Buy · Apartment
RTAG Immobilien & Treuhand 2.5-Zimmer-Wohnung
9443 Widnau · Approximate location: postcode 9443
On Heimster since 17 October 2026 · last checked 21 October 2026
- Price
- CHF 860’000
- CHF 17’917 per m²
- Rooms
- 2.5
- Area
- 48 m²
- Type
- Apartment
Photos, description and documents are on RT Immobilien Treuhand AG’s website. Heimster shows the key facts – and everything we know about the location.
What is within walking distance.
The agency only names postcode 9443 – so we don’t show distances from the building.

At this address.
Modelled values from public data sources – an estimate, not a guarantee.
Microclimate
1’673
Sunshine hours / year (region)
35
Fog days / year
60
Summer days ≥25°C
61
Snow days / year
Ø 10.5°C · July 19.5°C · January 1.4°C · precipitation 1136 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 Widnau
CHF 6’866/m²
This offer: CHF 17’917/m²
161% above the median
Figures 2026, Inserate von Maklerwebsites.
Vacancy rate in Widnau
0.70 %
Figures 2026, Leerwohnungszählung.
Income and wealth tax on a CHF 100,000 income in Widnau
CHF 9’379
Price comparison
CHF 17’917 /m² – compared with 20 comparable offers within 1 km
This listing
CHF 17’917
Average
CHF 8’876
Median
CHF 7’508
Number of comparable listings
CHF /m²
What buying costs per year.
- Equity (20%)
- CHF 172’000
- Mortgage (80%)
- CHF 688’000
- Imputed cost per year
- CHF 50’644
- Gross income needed
- CHF 151’933
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.









