Vicinus

Jura · District de Porrentruy · BFS commune no. 6774[7]

Coat of arms of BoncourtBoncourt

Left of CHF 100’000CHF 77’562per year, after tax and insurance
Income tax[1]CHF 14’51414.5% of income
Health insurance[3]CHF 660adult, per month
Residents[4]1’15912.5% foreign nationals
Nearest job hub[6]66 minto Delémont

Single person, gross income CHF 100’000, median insurer. See how Boncourt ranks for your household →
Compare Boncourt with another commune →

Basse-Allaine Basse-Allaine Boncourt

Boncourt has 1’159 residents, making it the 19th largest of the 51 communes in the canton of Jura.

13% of residents are foreign nationals, below the Swiss average of 28%.

With 32% of residents aged 65 or over, the population is older than the Swiss average (20%).

A single person earning CHF 100’000 pays about CHF 14’514 a year in income tax here, less than in any of its 1 neighbouring communes and among the lowest quarter in Jura.

The median standard adult health insurance premium is CHF 660 a month, above the Swiss median of CHF 564.

The closest of our job hubs by public transport is Delémont, about 66 minutes away on a weekday morning.

Income tax

Income tax 2026 (federal, cantonal and communal; no church tax) for an employee with gross labour income of…[1]

ProfileCHF 50’000CHF 80’000CHF 100’000CHF 150’000CHF 200’000CHF 300’000
Single, no children4’037
8.1%		9’874
12.3%		14’514
14.5%		28’454
19.0%		44’340
22.2%		79’020
26.3%
Married, single income, no children1’511
3.0%		5’967
7.5%		9’724
9.7%		20’904
13.9%		35’202
17.6%		68’355
22.8%
Married, dual income (70/30), no children879
1.8%		4’834
6.0%		8’451
8.5%		18’878
12.6%		31’752
15.9%		64’173
21.4%
Married, single income, 2 children151
0.3%		3’294
4.1%		6’313
6.3%		16’631
11.1%		29’912
15.0%		62’520
20.8%

Tax multipliers 2026: canton 285%, commune 155%. Church tax, if you are a member: Protestant 8.1%, Roman Catholic 10.7%.[2]

Health insurance premiums 2027

Monthly basic insurance premium, standard model, single premium region of Jura.[3]

Cheapest insurerMedian insurer
Adult (26+), CHF 300 deductible, without accident coverCHF 621CHF 660
Child (0–18), CHF 0 deductible, with accident coverCHF 151CHF 167

Commute to job hubs

Median door-to-door time by public transport and on foot, weekday departures every minute 07:00–08:30, from the commune's busiest station. Includes waiting for the next departure.[6]

HubMinutes
Delémont66
Biel/Bienne97
Basel SBB116
Solothurn118
Neuchâtel123
Muttenz126
Liestal134
Olten141

Hubs more than 3 hours away are not listed. Commute to any commune or postcode: Ranking →

Compared with neighbouring communes

Single person, gross income CHF 100’000: income tax per year and median adult premium per month (CHF).

CommuneTax CHF/yr[1]Premium CHF/mo[3]Population[4]
Boncourt14’5146601’159
Basse-Allaine16’8436601’182

Population

Residents1’159[4]
Foreign nationals12.5%
Aged 0–1916.7%
Aged 20–6451.4%
Aged 65+31.8%
Area9.02 km²[5]

Sources

  1. Source: Federal Tax Administration (FTA/ESTV), tax burden statistics 2026. Tax burden in the communes, tax year 2026; reference date tax year 2026; downloaded 2026-11-03. Licence.
  2. Source: Federal Tax Administration (FTA/ESTV), tax multipliers 2026. Tax multipliers (income tax), tax year 2026; reference date tax year 2026; downloaded 2026-11-03. Licence.
  3. Source: Federal Office of Public Health (FOPH), health insurance premiums 2027. Health insurance premiums 2027 (mandatory basic insurance); reference date 2027 premiums (published Sept 2026); downloaded 2026-11-03. Licence.
  4. Source: Federal Statistical Office (FSO/BFS), STATPOP 2025. Permanent resident population (STATPOP) 2025; reference date 2025-12-31; downloaded 2026-11-03. Licence.
  5. © swisstopo. swissBOUNDARIES3D (swissboundaries3d_2026-01); reference date 2026-01-01; downloaded 2026-11-03. Licence.
  6. Timetable: opentransportdata.swiss; walking network © OpenStreetMap contributors. Public transport commute to job hubs (computed); reference date timetable fahrplan-2026-gtfs2020, 2026-11-03 07:00–08:30; downloaded 2026-11-02. Licence.
  7. Source: Federal Statistical Office (FSO/BFS), Swiss official commune register. Swiss official commune register (historicized); reference date 2026-11-03; downloaded 2026-11-03. Licence.
  10. Wikimedia Commons. Coats of arms of Swiss communes; reference date 2026-11-03; downloaded 2026-11-03. Licence.

Coat of arms: Boncourt-blazon.svg, Unknown, Public domain. Shown to identify the commune; Vicinus is not affiliated with it.