
Municipality · St. Gallen
Diepoldsau is a municipality in the Wahlkreis (constituency) of Rheintal in the canton of St. Gallen in Switzerland.
Fibre
The rental vacancy rate is 0.62%, 55% below the cantonal average (1.37 %). The municipal tax multiplier (Steuerfuss) is 85%, 25% below the cantonal average (113 %) — tax-favourable. Median taxable income is CHF 59'100, 5% below the Swiss median (CHF 61'929). Diepoldsau has 6'933 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
3 houses are currently listed to buy in Diepoldsau on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Diepoldsau is around CHF 7'273 per m². For an 80 m² property that's roughly CHF 581'818 — actual prices vary widely by neighbourhood, age and condition.
Diepoldsau is located in the canton of St. Gallen.
Diepoldsau has approximately 6'933 residents.
The municipal tax multiplier (Steuerfuss) in Diepoldsau is 85% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.
2.4 kmCHF 998'000
4.5 rooms · 107 m²
Wuhrstrasse 14, 9443 Widnau
CHF 1'390'000
8.5 rooms · 227 m²
Rietstrasse 45, 9443 Widnau
CHF 948'000
6.5 rooms · 145 m²
Toniwisweg 5, 9443 Widnau
5.5 rooms · 140 m²
Neuwiesstrasse 6a, 9434 Heerbrugg
CHF 1'225'000
5.5 rooms · 149 m²
Neugrütstrasse 16f, 9434 Au SG
CHF 1'395'000
5.5 rooms · 152 m²
Neugrütstrasse 16g, 9434 Au SG
CHF 1'095'000
5.5 rooms · 153 m²
Neugrütstrasse 16a, 9434 Au SG