
Municipality · Aargau
Unterkulm is a municipality in the district of Kulm in the canton of Aargau in Switzerland.
The rental vacancy rate is 1.03%, 13% below the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 115%, 11% above the cantonal average (104 %). Median taxable income is CHF 55'000, 11% below the Swiss median (CHF 61'929). Unterkulm has 3'807 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
Price on request
5.5 rooms · 150 m²
Auf Anfrage 1, 5723 Teufenthal AG
CHF 650'000
4.5 rooms · 103 m²
5723 Teufenthal
CHF 825'000
5.5 rooms · 110 m²
5723 Teufenthal AG
CHF 460'000
3.5 rooms · 83 m²
Wiesengrund 6, 5726 Unterkulm
CHF 950'000
5.5 rooms · 151 m²
Wiesengrund 9, 5726 Unterkulm
7.5 rooms · 189 m²
Fliederweg 12, 5726 Unterkulm
1.8 kmCHF 1'580'000
7.5 rooms · 475 m²
Bergstrasse 15, 5723 Teufenthal AG
13 apartments & houses are currently listed to buy in Unterkulm on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Unterkulm is around CHF 6'630 per m². For an 80 m² property that's roughly CHF 530'370 — actual prices vary widely by neighbourhood, age and condition.
Unterkulm is located in the canton of Aargau.
Unterkulm has approximately 3'807 residents.
The municipal tax multiplier (Steuerfuss) in Unterkulm is 115% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.