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Switzerland · Canton SZ

Altendorf

8846–8852
SZ CANTON88468852
Residents
7'539
Area
24.6 km²
Population density
307 pop./km²
Elevation
421 m a.s.l.
Terrain up to
1'316 m a.s.l.
Tax multiplier
115%
Postal codes
2

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

Demographics

BFS · 2025
Women
3'653 48.5%
Men
3'886 51.5%
Children & youth (0–19)
1'388 18.4%
Swiss citizens
5'747 76.2%
Foreign residents
1'792 23.8%
Population density
307 pop./km²
0–19 · 1'388 · 18.4%20–64 · 4'683 · 62.1%65+ · 1'468 · 19.5%
Foreign residents 23.8%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
SVP36.1% · strongest party
SVP36.1%
FDP23.0%
Mitte17.2%
SP9.7%
Übrige7.8%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026
Municipal tax multiplier115%
Cantonal tax multiplier110%
115%SZ range 64%195%
Tax rank 4 of 30 in canton Schwyz
Tax burden
Single, 100'000 CHF gross income
6'765 CHF(6.8%)
Rank 4 of 30 in the canton · 15 of 2110 in Switzerland
Median canton 7'665 CHF · median Switzerland 15'290 CHF
Cheapest Freienbach 5'617 CHF · most expensive Illgau 8'565 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:6'765 CHF(~6.8%)
AltendorfCanton range SchwyzSwitzerland median
Show data table
Gross incomeAltendorfSchwyzSwitzerland median
40'0002.2%1.72.8%5.4%
50'0003.4%2.74.4%7.8%
60'0004.3%3.45.5%10.5%
70'0005%46.4%11.9%
80'0005.5%4.57.1%13.1%
90'0006.1%57.7%14.1%
100'0006.8%5.68.6%15.3%
110'0007.4%6.29.3%16.3%
120'0007.9%6.79.9%17.2%
130'0008.4%7.110.4%18.1%
140'0008.9%7.611%19%
150'0009.3%811.5%19.7%
175'00010.4%912.7%21.6%
200'00011.4%9.913.7%23.2%
225'00012.2%10.714.6%24.6%
250'00013%11.515.4%25.8%
275'00013.7%12.116.1%26.8%
300'00014.2%12.616.7%27.4%
2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–202010.2 °C
Precipitation 1991–20201'422 mm
10.2 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
1'316 m
Mean elevation
729 m
Relief
910 m
Mean slope
12.2°
Flat share
28.5%
South-facing
5.4%
Above 2000 m
0.0%
Relief 910 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
45.6 GWh/yr
Roofs + façades
61.4 GWh/yr
≈ households powered
10'100
46 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
33.14 Rp./kWh
Energy
17.43 Rp./kWh
Grid usage
11.68 Rp./kWh
Levies + grid surcharge
2.3 Rp./kWh
33.14 Rp./kWh9.6443.61
Canton median 28.16 Rp./kWhSwiss median 27.7 Rp./kWh
Network operator Elektrizitätsversorgung Altendorf 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
1.03 %
Avg. rooms
3.9
Dwellings
3'497
Built before 19468.4%
Built since 200146.8%
1.03 %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 61 min · Car 40 min
AgglomerationPT 14 min · Car 9 min
Remoteness 27/30 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 · 2
What is the postal code of Altendorf?
Altendorf has 2 postal codes: 8846, 8852.
What is the tax rate in Altendorf?
The municipal tax multiplier of Altendorf is 115% (2026); canton SZ levies 110%.
How much tax do you pay in Altendorf?
A single person without children pays about 6'765 CHF income tax in Altendorf on 100'000 CHF gross income (federal, cantonal, municipal), rank 4 of 30 in canton SZ. Source: ESTV (2026).
How many residents does Altendorf have?
Altendorf has 7'539 residents (2025).
How many foreign residents live in Altendorf?
Altendorf has 1'792 foreign residents, a share of 23.77% (2025).

Map

OpenStreetMap