
Municipality · Aargau
Wittnau is a municipality in the district of Laufenburg in the canton of Aargau in Switzerland.
Fibre
The rental vacancy rate is 1.79%, 51% above the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 119%, 15% above the cantonal average (104 %). Median taxable income is CHF 63'700, 3% above the Swiss median (CHF 61'929). Wittnau has 1'449 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
2 apartments & houses are currently listed to buy in Wittnau on Homematch. The selection updates throughout the day as agencies publish new listings.
Wittnau is located in the canton of Aargau.
Wittnau has approximately 1'449 residents.
The municipal tax multiplier (Steuerfuss) in Wittnau is 119% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.

CHF 750'000
4.5 rooms · 127 m²
Landstrasse 81, 5073 Gipf-Oberfrick
CHF 520'000
4.5 rooms · 108 m²
Unterdorf 62, 5063 Wölflinswil
Bühlmattweg 485a, 4325 Schupfart
5.5 rooms · 160 m²
5063 Wölflinswil
CHF 580'000
6 rooms · 140 m²
Wittnauerstrasse 188, 4468 Kienberg
CHF 765'000
5.5 rooms · 141 m²
Anwielerstrasse 56, 4468 Kienberg
CHF 1'330'000
7.5 rooms · 172 m²
5073 Gipf-Oberfrick