Apartments & Houses for sale in Riom
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Property market in Riom
The following figures are for the whole municipality Riom belongs to. The vacancy rate is 0.47%, 8% below the cantonal average (0.51 %). The municipal tax multiplier (Steuerfuss) is 90% (2026), roughly the average of the canton's municipalities (88.3 %). A single person without children on a gross wage of CHF 100'000 pays CHF 10'995 a year in canton, municipality and personal tax in the municipality of Surses (tax year 2026, without church, federal and wealth tax). On the mean of the municipalities weighted by residents it is CHF 10'890 in the canton and CHF 12'251 in Switzerland. Median taxable income of all taxpayers is CHF 34'300 (tax period 2022). The municipality has 2'494 residents (2025).
Sources: Swiss Federal Statistical Office (FSO), Swiss Federal Tax Administration (FTA).
Frequently asked questions
What are asking prices in Riom?
Flats and houses in the municipality of Surses are offered for sale at a median of CHF 7'692 per m² of living space, the middle half between CHF 7'308 and CHF 8'667 (17 listings, as of 1 Nov 2026). These are asking prices from listings on Swiss portals, not prices paid and not a valuation.
Which canton is Riom in?
Riom is located in the canton of Graubünden.
What is the municipal tax multiplier (Steuerfuss) in Riom?
The municipal tax multiplier (Steuerfuss) in Riom is 90% 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 Riom?
A single person without children on a gross wage of CHF 100'000 pays CHF 10'995 a year in canton, municipality and personal tax in the municipality of Surses (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.