Demographics
BFS · 2023Women
1'132 50.9%
Men
1'093 49.1%
Children & youth (0–19)
378 17.0%
Swiss citizens
1'963 86.8%
Foreign residents
299 13.2%
0–19 · 378 · 17.0%20–64 · 1'298 · 58.3%65+ · 549 · 24.7%
Foreign residents 13.2%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 55.3%50.9% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 55.3%51.4% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 64.0%44.0% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 64.0%27.9% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023Mitte23.6% · strongest party
Mitte23.6%
FDP17.0%
SVP16.9%
SP12.0%
Übrige10.9%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier70%
Cantonal tax multiplier100%
70%CH range 25%525%
Tax rank 17 of 99 in canton TicinoSource: ESTV · retrieved 20.07.2026
Climate
Monte Generoso · 3.2 kmAnnual mean temperature 20256.8 °C
Precipitation 20252'122 mm
6.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitecastelsanpietro.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (6)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Castel San Pietro?
- Castel San Pietro has 6 postal codes: 6825, 6850, 6873, 6874, 6875, 6877.
- What is the tax rate in Castel San Pietro?
- The municipal tax multiplier of Castel San Pietro is 70% (2026); canton TI levies 100%.
- How many residents does Castel San Pietro have?
- Castel San Pietro has 2'225 residents (2023).
- Which canton is Castel San Pietro in?
- Castel San Pietro is located in canton TI.