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Switzerland · Canton VS

Port-Valais

1897–1898
VS CANTON18971898
Residents
4'528
Area
15.1 km²
Population density
300 pop./km²
Elevation
390 m a.s.l.
Terrain up to
2'159 m a.s.l.
Tax multiplier
110%
Postal codes
2

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN

Demographics

BFS · 2025
Women
2'262 50.0%
Men
2'266 50.0%
Children & youth (0–19)
905 20.0%
Swiss citizens
3'095 68.4%
Foreign residents
1'433 31.7%
Population density
300 pop./km²
0–19 · 905 · 20.0%20–64 · 2'711 · 59.9%65+ · 912 · 20.1%
Foreign residents 31.7%0%64.0%
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023
SVP28.3% · strongest party
SVP28.3%
FDP25.1%
Mitte17.3%
SP15.5%
GRÜNE9.3%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026
Municipal tax multiplier110%
Cantonal tax multiplier100%
110%VS range 100%145%
Tax rank 34 of 122 in canton Valais
Tax burden
Single, 100'000 CHF gross income
14'411 CHF(14.4%)
Rank 27 of 122 in the canton · 913 of 2110 in Switzerland
Median canton 15'413 CHF · median Switzerland 15'290 CHF
Cheapest Bister VS 13'690 CHF · most expensive Grächen 17'302 CHF
Income tax as % of gross income
0%9%18%26%35%40k50k100k150k200k250k300k
100'000 CHF:14'411 CHF(~14.4%)
Port-ValaisCanton range ValaisSwitzerland median
Show data table
Gross incomePort-ValaisValaisSwitzerland median
40'0004.5%4.25.8%5.4%
50'0008%7.510.3%7.8%
60'0009.4%8.812%10.5%
70'00010.8%10.213.5%11.9%
80'00012%11.414.9%13.1%
90'00013.1%12.416%14.1%
100'00014.4%13.717.3%15.3%
110'00015.6%14.818.5%16.3%
120'00016.7%15.919.6%17.2%
130'00017.8%1720.8%18.1%
140'00018.9%18.122%19%
150'00019.9%19.123%19.7%
175'00022.7%21.825.7%21.6%
200'00024.7%23.927.7%23.2%
225'00025.9%25.128.9%24.6%
250'00026.9%2630%25.8%
275'00027.6%26.830.8%26.8%
300'00028.3%27.431.6%27.4%
2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–202010.4 °C
Precipitation 1991–20201'075 mm
10.4 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
2'159 m
Mean elevation
765 m
Relief
1'787 m
Mean slope
20.7°
Flat share
34.1%
South-facing
7.1%
Above 2000 m
0.5%
Relief 1'787 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
31.2 GWh/yr
Roofs + façades
38.8 GWh/yr
≈ households powered
6'900
31 GWh/yr01'133 GWh/yr
BFE solar factsheet

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 31.08.2026

Electricity

ElCom · 2026
Tariff H4
29.69 Rp./kWh
Energy
14.04 Rp./kWh
Grid usage
10.59 Rp./kWh
Levies + grid surcharge
3.3 Rp./kWh
29.69 Rp./kWh9.6443.61
Canton median 26.87 Rp./kWhSwiss median 27.7 Rp./kWh
Network operator Romande Energie SA
ElCom tariff comparison
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026
Vacancy rate
1.63 %
Avg. rooms
3.5
Dwellings
2'214
Built before 19468.8%
Built since 200143.5%
1.63 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM
Major centrePT 85 min · Car 47 min
AgglomerationPT 29 min · Car 19 min
Remoteness 108/122 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0
Wikidata · continuously updated, retrieved 31.08.2026

Localities

swisstopo · 3
What is the postal code of Port-Valais?
Port-Valais has 2 postal codes: 1897, 1898.
What is the tax rate in Port-Valais?
The municipal tax multiplier of Port-Valais is 110% (2026); canton VS levies 100%.
How much tax do you pay in Port-Valais?
A single person without children pays about 14'411 CHF income tax in Port-Valais on 100'000 CHF gross income (federal, cantonal, municipal), rank 27 of 122 in canton VS. Source: ESTV (2026).
How many residents does Port-Valais have?
Port-Valais has 4'528 residents (2025).
How many foreign residents live in Port-Valais?
Port-Valais has 1'433 foreign residents, a share of 31.65% (2025).

Map

OpenStreetMap