Population
22'374↑1.0%

City · Basel-Landschaft
Allschwil is a village and a municipality in the district of Arlesheim in the canton of Basel-Country in Switzerland.
The rental vacancy rate is 1.10%, 32% above the cantonal average (0.83 %) — a comparatively relaxed market. The municipal tax multiplier (Steuerfuss) is 58%, roughly the cantonal average (57 %). Median taxable income is CHF 66'900, 8% above the Swiss median (CHF 61'929). Allschwil has 22'374 residents (2025).
Source: Swiss Federal Statistical Office (BFS).