
City · Basel-Landschaft
Therwil is a municipality in the district of Arlesheim in the canton of Basel-Country in Switzerland.
Fibre
The rental vacancy rate is 0.86%, 3% above the cantonal average (0.83 %) — a comparatively relaxed market. The municipal tax multiplier (Steuerfuss) is 52%, 9% below the cantonal average (57 %) — tax-favourable. Median taxable income is CHF 72'200, 17% above the Swiss median (CHF 61'929). Therwil has 10'141 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
21 apartments & houses are currently listed to rent in Therwil on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking rent in Therwil is around CHF 21 per m² per month. For an 80 m² property that works out to roughly CHF 1'668 per month — actual prices vary by neighbourhood, condition and amenities.
Therwil is located in the canton of Basel-Landschaft.
Therwil has approximately 10'141 residents.
The municipal tax multiplier (Steuerfuss) in Therwil is 52% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.
CHF 3'070 /month
5.5 rooms · 129 m²
Langegasse 113, 4104 Oberwil BL
CHF 2'590 /month
4.5 rooms · 100 m²
Therwilerstrasse 51C, 4104 Oberwil BL
CHF 2'190 /month
4.5 rooms · 107 m²
Talstr. 49, 4104 Oberwil BL