Bezirk Rheinfelden
AargauBezirk Rheinfelden is one of 11 districts of the canton of Aargau and comprises 14 municipalities with 50'327 residents in all (BFS, 2025). A district is an administrative unit of the canton — a court and administrative area, not a postal delivery area: postal codes and localities follow delivery routes and can cross district borders.
Relief © swisstopo · TINITALY · geoland.at · LGL · IGN · swissTLM3D · swissTLMRegio
Votes in Bezirk Rheinfelden
district results as published by BFSPolitics
National Council election 2023 · sum of its municipalitiesTax rate in the district
ESTV 2026A district has no tax rate of its own. Rates range from 50 % % in Kaiseraugst to 122 % % in Obermumpf (median 111 % %).
Tax burden (single, CHF 100,000): 9.9 % in Kaiseraugst to 13.7 % in Obermumpf (ESTV 2'026)
Housing
BFSVacancy rate: published by BFS for the district (2025) · Dwellings: sum of its municipalities (2024)
Population change
BFS · 2025 · sum of its municipalitiesEconomy
BFS · 2024 · sum of its municipalitiesAgriculture
BFS · 2025 · sum of its municipalitiesClimate · Terrain
MeteoSchweiz · swisstopoClimate: area-weighted over its municipalities · Terrain: swissALTIRegio 40 m, zonal over the district polygon
Energy · Accessibility
BFE · ElCom · ARESolar potential: sum of its municipalities · Electricity: median of its municipalities (25.843–29.855 Rp./kWh, 2027). ElCom publishes a median per municipality; the district value is our median of those. · Accessibility: median of its municipalities
Where the municipalities of Bezirk Rheinfelden rank
sum of its municipalities5 of these postal codes reach across the district border.
Map
swisstopo · OSM- Which municipalities belong to Bezirk Rheinfelden?
- Bezirk Rheinfelden comprises 14 municipalities: Rheinfelden, Möhlin, Kaiseraugst, Magden, Stein, Zeiningen, Wallbach, Mumpf, Obermumpf, Wegenstetten, Schupfart, Zuzgen, Hellikon, Olsberg. Together they have 50'327 residents (BFS, 2025).
- Which canton is Bezirk Rheinfelden in?
- Bezirk Rheinfelden lies in the canton of Aargau, which is divided into 11 districts.
- How many people live in Bezirk Rheinfelden?
- Bezirk Rheinfelden has 50'327 residents (BFS STATPOP, 2025) — the sum of its 14 municipalities; the largest is Rheinfelden with 14'034.
- Does Bezirk Rheinfelden have its own tax rate?
- No. Tax rates are set by municipalities. In Bezirk Rheinfelden the municipal rate ranges from 50 % (Kaiseraugst) to 122 % (Obermumpf).
- How did Bezirk Rheinfelden vote in the latest federal vote?
- On 27.09.2026, Bezirk Rheinfelden voted 24.4 % yes on “Popular Initiative 'For food security – through increased sustainable domestic production, more plant-based food and clean drinking water (Food Initiative)'” (Rejected) — the district figure BFS publishes.
Districts exist in 17 cantons; UR, OW, NW, GL, ZG, BS, AI, NE and GE have no such level.