Regional county municipality
Beauharnois-Salaberry
7 municipalities, population 74,141. Region: Montérégie.
Spending per capita$2,737−10% compared with the Québec average
Long-term debt per capita$4,607+54% compared with the Québec average
Average taxes per dwelling, median, 2024$2,180Québec median: $1,941
Sum of each municipality's latest financial report (2025). Per capita amounts only count municipalities that filed a report. Spending and debt of the RCMs themselves are not included.
Municipalities
Amounts from each municipality's latest financial report.
| Municipality | Population | Taxes per dwelling | Spending per capita | Debt per capita | Report |
|---|---|---|---|---|---|
| Salaberry-de-Valleyfield | 46,061 | $2,251 | $2,810 | $5,132 | 2025 |
| Beauharnois | 15,156 | $2,150 | $3,160 | $5,119 | 2025 |
| Sainte-Martine | 5,862 | $2,185 | $1,688 | $1,267 | 2025 |
| Saint-Louis-de-Gonzague (Beauharnois-Salaberry) | 2,470 | $1,798 | $2,239 | $5,933 | 2025 |
| Saint-Stanislas-de-Kostka | 2,099 | $2,180 | $2,241 | $1,000 | 2025 |
| Saint-Urbain-Premier | 1,360 | $2,177 | $2,104 | $492 | 2025 |
| Saint-Étienne-de-Beauharnois | 1,133 | $2,221 | $2,323 | $2,433 | 2025 |
Taxes collected by these municipalities: $152.2M (latest financial reports).
Source: Ministère des Affaires municipales et de l'Habitation, Financial profile and financial reports of municipalities, dataset updated 24 October 2026.