Buy · Apartment
Gartenwohnung in Kernsaniertem Altbau
4053 Kernsaniertem Altbau · Approximate location: postcode 4053
On Heimster since 10 October 2026 · last checked 21 October 2026
- Price
- CHF 820’000
- CHF 13’667 per m²
- Area
- 60 m²
- Type
- Apartment
Photos, description and documents are on ImmoZebra GmbH’s website. Heimster shows the key facts – and everything we know about the location.
What is within walking distance.
The agency only names postcode 4053 – so we don’t show distances from the building.

At this address.
Modelled values from public data sources – an estimate, not a guarantee.
Microclimate
1’687
Sunshine hours / year (region)
34
Fog days / year
68
Summer days ≥25°C
88
Snow days / year
Ø 11°C · July 20.3°C · January 2.3°C · precipitation 869 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 11’667/m²
This offer: CHF 13’667/m²
17% above 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 13’667 /m² – compared with 16 comparable offers in Kernsaniertem Altbau
This listing
CHF 13’667
Average
CHF 11’481
Median
CHF 11’816
Number of comparable listings
CHF /m²
What buying costs per year.
- Equity (20%)
- CHF 164’000
- Mortgage (80%)
- CHF 656’000
- Imputed cost per year
- CHF 48’289
- Gross income needed
- CHF 144’867
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.









