Population
4'036↓0.4%

City · Thurgau
Steckborn is a municipality in Frauenfeld District in the canton of Thurgau in Switzerland.
The rental vacancy rate is 0.46%, 68% below the cantonal average (1.42 %). The municipal tax multiplier (Steuerfuss) is 121%, 17% below the cantonal average (145 %) — tax-favourable. Median taxable income is CHF 56'300, 9% below the Swiss median (CHF 61'929). Steckborn has 4'036 residents (2025).
Source: Swiss Federal Statistical Office (BFS).