
City · St. Gallen
Widnau is a municipality in the Wahlkreis (constituency) of Rheintal in the canton of St. Gallen in Switzerland.
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).
CHF 1'540 /month
82 m²
Rheinstrasse 8a+b, 9444 Diepoldsau
3.4 kmPrice on request
3 rooms · 480 m²
9444 Diepoldsau
3.4 kmPrice on request
6 rooms · 1220 m²
9444 Diepoldsau
11 offices, commercial & industrial are currently listed to rent in Widnau on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking rent in Widnau is around CHF 18 per m² per month. For an 80 m² property that works out to roughly CHF 1'403 per month — actual prices vary by neighbourhood, condition and amenities.
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.