Steven Mumby
County of Wellington/Senior Developer
2025 Salary
$129,519Total compensation $132,717, including $3,198 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
#49County of Wellington
Years on List
92017–2025
Peak Salary
$129,5192025
Full 2025 roster at County of Wellington →·See where $129,519 ranks →
Total Compensation History
Full History
2017–2025
$107,552 in 2017 is worth about $135,430 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior DeveloperCounty Of Wellington | $129,519Benefits $3,198Total $132,717 |
| 2024 | Senior DeveloperCounty Of Wellington | $117,179Benefits $3,131Total $120,310 |
| 2023 | Senior DeveloperCounty Of Wellington | $114,416Benefits $3,004Total $117,421 |
| 2022 | Senior DeveloperCounty Of Wellington | $112,671Benefits $2,854Total $115,525 |
| 2021 | Senior DeveloperCounty Of Wellington | $109,762Benefits $2,697Total $112,459 |
| 2020 | Senior DeveloperCounty Of Wellington | $104,768Benefits $1,941Total $106,710 |
| 2019 | Senior DeveloperCounty Of Wellington | $102,422Benefits $2,399Total $104,821 |
| 2018 | Senior DeveloperCounty of Wellington | $101,743Benefits $1,564Total $103,307 |
| 2017 | Senior DeveloperCounty of Wellington | $107,552Benefits $1,609Total $109,161 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Steven Mumby's 2025 salary of $129,519 comes to roughly $92,279 once federal and Ontario income tax (about 24.5% effective) is deducted. At County of Wellington, 155 people made the 2025 list with a median salary of $124,049; Steven Mumby's total compensation of $132,717 ranked #49. It is up about 11% on the $117,179 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
- ~$92,279
- Effective income-tax rate (excl. CPP/EI)
- ~24.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.8%
- vs. 2025 Senior Developer median
- +14%
Where does $129,519 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.