
Municipality · Valais
Sion may refer toan alternative spelling of Zion
The rental vacancy rate is 0.22%, 82% below the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 110%, 6% below the cantonal average (117 %) — tax-favourable. Median taxable income is CHF 54'400, 12% below the Swiss median (CHF 61'929). Sion has 37'844 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
116 m²
Rue de Plandodin 45, 1965 Savièse
880 m²
Route Cantonale 28, 1964 Conthey
CHF 695'000
6.5 rooms · 397 m²
1958 Saint-Léonard
13 commercial properties are currently listed to buy in Sion on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Sion is around CHF 6'899 per m². For an 80 m² property that's roughly CHF 551'926 — actual prices vary widely by neighbourhood, age and condition.
Sion is located in the canton of Valais.
Sion has approximately 37'844 residents.
The municipal tax multiplier (Steuerfuss) in Sion is 110% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.