
Municipality · 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).
1.1 kmCHF 4'550 /m²/year
210 m²
Marktstrasse 4, 9435 Heerbrugg
CHF 2'300 /month
4 rooms · 156 m²
Bahnhofstrasse 8, 9435 Heerbrugg
122 m²
Engelgasse 6, 9435 Heerbrugg
16 commercial properties 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 1'458 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.