
Municipality · 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).
1.9 kmCHF 490'000
4.5 rooms · 140 m²
8585 Zuben
CHF 1'998'000
10 rooms · 293 m²
8594 Güttingen
2.4 kmPrice on request
4.5 rooms · 153 m²
Mattwilerstrasse 13, 8585 Langrickenbach
2.5 kmCHF 1'190'000
2.5 rooms · 128 m²
Weiherstrasse 4a, 8594 Güttingen
CHF 1'860'000
8 rooms
Belzstadel 12, 8585 Langrickenbach
2.6 kmPrice on request
275 m²
8585 Langrickenbach
1 houses are currently listed to buy in Altnau on Homematch. The selection updates throughout the day as agencies publish new listings.
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.