
City · Aargau
Kölliken is a municipality in the district of Zofingen in the canton of Aargau in Switzerland. It was also home to one of the two most toxic hazardous waste landfills in all of Switzerland. The other site is in Bonfol, Canton Jura.
The rental vacancy rate is 1.77%, 49% above the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 119%, 15% above the cantonal average (104 %). Median taxable income is CHF 60'900, roughly the Swiss average (CHF 61'929). Kölliken has 5'133 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
CHF 685'000
3.5 rooms · 93 m²
Panoramastrasse 2, 5043 Holziken

CHF 1'225'000
4.5 rooms · 142 m²
Panoramastrasse 6, 5043 Holziken
2.0 kmCHF 1'995'000
5.5 rooms · 220 m²
Köllikerstrasse 6, 5037 Muhen
CHF 415'000
4 rooms · 80 m²
Zweigstrasse 7, 5043 Holziken
4 rooms
Zweigstrasse 7, 5043 Holziken
8 apartments & houses are currently listed to buy in Kölliken on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Kölliken is around CHF 7'507 per m². For an 80 m² property that's roughly CHF 600'564 — actual prices vary widely by neighbourhood, age and condition.
Kölliken is located in the canton of Aargau.
Kölliken has approximately 5'133 residents.
The municipal tax multiplier (Steuerfuss) in Kölliken is 119% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.