1 Apartments for sale in Basse-Allaine

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.

Canton: Jura
Area: 23.0 km²

Population

1'197residents

Median taxable income

CHF 56'618

Vacancy

4.66%

Foreign residents

9.2%

Dwellings

708

Jobs (FTE)

474

Tax multiplier

235%

Land use across the commune

Every 100 × 100 m of Basse-Allaine, coloured by how it's used. Drawn from the BFS Arealstatistik 2025 release — the most recent nationwide snapshot.

Source BFS Arealstatistik

Loading statistics …

Jobs & economy

474 full-time-equivalent jobs across 96 businesses — services make up 29% of employment, industry 39% (2018).

Source BFS STATENT

474FTE total

Primary31.4%

Secondary39.2%

Tertiary29.3%

Land use

8% built-up, 44% agricultural, 47% forest. Measured across 2'300 hectares (2018).

Source BFS Arealstatistik

Settlement7.7%

Agriculture44.6%

Forest47.7%

Water0.0%

Election Results

Mitte led the 2023 National Council election with 35.8%, ahead of SP at 21.6%.

Source BFS

Mitte

35.8%

SP

21.6%−2.0 pp

SVP

20.6%+8.9 pp

FDP

11.2%−2.5 pp

GLP

4.5%

Grüne

4.2%−2.8 pp

EVP

0.9%

2023 vs 2019

Primary / second-home mix

86.1% of dwellings are primary residences; 13.9% are second homes (2026).

Source BFS

Primary residences86.1%

Second homes13.9%

Climate data

Annual mean 9.4°C with 1'046 mm of rain. Warmest in July (18.2°C), coldest in January (1.2°C). Station: Fahy, 596 m.

Source MeteoSchweiz

9.4°C

Annual mean

Mean 9.4°C

Rain 1046 mm

Sun ≈142 days

Fahy · 596 m.a.s.l. · 1991–2020 normals

Warming trend

Mean annual temperature at Chaumont has risen by +2.2°C between the first 30 observed years (1864–1893) and the most recent (1996–2025).

Source MeteoSchweiz NBCN

+2.2°C

mean 1996–2025 vs. 1864–1893

Chaumont · 1136 m.a.s.l. · 1864–2025

1 property in Basse-Allaine

Beautiful apartment in PPE, with character, 3 rooms in Montignez

1 / 18

CHF195'000.–

3 rooms70 m²

3 roomsCHF195'000.–70 m²

2924 Montignez

"Beautiful apartment in PPE, with character, 3 rooms in Montignez"

This beautiful duplex apartment with 3 rooms and a living area of approximately 70 m2 is located on the 2nd and 3rd floors of a building close to all amenities and surrounding nature.This property could also seduce you as a rental investment.The first level includes an entrance hall with built-in cupboards as well as a dressing area, a fully fitted open kitchen to the dining room-living room, a bedroom and a bathroom with shower, sink and toilet.The second level has a mezzanine that can be arranged as an office or additional bedroom.On the lower ground floor, you will find a private cellar as well as a shared laundry room with washing machine, dryer and sink.You will also have a covered parking space.Several visitor parking spaces, a playground and a shared outdoor space complete the set.Oil heating.

More listings in the Basse-Allaine area

3.3 km

CHF 350'000

5.5 rooms · 170 m²

2926 Boncourt

6.6 km

CHF 525'000

3.5 rooms · 98 m²

2900 Porrentruy

Superbe appartement neuf avec terrasse et jardin

6.6 km

CHF 419'000

3.5 rooms · 82 m²

2900 Porrentruy

Frequently asked questions

How many apartments are available to buy in Basse-Allaine?

1 apartments are currently listed to buy in Basse-Allaine on Homematch. The selection updates throughout the day as agencies publish new listings.

Which canton is Basse-Allaine in?

Basse-Allaine is located in the canton of Jura.

What is the population of Basse-Allaine?

Basse-Allaine has approximately 1'197 residents.

What is the municipal tax multiplier (Steuerfuss) in Basse-Allaine?

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.

Frequently asked questions

How many apartments are available to buy in Basse-Allaine?

1 apartments are currently listed to buy in Basse-Allaine on Homematch. The selection updates throughout the day as agencies publish new listings.

Which canton is Basse-Allaine in?

Basse-Allaine is located in the canton of Jura.

What is the population of Basse-Allaine?

Basse-Allaine has approximately 1'197 residents.

What is the municipal tax multiplier (Steuerfuss) in Basse-Allaine?

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.

1 property in Basse-Allaine

1 / 18

CHF195'000.–

3 rooms70 m²

3 roomsCHF195'000.–70 m²

2924 Montignez

"Beautiful apartment in PPE, with character, 3 rooms in Montignez"

This beautiful duplex apartment with 3 rooms and a living area of approximately 70 m2 is located on the 2nd and 3rd floors of a building close to all amenities and surrounding nature.This property could also seduce you as a rental investment.The first level includes an entrance hall with built-in cupboards as well as a dressing area, a fully fitted open kitchen to the dining room-living room, a bedroom and a bathroom with shower, sink and toilet.The second level has a mezzanine that can be arranged as an office or additional bedroom.On the lower ground floor, you will find a private cellar as well as a shared laundry room with washing machine, dryer and sink.You will also have a covered parking space.Several visitor parking spaces, a playground and a shared outdoor space complete the set.Oil heating.