
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 %) — a tight rental market. 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).
CHF 3'900 /month
5.5 rooms
Bottighoferweg 5b, 8280 Kreuzlingen

CHF 1'545 /month
3.5 rooms · 120 m²
Romanshornerstrasse 221, 8580 Hefenhofen
Flurhofstrasse 29, 8572 Berg TG
CHF 1'800 /month
7 rooms · 120 m²
Arbonerstrasse 42, 8580 Amriswil
CHF 2'650 /month
4.5 rooms
Frauenfelderstrasse 13, 8570 Weinfelden
Hauptstrasse 57a, 8272 Ermatingen
1 houses are currently listed to rent in Altnau on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking rent in Altnau is around CHF 17 per m² per month. For an 80 m² property that works out to roughly CHF 1'361 per month — actual prices vary by neighbourhood, condition and amenities.
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.