Switzerland · Canton AG
Kaiseraugst
4303AG CANTON4303
Residents
5'544
Area
4.9 km²
Elevation
295 m a.s.l.
Tax multiplier
50%
Postal codes
1
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 50.6%53.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 51.3%46.9% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 47.5%54.4% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 47.2%22.5% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP34.3% · strongest party
SVP34.3%
SP22.3%
Mitte12.0%
FDP11.3%
GLP8.2%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier50%
Cantonal tax multiplier103%
50%CH range 25%525%
Tax rank 3 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Basel / Binningen · 10.9 kmAnnual mean temperature 202511.8 °C
Precipitation 2025930 mm
11.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitekaiseraugst.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Kaiseraugst?
- The postal code of Kaiseraugst is 4303.
- What is the tax rate in Kaiseraugst?
- The municipal tax multiplier of Kaiseraugst is 50% (2026); canton AG levies 103%.
- How many residents does Kaiseraugst have?
- Kaiseraugst has 5'544 residents.
- How many foreign residents live in Kaiseraugst?
- Kaiseraugst has 1'803 foreign residents, a share of 30.96% (2024).
- Which party is strongest in Kaiseraugst?
- In the 2023 National Council election, SVP was the strongest party in Kaiseraugst with 34.332% of the vote.