Buy · Apartment
Strasse 123, 4000 Basel 3. Etage Gesamtfläche 400 m² CHF 1.200.000,- Frei ab 01.
4000 Basel · Approximate location: Basel
On Heimster since 24 October 2026 · last checked 29 October 2026
- Price
- CHF 1'200'000
- CHF 3'000 per m²
- Area
- 400 m²
- Type
- Apartment
Photos, description and documents are on Atregio Immobilien GmbH’s website. Heimster shows the key facts – and everything we know about the location.
What is within walking distance.
The agency only names Basel – so we don’t show distances from the building.
At this address.
Modelled values from public data sources – an estimate, not a guarantee.
Microclimate
1'688
Sunshine hours / year (region)
34
Fog days / year
71
Summer days ≥25°C
88
Snow days / year
Ø 11.2°C · July 20.5°C · January 2.4°C · precipitation 846 mm/year
Climate values: MeteoSwiss climate normals 1991–2020 (1 km grid for temperature + precipitation; sunshine from the NBCN network, IDW-interpolated; summer, frost and snow days derived from grid temperatures). Individual values may differ.
How the price compares.
Median in Basel
CHF 11'865/m²
This offer: CHF 3'000/m²
75% below the median
Figures 2026, Inserate von Maklerwebsites.
Vacancy rate in Basel
0.77 %
Figures 2026, Leerwohnungszählung.
Income and wealth tax on a CHF 100,000 income in Basel
CHF 16'800
Price comparison
CHF 3'000 /m² – compared with 14 comparable offers in Basel
This listing
CHF 3'000
Average
CHF 11'641
Median
CHF 12'847
Number of comparable listings
CHF /m²
What buying costs per year.
- Equity (20%)
- CHF 240'000
- Mortgage (80%)
- CHF 960'000
- Imputed cost per year
- CHF 70'667
- Gross income needed
- CHF 212'000
Banks’ rule of thumb: 5% imputed interest, 1% maintenance and amortisation to two thirds of the value within 15 years; the costs should not exceed a third of income. Your bank calculates individually.
More offers in the area.
CHF 1'990'000
Basel
Listed by KAYMO Sàrl
