Buy · Apartment
Wohnen mit Charme: Helle 5.5-Zimmer-Dachmaisonette mit Cheminée
8554 Bonau · Approximate location: postcode 8554
On Heimster since 17 October 2026 · last checked 23 October 2026
- Price
- CHF 767'000
- CHF 5'079 per m²
- Rooms
- 5.5
- Area
- 151 m²
- Type
- Apartment
Photos, description and documents are on Gaetano 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 postcode 8554 – so we don’t show distances from the building.
At this address.
Modelled values from public data sources – an estimate, not a guarantee.
Microclimate
1'684
Sunshine hours / year (region)
34
Fog days / year
59
Summer days ≥25°C
48
Snow days / year
Ø 10°C · July 19.4°C · January 0.9°C · precipitation 959 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 Thurgau
1.10 %
Figures 2026, Leerwohnungszählung.
Income and wealth tax on a CHF 100,000 income in Wigoltingen
CHF 11'457
Price comparison
CHF 5'079 /m² – compared with 6 comparable offers within 5 km
This listing
CHF 5'079
Average
CHF 6'925
Median
CHF 7'470
Number of comparable listings
CHF /m²
What buying costs per year.
- Equity (20%)
- CHF 153'400
- Mortgage (80%)
- CHF 613'600
- Imputed cost per year
- CHF 45'168
- Gross income needed
- CHF 135'503
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.
