Population
2'551↑4.6%

Municipality · Graubünden
Cazis (Romansh: Tgazas) is a municipality in the Viamala Region in the Swiss canton of the Grisons. On 1 January 2010 the municipalities of Portein, Präz, Sarn and Tartar merged into the municipality of Cazis.
The rental vacancy rate is 0.18%, 71% below the cantonal average (0.61 %). The municipal tax multiplier (Steuerfuss) is 115%, 30% above the cantonal average (88 %). Median taxable income is CHF 54'000, 13% below the Swiss median (CHF 61'929). Cazis has 2'551 residents (2025).
Source: Swiss Federal Statistical Office (BFS).