Population
180'097↑1.4%
About Altstadt Kleinbasel
District · Basel-Stadt
Population
180'097
Tax multiplier
50%
Altstadt Kleinbasel in numbers
Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE.50%
Median taxable income
CHF 47'400↑1.9%
Bottom 10% in canton
Median net income
CHF 52'400↑1.0%
73%
Cantonal tax multiplier
50%
0.77%↓18.9%
−29% vs CH
- Settlement87%
- Other6%
- Agriculture4%
- Forest4%
Foreign residents
40.5%↑1.3%
Median price
CHF 10'909/ m²
+28% vs CH
Dwellings
105'752↑0.5%
Jobs (FTE)
154'437↑1.7%
89%
87%
Fibre
Property market in Altstadt Kleinbasel
The rental vacancy rate is 0.77%, roughly the cantonal average (0.78 %). The municipal tax multiplier (Steuerfuss) is 50%, roughly the cantonal average (49 %). Median taxable income is CHF 61'400, roughly the Swiss average (CHF 61'929). Altstadt Kleinbasel has 180'097 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
