
Sarmenstorf is a municipality in the district of Bremgarten in the canton of Aargau in Switzerland.
The following figures are for the whole municipality Sarmenstorf belongs to. The vacancy rate is 0.62%, 41% below the cantonal average (1.04 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 105% (2026), roughly the average of the canton's municipalities (103.8 %). A single person without children on a gross wage of CHF 100'000 pays CHF 11'091 a year in canton, municipality and personal tax in the municipality of Sarmenstorf (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 55'300 (tax period 2022). The municipality has 3'194 residents (2025).
Sources: Swiss Federal Statistical Office (FSO), Swiss Federal Tax Administration (FTA).
2 houses are currently listed to rent in Sarmenstorf on Homematch. The selection updates throughout the day as agencies publish new listings.
Flats and houses in the municipality of Sarmenstorf are offered at a median of CHF 21.4 net (without ancillary costs) per m² per month, the middle half between CHF 16 and CHF 22.5 (9 listings, as of 27 Oct 2026). Flats and houses in the municipality of Sarmenstorf are offered at a median of CHF 18.8 gross (with ancillary costs) per m² per month, the middle half between CHF 17.8 and CHF 24 (11 listings, as of 27 Oct 2026). These are asking rents from listings on Swiss portals, not rents paid.
Sarmenstorf is located in the canton of Aargau.
The municipal tax multiplier (Steuerfuss) in Sarmenstorf is 105% 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 11'091 a year in canton, municipality and personal tax in the municipality of Sarmenstorf (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.
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
3.2 kmCHF 8'950.–/month
4.4 kmCHF 2'690.–/month

CHF 2'400.–/month
5.1 kmCHF 3'200.–/month
7.7 kmCHF 3'400.–/month
8.0 kmCHF 3'200.–/month
8.9 kmCHF 2'850.–/month