
Municipality · Jura
Basse-Allaine is a municipality in the district of Porrentruy in the canton of Jura in Switzerland. On 1 January 2009 the former municipalities of Buix, Courtemaîche and Montignez merged to form Basse-Allaine.
Fibre
The rental vacancy rate is 4.66%, 53% above the cantonal average (3.04 %). The municipal tax multiplier (Steuerfuss) is 235%, 15% above the cantonal average (205 %). Median taxable income is CHF 50'700, 18% below the Swiss median (CHF 61'929). Basse-Allaine has 1'182 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
12 apartments & houses are currently listed to buy in Basse-Allaine on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Basse-Allaine is around CHF 2'561 per m². For an 80 m² property that's roughly CHF 204'860 — actual prices vary widely by neighbourhood, age and condition.
Basse-Allaine is located in the canton of Jura.
Basse-Allaine has approximately 1'182 residents.
The municipal tax multiplier (Steuerfuss) in Basse-Allaine is 235% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.
11 rooms · 298 m²
Route du Jura 21, 2926 Boncourt