
Salary History
Full History
2008–2025
| Year | Employer | Position | Salary | Benefits | Total |
|---|---|---|---|---|---|
| 2025 | Regional Municipality Of York | Chief Administrative Officer | $375,023 | $12,433 | $387,456 |
| 2024 | Regional Municipality Of York | Chief Administrative Officer | $342,971 | $12,422 | $355,393 |
| 2023 | Regional Municipality Of York | — | $305,423 | $12,301 | $317,725 |
| 2022 | Regional Municipality Of York | Commissioner Public Works | $274,685 | $12,497 | $287,182 |
| 2021 | Regional Municipality Of York | Commissioner Environmental Services | $242,103 | $12,333 | $254,436 |
| 2020 | Regional Municipality Of York | Commissioner Environmental Services | $236,610 | $12,361 | $248,971 |
| 2019 | Regional Municipality Of York | Commissioner Environmental Services | $236,894 | $12,318 | $249,212 |
| 2018 | Regional Municipality of York | Commissioner Environmental Services | $231,236 | $12,279 | $243,515 |
| 2017 | Regional Municipality of York | Commissioner Environmental Services | $229,726 | $12,212 | $241,938 |
| 2016 | Regional Municipality of York | Commissioner Environmental Services | $219,994 | $12,190 | $232,184 |
| 2015 | Regional Municipality of York | Commissioner Environmental Services | $218,617 | $12,184 | $230,800 |
| 2014 | Regional Municipality of York | Commissioner Environmental Services | $222,050 | $12,088 | $234,138 |
| 2013 | Regional Municipality of York | Commissioner Environmental Services | $221,149 | $913 | $222,062 |
| 2012 | Regional Municipality of York | Commissioner Environmental Services | $216,764 | $736 | $217,500 |
| 2011 | Regional Municipality of York | Commissioner Environmental Services | $211,936 | $636 | $212,573 |
| 2010 | Regional Municipality of York | Commissioner Environmental Services | $205,515 | $561 | $206,076 |
| 2009 | Regional Municipality of York | Commissioner Environmental Services | $199,336 | $549 | $199,885 |
| 2008 | Regional Municipality of York | Commissioner, Environmental Services | $167,233 | $545 | $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 effective rate of about 41.4%. It ranks #1 of 2,400 disclosed at Regional Municipality of York that year, where the median was $118,058. That is about 9% more than the $342,971 paid in 2024. 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
- 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.