Population
2'351↓0.2%
About Altnau
City · Thurgau
Altnau is a municipality in the district of Kreuzlingen in the canton of Thurgau in Switzerland.
Population
2'351
Tax multiplier
144%
Altnau in numbers
Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE.144%
Middle in canton
Median taxable income
CHF 52'100↑0.6%
Above average in canton
Median net income
CHF 58'800↑1.7%
76%
Cantonal tax multiplier
109%
0.79%↑79.5%
Bottom quartile in canton
- Agriculture68%
- Settlement16%
- Forest15%
- Other1%
Foreign residents
23.0%↑0.3%
Above average in canton
Median rent
CHF 17/ m²
−5% vs CH
Dwellings
1'139↑0.3%
Jobs (FTE)
657↓3.8%
90%
Housing market in Altnau
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).