
City · 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).
1 apartments 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 7'741 per m². For an 80 m² property that's roughly CHF 619'258 — 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.
CHF 865'000
5.5 rooms · 193 m²
Hauptstrasse 73, 9434 Au SG
CHF 1'340'000
5.5 rooms · 148 m²
Im Hebler 13, 9450 Altstätten
CHF 1'120'000
5.5 rooms · 158 m²
Hinterwasenweg 14, 9463 Oberriet
CHF 697'000
5.5 rooms · 133 m²
9450 Altstätten
11 kmCHF 1'490'000
5.5 rooms · 174 m²
Haufen 871, 9426 Lutzenberg
CHF 550'000
5 rooms · 93 m²
Sägewiesstrasse 4, 9410 Heiden