
City · Thurgau
Altnau is a municipality in the district of Kreuzlingen in the canton of Thurgau in Switzerland.
The rental vacancy rate is 0.79%, 44% below the cantonal average (1.42 %). The municipal tax multiplier (Steuerfuss) is 144%, roughly the cantonal average (145 %) — tax-favourable. Median taxable income is CHF 63'050, roughly the Swiss average (CHF 61'929). Altnau has 2'351 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
2.0 kmCHF 1'320'000
5.5 rooms · 138 m²
Grauensteinstrasse, 8594 Güttingen
CHF 1'220'000
4.5 rooms · 125 m²
Grauensteinstrasse, 8594 Güttingen
CHF 940'000
4.5 rooms · 110 m²
Grauensteinstrasse, 8594 Güttingen
CHF 1'010'000
4.5 rooms · 124 m²
Grauensteinstrasse, 8594 Güttingen
2.1 kmCHF 660'000
4.5 rooms · 124 m²
Im Seegarte 20, 8597 Münsterlingen
2.1 kmCHF 650'000
4.5 rooms · 140 m²
8597 Landschlacht
CHF 1'998'000
10 rooms · 293 m²
8594 Güttingen
6 apartments & houses are currently listed to buy in Altnau on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Altnau is around CHF 8'016 per m². For an 80 m² property that's roughly CHF 641'275 — actual prices vary widely by neighbourhood, age and condition.
Altnau is located in the canton of Thurgau.
Altnau has approximately 2'351 residents.
The municipal tax multiplier (Steuerfuss) in Altnau is 144% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.