
City · St. Gallen
Widnau is a municipality in the Wahlkreis (constituency) of Rheintal in the canton of St. Gallen in Switzerland.
Fibre
The rental vacancy rate is 0.69%, 50% below the cantonal average (1.37 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 76%, 33% below the cantonal average (113 %) — tax-favourable. Median taxable income is CHF 59'200, 4% below the Swiss median (CHF 61'929). Widnau has 10'485 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
7 apartments & houses are currently listed to rent in Widnau on Homematch. The selection updates throughout the day as agencies publish new listings.
Widnau is located in the canton of St. Gallen.
Widnau has approximately 10'485 residents.
The municipal tax multiplier (Steuerfuss) in Widnau is 76% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.
CHF 1'580 /month
3.5 rooms · 100 m²
Marktstrasse 2, 9435 Heerbrugg
Marktstrasse 9, 9435 Au
CHF 2'080 /month
3.5 rooms · 87 m²
Kirchstr. 1a, 9435 Heerbrugg