
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 %). 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 2'500'000
345 m²
9444 Diepoldsau
Bahnhofstrasse 29, 9445 Rebstein
CHF 1'180'000
287 m²
Platz 1192, 9428 Walzenhausen
CHF 1'500'000
96 m²
Unterrechstein 616, 9035 Grub AR
2.5 rooms · 101 m²
9400 Rorschach
CHF 640'000
1.5 rooms · 107 m²
Löwenstrasse 59, 9400 Rorschach
2 commercial properties are currently listed to buy in Widnau on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Widnau is around CHF 8'333 per m². For an 80 m² property that's roughly CHF 666'666 — actual prices vary widely by neighbourhood, age and condition.
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.