Vicinus

Valais · District de Sion · BFS commune no. 6266[8]

Coat of arms of SionSion

Left of CHF 100’000CHF 67’072per year, after tax, insurance and rent
Income tax[1]CHF 14’25714.3% of income
Health insurance[3]CHF 563adult, per month
Rent, 2 rooms[4]≈ CHF 993per month, estimate
Residents[5]37’84430.9% foreign nationals
Language region[12]Frenchmajority main language
Nearest job hub[7]13 minto Sion

Single person, gross income CHF 100’000, median insurer, 2-room flat. See how Sion ranks for your household →
Compare Sion with another commune →

ContheyNendazAyentVexMont-NobleGrôneSaint-LéonardGrimisuatSavièseVeysonnaz ContheyNendazAyentGrôneSaint-LéonardGrimisuatSavièse Sion

Sion has 37’844 residents, making it the largest of the 122 communes in the canton of Valais.

31% of residents are foreign nationals, above the Swiss average of 28%.

A single person earning CHF 100’000 pays about CHF 14’257 a year in income tax here, less than in any of its 10 neighbouring communes and among the lowest quarter in Valais.

The median standard adult health insurance premium is CHF 563 a month, about the Swiss median of CHF 564.

The closest of our job hubs by public transport is Sion, about 13 minutes away on a weekday morning.

Living here

Sunshine per year⁠[13]
2’130 h
Sunnier than 95% of Swiss communes
MeteoSwiss, normals 1991–2020; average over where people live, terrain shade included
Winter sunshine, Nov–Feb (a fog indicator)⁠[13]
430 h
More winter sun than 95% of communes
MeteoSwiss, normals 1991–2020. Little winter sun usually means fog or a shaded valley; it is not a count of fog days
Residents with road noise above 55 dB(A) by day⁠[14]
30%
More than in 90% of communes
BAFU sonBASE road noise model 2021; estimate from where people live
Residents with rail noise above 55 dB(A) by day⁠[14]
2%
More than in 85% of communes
BAFU sonBASE rail noise model 2021; estimate from where people live
Residents in areas where heavy rain can flood the ground over 10 cm deep⁠[15]
9%
Median: Valais 7%, Switzerland 7%
BAFU surface runoff hazard map 2018; an overview, not an assessment of any building

Federal overview map only. For floods, landslides and avalanches at a specific address, check the canton's hazard map. Open the federal hazard maps here →

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 children3’898
7.8%
9’487
11.9%
14’257
14.3%
29’700
19.8%
49’282
24.6%
84’732
28.2%
Married, single income, no children1’808
3.6%
5’529
6.9%
8’548
8.5%
18’512
12.3%
36’626
18.3%
72’180
24.1%
Married, dual income (70/30), no children614
1.2%
4’260
5.3%
7’060
7.1%
16’193
10.8%
31’860
15.9%
67’056
22.4%
Married, single income, 2 children34
0.1%
1’286
1.6%
3’409
3.4%
11’671
7.8%
25’304
12.7%
62’583
20.9%

Tax multipliers 2026: canton 100%, commune 110%. Church tax, if you are a member: Protestant 0%, Roman Catholic 3%.[2]

Health insurance premiums 2027

Monthly basic insurance premium, standard model, premium region 1 of Valais.[3]

Cheapest insurerMedian insurer
Adult (26+), CHF 300 deductible, without accident coverCHF 538CHF 563
Child (0–18), CHF 0 deductible, with accident coverCHF 128CHF 144

Rent

Average monthly net rent (without service charges and heating) paid by tenants, BFS Structural Survey 2023.[4]

FlatCHF/monthBasis
2 rooms
single
≈ CHF 993Estimate
3 rooms
couple
CHF 1’240Measured, BFS 2023 ± 48
4 rooms
family
CHF 1’414Measured, BFS 2023 ± 75

BFS publishes 3- and 4-room rents for this commune; ± is the 95% confidence interval. Other sizes are estimates (≈): the measured rent × the canton’s ratio between the two sizes. New leases usually cost more than these averages. How rent is estimated

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.[7]

HubMinutes
Sion13
Martigny37
Visp50
Montreux71
Vevey82
Lausanne95
Renens102
Thun105

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[5]
Sion14’25756337’844
Savièse15’1055638’453
Conthey15’1945639’661
Saint-Léonard15’3505632’618
Grimisuat15’4925633’979
Vex15’6945041’970
Ayent15’9605634’509
Nendaz16’0285637’354
Grône16’0825632’598
Mont-Noble16’5835041’188
Veysonnaz16’624563614

Compare Sion with: Zürich, Genève, Basel, Lausanne, Bern, Winterthur, Luzern, St. Gallen, Lugano, Biel/Bienne, Bellinzona, Neuchâtel, Thun, Köniz, Chur, Fribourg, Schaffhausen, Vernier, La Chaux-de-Fonds, Lancy, Uster, Dübendorf, Emmen, Zug, Kriens, Yverdon-les-Bains, Rapperswil-Jona, Dietikon, Meyrin

Population

Residents37’844[5]
Foreign nationals30.9%
Aged 0–1918.6%
Aged 20–6461.0%
Aged 65+20.4%
Area34.86 km²[6]

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), Structural Survey 2023. Average rent by number of rooms (Structural Survey 2023); reference date 2023 (Structural Survey); downloaded 2026-11-03. Licence.
  5. Source: Federal Statistical Office (FSO/BFS), STATPOP 2025. Permanent resident population (STATPOP) 2025; reference date 2025-12-31; downloaded 2026-11-03. Licence.
  6. © swisstopo. swissBOUNDARIES3D (swissboundaries3d_2026-01); reference date 2026-01-01; downloaded 2026-11-03. Licence.
  7. 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.
  8. 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.
  9. Wikimedia Commons. Coats of arms of Swiss communes; reference date 2026-11-03; downloaded 2026-11-03. Licence.
  10. Source: Federal Statistical Office (FSO/BFS), language regions. Language regions (Structural Survey 2016–2020); reference date 2016–2020; downloaded 2026-11-03. Licence.
  11. Source: MeteoSwiss. Sunshine duration, climate normals 1991–2020 (spatial analysis); reference date 1991–2020; downloaded 2026-11-03. Licence.
  12. Source: Federal Office for the Environment (FOEN/BAFU), sonBASE. Road and rail noise by day, sonBASE (model 2021); reference date 2021; downloaded 2026-11-03. Licence.
  13. Source: FOEN/BAFU, cantonal building insurers (VKG), Swiss Insurance Association (SVV), surface runoff hazard map. Surface runoff hazard map (2018); reference date 2018-05-22; downloaded 2026-11-03. Licence.
  14. Source: Federal Statistical Office (FSO/BFS), STATPOP 2025. Population and households statistics (STATPOP) 2025, hectare data; reference date 2025-12-31; downloaded 2026-11-03. Licence.

Coat of arms: CHE Sion COA.svg, ARK, Public domain. Shown to identify the commune; Vicinus is not affiliated with it.