Switzerland · Canton SO
Kienberg
4468SO CANTON4468
Residents
528
Area
8.5 km²
Tax multiplier
129%
Postal codes
1
Demographics
BFS · 2023Women
249 47.2%
Men
279 52.8%
Children & youth (0–19)
111 21.0%
Swiss citizens
454 86.3%
Foreign residents
72 13.7%
0–19 · 111 · 21.0%20–64 · 314 · 59.5%65+ · 103 · 19.5%
Foreign residents 13.7%0%61.6%
Source: BFS/OFS · retrieved 24.07.2026
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 62.2%62.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 62.2%64.8% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 52.1%48.2% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 52.1%27.2% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP35.1% · strongest party
SVP35.1%
FDP29.9%
Mitte19.1%
SP6.2%
GRÜNE5.7%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier129%
Cantonal tax multiplier104%
129%CH range 25%525%
Tax rank 92 of 104 in canton SolothurnSource: ESTV · retrieved 20.07.2026
Climate
Rünenberg · 6.6 kmAnnual mean temperature 202510.6 °C
Precipitation 20251'038 mm
10.6 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitekienberg.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (1)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Kienberg?
- The postal code of Kienberg is 4468.
- What is the tax rate in Kienberg?
- The municipal tax multiplier of Kienberg is 129% (2026); canton SO levies 104%.
- How many residents does Kienberg have?
- Kienberg has 528 residents (2023).
- Which canton is Kienberg in?
- Kienberg is located in canton SO.