Population
2'272↓1.4%

City · Aargau
Killwangen is a municipality in the district of Baden in the canton of Aargau in Switzerland.
The rental vacancy rate is 0.41%, 66% below the cantonal average (1.19 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 105%, roughly the cantonal average (104 %). Median taxable income is CHF 69'400, 12% above the Swiss median (CHF 61'929). Killwangen has 2'272 residents (2025).
Source: Swiss Federal Statistical Office (BFS).