Buy · Apartment
INCROYABLE 6.7% BRUT – Immeuble en vieille-Ville de 8 appartements – Opportunité RARE
2900 Porrentruy · Approximate location: postcode 2900
On Heimster since 24 October 2026 · last checked 27 October 2026
- Price
- CHF 900'000
- CHF 2'143 per m²
- Rooms
- 8
- Area
- 420 m²
- Type
- Apartment
Photos, description and documents are on Jurassic Home Immobilier’s website. Heimster shows the key facts – and everything we know about the location.
What is within walking distance.
The agency only names postcode 2900 – so we don’t show distances from the building.
At this address.
Modelled values from public data sources – an estimate, not a guarantee.
Microclimate
1'749
Sunshine hours / year (region)
31
Fog days / year
55
Summer days ≥25°C
118
Snow days / year
Ø 10.1°C · July 19°C · January 1.6°C · precipitation 1101 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 Porrentruy
CHF 4'741/m²
This offer: CHF 2'143/m²
55% below the median
Figures 2026, Inserate von Maklerwebsites.
Vacancy rate in Porrentruy
4.00 %
Figures 2026, Leerwohnungszählung.
Income and wealth tax on a CHF 100,000 income in Porrentruy
CHF 14'221
Price comparison
CHF 2'143 /m² – compared with 16 comparable offers within 1 km
This listing
CHF 2'143
Average
CHF 6'061
Median
CHF 4'741
Number of comparable listings
CHF /m²
What buying costs per year.
- Equity (20%)
- CHF 180'000
- Mortgage (80%)
- CHF 720'000
- Imputed cost per year
- CHF 53'000
- Gross income needed
- CHF 159'000
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.
