
City · Valais
Troistorrents is a municipality in the district of Monthey in the canton of Valais in Switzerland.
The rental vacancy rate is 0.26%, 78% below the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 120%, 3% above the cantonal average (117 %). Median taxable income is CHF 53'500, 14% below the Swiss median (CHF 61'929). Troistorrents has 5'068 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
CHF 495'000
3.5 rooms · 85 m²
Chemin de la Vièze 3, 1873 Val-d'Illiez
1.5 rooms · 35 m²
Chemin de la Vièze 3, 1873 Val-d'Illiez
CHF 1'295'000
5.5 rooms · 187 m²
Chemin des Bosquets 3, 1871 Choëx

CHF 895'000
6.5 rooms · 160 m²
Chemin de Valère 3, 1873 Val-d'Illiez
2.9 kmCHF 995'000
4.5 rooms · 173 m²
Route d'Outre-Vièze 100E, 1871 Choëx
9 apartments & houses are currently listed to buy in Troistorrents on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Troistorrents is around CHF 6'258 per m². For an 80 m² property that's roughly CHF 500'602 — actual prices vary widely by neighbourhood, age and condition.
Troistorrents is located in the canton of Valais.
Troistorrents has approximately 5'068 residents.
The municipal tax multiplier (Steuerfuss) in Troistorrents is 120% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.