Sarah Posthumus
St. Joseph's Healthcare Hamilton/Registered Nurse
2025 Salary
$123,507Total compensation $123,507, including $0 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
#527St. Joseph's Healthcare Hamilton
Years on List
32023–2025
Peak Salary
$123,5072025
Full 2025 roster at St. Joseph's Healthcare Hamilton →·See where $123,507 ranks →
Total Compensation History
Full History
2023–2025
$122,029 in 2023 is worth about $127,544 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Registered NurseSt. Joseph's Healthcare Hamilton | $123,507Benefits $0Total $123,507 |
| 2024 | Registered NurseSt. Joseph’s Healthcare Hamilton | $106,781Benefits $0Total $106,781 |
| 2023 | Registered NurseSt. Joseph's Healthcare Hamilton | $122,029Benefits $264Total $122,293 |
Take-Home Pay
(After Tax) · 2025 estimate
Sarah Posthumus was paid $123,507 in 2025; after income tax, CPP and EI that is roughly $88,876, an effective income-tax rate of about 23.6%. At St. Joseph's Healthcare Hamilton, 1,623 people made the 2025 list with a median salary of $116,626; Sarah Posthumus's total compensation of $123,507 ranked #527. Sarah Posthumus has appeared on the list 3 times since 2023. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$88,876
- Effective income-tax rate (excl. CPP/EI)
- ~23.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.0%
- vs. 2025 Registered Nurse median
- +4%
Where does $123,507 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.