Population
1'088

City · Solothurn
Seewen is a municipality in the district of Dorneck in the canton of Solothurn in Switzerland. Baslerweiher is a pond above the village.
The rental vacancy rate is 0.85%, 59% below the cantonal average (2.06 %). The municipal tax multiplier (Steuerfuss) is 125%, 7% above the cantonal average (117 %). Median taxable income is CHF 62'500, roughly the Swiss average (CHF 61'929). Seewen SO has 1'088 residents (2025).
Source: Swiss Federal Statistical Office (BFS).