
City · Aargau
Stilli is a former municipality of the canton of Aargau, Switzerland. On 1 January 2006, it merged with its neighbouring municipality, Villigen.
The rental vacancy rate is 0.27%, 77% below the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 87%, 16% below the cantonal average (104 %) — tax-favourable. Median taxable income is CHF 65'400, 6% above the Swiss median (CHF 61'929). Stilli has 2'257 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
CHF 1'790'000
6.5 rooms · 177 m²
5417 Untersiggenthal
CHF 1'050'000
8.5 rooms · 195 m²
Sonnenbergstrasse 17, 5303 Würenlingen
CHF 1'065'000
6.5 rooms · 161 m²
Rennweg 22, 5303 Würenlingen
Price on request
8.5 rooms · 264 m²
Lierenstrasse 38, 5417 Untersiggenthal

CHF 990'000
5.5 rooms · 133 m²
Mühleweg 10B, 5417 Untersiggenthal
Price on request
5.5 rooms · 170 m²
5303 Würenlingen
1 houses are currently listed to buy in Stilli on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Stilli is around CHF 7'721 per m². For an 80 m² property that's roughly CHF 617'647 — actual prices vary widely by neighbourhood, age and condition.
Stilli is located in the canton of Aargau.
Stilli has approximately 2'257 residents.
The municipal tax multiplier (Steuerfuss) in Stilli is 87% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.