What is the postal code of Kleinlützel?

Kleinlützel has 2 postal codes: 2814, 4245.

What is the tax rate in Kleinlützel?

The municipal tax multiplier of Kleinlützel is 126% (2026); canton SO levies 104%.

How much tax do you pay in Kleinlützel?

A single person without children pays about 17'092 CHF income tax in Kleinlützel on 100'000 CHF gross income (federal, cantonal, municipal), rank 84 of 104 in canton SO. Source: ESTV (2026).

How many residents does Kleinlützel have?

Kleinlützel has 1'190 residents (2025).

How many foreign residents live in Kleinlützel?

Kleinlützel has 165 foreign residents, a share of 13.87% (2025).

Switzerland · Canton SO

Kleinlützel

2814–4245

SO CANTON2814 4245

Residents

1'190

Area

16.3 km²

Population density

73 pop./km²

Elevation

422 m a.s.l.

Terrain up to

830 m a.s.l.

Tax multiplier

126%

Postal codes

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

Demographics

BFS · 2025

Women

598 50.3%

Men

592 49.7%

Children & youth (0–19)

186 15.6%

Swiss citizens

1'025 86.1%

Foreign residents

165 13.9%

Population density

73 pop./km²

0–19 · 186 · 15.6%20–64 · 658 · 55.3%65+ · 346 · 29.1%

Foreign residents 13.9%0%64.0%

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026

Vote results for Kleinlützel

BFS

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% Yes

47.4% YesNo 52.6%

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% Yes

57.5% YesNo 42.5%

14.06.2026Stellvertretung im Kantonsrat bei Mutterschaft: Änderung des KantonsratsgesetzesCantonal SO● Accepted · 58.6% Yes

58.1% YesNo 41.9%

14.06.2026Stellvertretung im Kantonsrat bei Mutterschaft: Änderung der KantonsverfassungCantonal SO● Accepted · 58.7% Yes

58.5% YesNo 41.5%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

47.4% YesNo 52.6%

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% Yes

25.1% YesNo 75.0%

08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% Yes

42.7% YesNo 57.3%

08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% Yes

50.5% YesNo 49.5%

08.03.2026Bundesbeschluss über die schweizerische Währung und die Bargeldversorgung (Gegenvorschlag zur Bargeldinitiative)Federal● Accepted · 73.4% Yes

67.2% YesNo 32.8%

08.03.2026Volksinitiative «Ja zu einer unabhängigen, freien Schweizer Währung mit Münzen oder Banknoten (Bargeld ist Freiheit)»Federal● Rejected · 45.6% Yes

58.3% YesNo 41.7%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023

SVP33.4% · strongest party

SVP33.4%

Mitte18.9%

SP14.8%

FDP13.0%

GRÜNE10.3%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

Taxes 2026

ESTV

Municipal tax multiplier126%

Cantonal tax multiplier104%

126%SO range 65%145%

Tax rank 83 of 104 in canton Solothurn

Tax burden

Single, 100'000 CHF gross income

17'092 CHF(17.1%)

Rank 84 of 104 in the canton · 1887 of 2110 in Switzerland

Median canton 16'810 CHF · median Switzerland 15'290 CHF

Cheapest Kammersrohr 13'027 CHF · most expensive Bolken 18'375 CHF

Income tax as % of gross income

100'000 CHF:17'092 CHF(~17.1%)

KleinlützelCanton range SolothurnSwitzerland median

Show data table

Gross income	Kleinlützel	Solothurn	Switzerland median
40'000	8.1%	6.1–8.8%	5.4%
50'000	10.5%	7.9–11.4%	7.8%
60'000	12.5%	9.4–13.5%	10.5%
70'000	14%	10.5–15.1%	11.9%
80'000	15.2%	11.5–16.3%	13.1%
90'000	16.1%	12.2–17.3%	14.1%
100'000	17.1%	13–18.4%	15.3%
110'000	18%	13.8–19.3%	16.3%
120'000	18.7%	14.4–20.1%	17.2%
130'000	19.5%	15.1–20.9%	18.1%
140'000	20.3%	15.7–21.8%	19%
150'000	21%	16.4–22.5%	19.7%
175'000	22.7%	17.8–24.3%	21.6%
200'000	24.2%	19.1–25.8%	23.2%
225'000	25.4%	20.1–27%	24.6%
250'000	26.5%	21.1–28.2%	25.8%
275'000	27.4%	21.9–29.1%	26.8%
300'000	28.1%	22.5–29.8%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.4 °C

Precipitation 1991–20201'101 mm

9.4 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

830 m

Mean elevation

585 m

Relief

436 m

Mean slope

16.1°

Flat share

9.4%

South-facing

32.8%

Above 2000 m

0.0%

Relief 436 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

Solar potential

BFE

Roof potential

14.4 GWh/yr

Roofs + façades

18.2 GWh/yr

≈ households powered

3'200

14 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

31.98 Rp./kWh

Energy

13.73 Rp./kWh

Grid usage

14.26 Rp./kWh

Levies + grid surcharge

2.92 Rp./kWh

31.98 Rp./kWh9.6443.61

Canton median 30.42 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator Primeo Netz 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

Housing

BFS

Vacancy rate

1.2 %

Avg. rooms

4.1

Dwellings

664

Built before 194638.1%

Built since 20019.8%

1.2 %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 53 min · Car 44 min

AgglomerationPT 45 min · Car 23 min

Remoteness 89/104 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0

Websitekleinluetzel.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities1'190 #66 SO · #1329 CH Families & children15.6% #102 SO · #1939 CH Age structure29.1% #6 SO · #132 CH Women share50.3% #38 SO · #730 CH Foreign residents13.9% #59 SO · #1375 CH Population density73/km² #93 SO · #1627 CH Tax burden17'092 #84 SO · #1887 CH Taxes126% #83 SO Warmest municipalities9.4 °C #55 SO · #1059 CH Sunniest municipalities40.8% #34 SO · #1495 CH Rainiest municipalities1'101 mm #51 SO · #1101 CH Voter turnout51.8% #59 SO · #1490 CH Against Switzerland23.5% #7 SO · #322 CH Aligned with Switzerland76.5% #69 SO · #1135 CH SVP strongholds33.4% #44 SO · #1071 CH SP strongholds14.8% #47 SO · #959 CH Centre strongholds18.9% #51 SO · #587 CH FDP strongholds13% #78 SO · #1026 CH GLP strongholds5% #68 SO · #1192 CH Green strongholds10.3% #23 SO · #523 CH Largest by area16.3 km² #9 SO · #591 CH Highest municipalities422 m #90 SO · #1762 CH Remotest municipalities53 min #89 SO · #1544 CH Best-connected municipalities53 min #17 SO · #561 CH Highest peaks830 m #40 SO · #941 CH Highest-lying municipalities585 m #39 SO · #1072 CH Greatest vertical range436 m #38 SO · #768 CH Steepest municipalities16.1° #23 SO · #535 CH Solar potential14 GWh #54 SO · #1271 CH Cheapest electricity31.98 Rp./kWh #81 SO · #1887 CH Most expensive electricity31.98 Rp./kWh #40 SO · #213 CH

Postal codes (2)

swisstopo

Localities

swisstopo · 2

Kleinlützel4245 Roggenburg2814

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Kleinlützel?: Kleinlützel has 2 postal codes: 2814, 4245.
What is the tax rate in Kleinlützel?: The municipal tax multiplier of Kleinlützel is 126% (2026); canton SO levies 104%.
How much tax do you pay in Kleinlützel?: A single person without children pays about 17'092 CHF income tax in Kleinlützel on 100'000 CHF gross income (federal, cantonal, municipal), rank 84 of 104 in canton SO. Source: ESTV (2026).
How many residents does Kleinlützel have?: Kleinlützel has 1'190 residents (2025).
How many foreign residents live in Kleinlützel?: Kleinlützel has 165 foreign residents, a share of 13.87% (2025).

Map

OpenStreetMap

Compare

Kleinlützel compared with