
Municipality · Solothurn
Buchegg is a municipality in the district of Bucheggberg, in the canton of Solothurn, Switzerland. On 1 January 2014 the former municipalities of Tscheppach, Brügglen, Aetingen, Aetigkofen, Bibern (SO), Gossliwil, Hessigkofen, Mühledorf (SO), Küttigkofen and Kyburg-Buchegg merged into the new municipality of Buchegg. On 1 January 2024 the former municipality of Lüterswil-Gächliwil merged into the municipality of Buchegg.
The rental vacancy rate is 0.80%, 61% below the cantonal average (2.06 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 110%, 6% below the cantonal average (117 %) — tax-favourable. Median taxable income is CHF 63'150, roughly the Swiss average (CHF 61'929). Buchegg has 2'979 residents (2025).
Source: Swiss Federal Statistical Office (BFS).