
City · Thurgau
Romanshorn is a municipality in the district of Arbon in the canton of Thurgau, Switzerland, located on the southern shore of Lake Constance.
Fibre
The rental vacancy rate is 3.07%, 116% above the cantonal average (1.42 %). The municipal tax multiplier (Steuerfuss) is 163%, 12% above the cantonal average (145 %). Median taxable income is CHF 54'500, 12% below the Swiss median (CHF 61'929). Romanshorn has 11'982 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
24 apartments & houses are currently listed to buy in Romanshorn on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Romanshorn is around CHF 7'417 per m². For an 80 m² property that's roughly CHF 593'334 — actual prices vary widely by neighbourhood, age and condition.
Romanshorn is located in the canton of Thurgau.
Romanshorn has approximately 11'982 residents.
The municipal tax multiplier (Steuerfuss) in Romanshorn is 163% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.

CHF 2'995'000
385 m²
Seestrasse 1, 8599 Salmsach