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Switzerland · Canton SG

Wildhaus-Alt St. Johann

9107–9658
Residents
2'614
Area
87.5 km²
Population density
30 pop./km²
Elevation
895 m a.s.l.
Terrain up to
2'478 m a.s.l.
Tax multiplier
118%
Postal codes
4

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

Demographics

BFS · 2025
Women
1'275 48.8%
Men
1'339 51.2%
Children & youth (0–19)
509 19.5%
Swiss citizens
2'195 84.0%
Foreign residents
419 16.0%
Population density
30 pop./km²
0–19 · 509 · 19.5%20–64 · 1'386 · 53.0%65+ · 719 · 27.5%
Foreign residents 16.0%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
SVP41.4% · strongest party
SVP41.4%
Mitte19.8%
FDP17.6%
SP9.9%
GRÜNE3.2%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026
Municipal tax multiplier118%
Cantonal tax multiplier105%
118%SG range 61%155%
Tax rank 48 of 75 in canton St. Gallen
Tax burden
Single, 100'000 CHF gross income
14'033 CHF(14%)
Rank 47 of 75 in the canton · 844 of 2110 in Switzerland
Median canton 13'868 CHF · median Switzerland 15'290 CHF
Cheapest Balgach 10'881 CHF · most expensive Lütisburg 16'080 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:14'033 CHF(~14%)
Wildhaus-Alt St. JohannCanton range St. GallenSwitzerland median
Show data table
Gross incomeWildhaus-Alt St. JohannSt. GallenSwitzerland median
40'0006.3%4.87.3%5.4%
50'0008.1%6.19.3%7.8%
60'0009.7%7.411.2%10.5%
70'00010.9%8.312.5%11.9%
80'00012%9.213.8%13.1%
90'00013%1014.9%14.1%
100'00014%10.916.1%15.3%
110'00015%11.717.1%16.3%
120'00015.7%12.318%17.2%
130'00016.4%12.918.7%18.1%
140'00017.2%13.619.5%19%
150'00017.8%14.120.2%19.7%
175'00019.3%15.421.8%21.6%
200'00020.5%16.523.1%23.2%
225'00021.6%17.524.2%24.6%
250'00022.5%18.425.2%25.8%
275'00023.3%19.126.1%26.8%
300'00024%19.726.7%27.4%
2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20204.3 °C
Precipitation 1991–20202'299 mm
4.3 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
2'478 m
Mean elevation
1'446 m
Relief
1'624 m
Mean slope
23.7°
Flat share
6.2%
South-facing
31.0%
Above 2000 m
8.3%
Relief 1'624 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
58.5 GWh/yr
Roofs + façades
87.2 GWh/yr
≈ households powered
13'000
59 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
29.34 Rp./kWh
Energy
13.97 Rp./kWh
Grid usage
10.91 Rp./kWh
Levies + grid surcharge
2.9 Rp./kWh
29.34 Rp./kWh9.6443.61
Canton median 29.8 Rp./kWhSwiss median 27.7 Rp./kWh
Network operator St. Gallisch-Appenzellische Kraftwerke AG
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
1.23 %
Avg. rooms
3.7
Dwellings
3'260
Built before 194630.2%
Built since 20018.3%
1.23 %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 143 min · Car 93 min
AgglomerationPT 54 min · Car 32 min
Remoteness 3/75 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 · 4
What is the postal code of Wildhaus-Alt St. Johann?
Wildhaus-Alt St. Johann has 4 postal codes: 9107, 9656, 9657, 9658.
What is the tax rate in Wildhaus-Alt St. Johann?
The municipal tax multiplier of Wildhaus-Alt St. Johann is 118% (2026); canton SG levies 105%.
How much tax do you pay in Wildhaus-Alt St. Johann?
A single person without children pays about 14'033 CHF income tax in Wildhaus-Alt St. Johann on 100'000 CHF gross income (federal, cantonal, municipal), rank 47 of 75 in canton SG. Source: ESTV (2026).
How many residents does Wildhaus-Alt St. Johann have?
Wildhaus-Alt St. Johann has 2'614 residents (2025).
How many foreign residents live in Wildhaus-Alt St. Johann?
Wildhaus-Alt St. Johann has 419 foreign residents, a share of 16.03% (2025).

Map

OpenStreetMap
Wildhaus-Alt St. Johann compared with