
District · Basel-Stadt
The rental vacancy rate is 0.95%, 3% above the cantonal average (0.93 %). 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).
1.8 kmCHF 2'100'000
3.5 rooms · 142 m²
Bürklinstrasse 6, 4127 Birsfelden
CHF 1'670'000
3.5 rooms · 143 m²
Bürklinstrasse 6, 4127 Birsfelden
CHF 680'000
3.5 rooms · 72 m²
Schulstrasse 24, 4127 Birsfelden

CHF 1'995'000
6.5 rooms · 177 m²
Baslerstrasse 5a, 4102 Binningen
2.4 kmCHF 1'850'000
9.5 rooms · 225 m²
Lavaterstrasse 26, 4127 Birsfelden
CHF 890'000
3 rooms · 70 m²
Gartenstrasse 19, 4102 Binningen
2.4 kmCHF 695'000
3.5 rooms · 70 m²
Gartenstrasse 19, 4102 Binningen
3 apartments & houses are currently listed to buy in Altstadt Kleinbasel on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Altstadt Kleinbasel is around CHF 10'938 per m². For an 80 m² property that's roughly CHF 875'000 — actual prices vary widely by neighbourhood, age and condition.
Altstadt Kleinbasel is located in the canton of Basel-Stadt.
Altstadt Kleinbasel has approximately 180'097 residents.
The municipal tax multiplier (Steuerfuss) in Altstadt Kleinbasel is 50% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.