
City · Jura
Porrentruy is a Swiss municipality in the canton of Jura. It is the seat of the district of Porrentruy. In 2018 the municipality had a population of 6,675.
The rental vacancy rate is 4.09%, 34% above the cantonal average (3.04 %). The municipal tax multiplier (Steuerfuss) is 205%, roughly the cantonal average (205 %). Median taxable income is CHF 50'200, 19% below the Swiss median (CHF 61'929). Porrentruy has 6'597 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
Price on request
6.5 rooms · 280 m²
CH, 2902 Fontenais

CHF 580'000
7.5 rooms · 150 m²
CH, 2902 Fontenais
56 apartments & houses are currently listed to buy in Porrentruy on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Porrentruy is around CHF 4'465 per m². For an 80 m² property that's roughly CHF 357'214 — actual prices vary widely by neighbourhood, age and condition.
Porrentruy is located in the canton of Jura.
Porrentruy has approximately 6'597 residents.
The municipal tax multiplier (Steuerfuss) in Porrentruy is 205% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.