
Beinwil am See is a municipality in the district of Kulm in the canton of Aargau in Switzerland.
The following figures are for the whole municipality Beinwil am See belongs to. The vacancy rate is 1.61%, 54% above the cantonal average (1.04 %) — a comparatively relaxed market. The municipal tax multiplier (Steuerfuss) is 99% (2026), 5% below the average of the canton's municipalities (103.8 %) — low for the canton. A single person without children on a gross wage of CHF 100'000 pays CHF 10'771 a year in canton, municipality and personal tax in the municipality of Beinwil am See (tax year 2026, without church, federal and wealth tax). On the mean of the municipalities weighted by residents it is CHF 11'027 in the canton and CHF 12'251 in Switzerland. Median taxable income of all taxpayers is CHF 54'500 (tax period 2022). The municipality has 3'711 residents (2025).
Sources: Swiss Federal Statistical Office (FSO), Swiss Federal Tax Administration (FTA).
Annual mean 10.0°C with 920 mm of rain. Warmest in July (19.4°C), coldest in January (1.2°C). Station: Buchs / Aarau, 387 m.
Sunshine
1'529 h
Precipitation
920 mm
Buchs / Aarau · 387 m.a.s.l. · 1991–2020 normals · Source: MeteoSchweiz
Mean annual temperature at Luzern has risen by +2.4°C between the first 30 observed years (1871–1900) and the most recent (1996–2025).
Luzern · 454 m.a.s.l. · 1871–2025 · Source: MeteoSchweiz NBCN
Source: FSO
14 kmCHF 2'220.–/month

CHF 2'900.–/month
15 kmCHF 3'150.–/month
6.0 kmCHF 3'950.–/month
10 kmCHF 2'690.–/month
12 kmCHF 2'850.–/month
14 kmCHF 3'400.–/month
1 houses are currently listed to rent in Beinwil am See on Homematch. The selection updates throughout the day as agencies publish new listings.
Flats and houses in the municipality of Beinwil am See are offered at a median of CHF 22.9 net (without ancillary costs) per m² per month, the middle half between CHF 15.4 and CHF 23.5 (7 listings, as of 27 Oct 2026). Flats and houses in the municipality of Beinwil am See are offered at a median of CHF 16.3 gross (with ancillary costs) per m² per month, the middle half between CHF 16.3 and CHF 21.3 (9 listings, as of 27 Oct 2026). These are asking rents from listings on Swiss portals, not rents paid.
Beinwil am See is located in the canton of Aargau.
The municipal tax multiplier (Steuerfuss) in Beinwil am See is 99% of the cantonal base tax (tax year 2026). Note: this is a multiplier of the cantonal income tax, not an effective tax rate, and it can only be compared within the same canton.
A single person without children on a gross wage of CHF 100'000 pays CHF 10'771 a year in canton, municipality and personal tax in the municipality of Beinwil am See (tax year 2026, without church, federal and wealth tax). The amount holds for exactly this household and income and, unlike the tax multiplier, compares across cantons.