Apartments & Houses for rent in Sion
More listings in the Sion area
Housing market in Sion
The vacancy rate is 0.93%, 11% below the cantonal average (1.04 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 110% (2026), 6% below the average of the canton's municipalities (116.8 %) — low for the canton. A single person without children on a gross wage of CHF 100'000 pays CHF 12'556 a year in canton, municipality and personal tax (tax year 2026, without church, federal and wealth tax). On the mean of the municipalities weighted by residents it is CHF 13'282 in the canton and CHF 12'251 in Switzerland. Median taxable income of all taxpayers is CHF 43'400 (tax period 2022). Sion has 37'844 residents (2025).
Sources: Swiss Federal Statistical Office (FSO), Swiss Federal Tax Administration (FTA).
Frequently asked questions
How many apartments & houses are available to rent in Sion?
49 apartments & houses are currently listed to rent in Sion on Homematch. The selection updates throughout the day as agencies publish new listings.
What are asking rents in Sion?
Flats and houses in Sion are offered at a median of CHF 22.5 net (without ancillary costs) per m² per month, the middle half between CHF 18.5 and CHF 27 (31 listings, as of 1 Nov 2026). Flats and houses in Sion are offered at a median of CHF 23.3 gross (with ancillary costs) per m² per month, the middle half between CHF 19.5 and CHF 31.3 (79 listings, as of 1 Nov 2026). These are asking rents from listings on Swiss portals, not rents paid.
Which canton is Sion in?
Sion is located in the canton of Valais.
What is the population of Sion?
Sion has approximately 37'844 residents.
What is the municipal tax multiplier (Steuerfuss) in Sion?
The municipal tax multiplier (Steuerfuss) in Sion is 110% of the cantonal base tax (tax year 2026). Note: this is a multiplier of the cantonal income tax, not an effective tax rate, and it can only be compared within the same canton.
How much income tax is paid in Sion?
A single person without children on a gross wage of CHF 100'000 pays CHF 12'556 a year in canton, municipality and personal tax in Sion (tax year 2026, without church, federal and wealth tax). The amount holds for exactly this household and income and, unlike the tax multiplier, compares across cantons.

































































