Buy · Apartment
RTAG Immobilien & Treuhand 1-Zimmer-Studio
9444 Diepoldsau · Approximate location: postcode 9444
On Heimster since 29 October 2026 · last checked 29 October 2026
- Price
- CHF 695'000
- CHF 31'591 per m²
- Rooms
- 1
- Area
- 22 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 9444 – so we don’t show distances from the building.
At this address.
Modelled values from public data sources – an estimate, not a guarantee.
Microclimate
1'681
Sunshine hours / year (region)
34
Fog days / year
60
Summer days ≥25°C
62
Snow days / year
Ø 10.5°C · July 19.5°C · January 1.4°C · precipitation 1132 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.
Vacancy rate in Kanton St. Gallen
1.16 %
Figures 2026, Leerwohnungszählung.
Income and wealth tax on a CHF 100,000 income in Diepoldsau
CHF 9'845
Price comparison
CHF 31'591 /m² – compared with 26 comparable offers within 5 km
This listing
CHF 31'591
Average
CHF 7'843
Median
CHF 7'728
Number of comparable listings
CHF /m²
What buying costs per year.
- Equity (20%)
- CHF 139'000
- Mortgage (80%)
- CHF 556'000
- Imputed cost per year
- CHF 40'928
- Gross income needed
- CHF 122'783
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.
