Flat · Graubünden
Flat in 7402 Bonaduz, 3.5 rooms, 94 m²
CHF 690’000
Flat for sale in 7402 Bonaduz, canton of Graubünden, 3.5 rooms, 94 m² living area. Built in 2018. Price CHF 690’000.
Key facts
- Price
- CHF 690’000
- Price per m²
- CHF 7’340
- rooms
- 3.5
- Living area
- 94 m²
- Year built
- 2018
- Floor
- Ground floor
- Available
- By arrangement
- Online since
- 30 Sep 2026
Description
Features
Location
Exact location in 7402 Bonaduz, determined from official swisstopo data.
Automatic assessment
Calculated by fixed rules from official data. 0 to 100, higher is better.
- Quiet85 / 100
Traffic noise 48 dB by day, 34 dB at night
- Public transport60 / 100
Public transport class C, stop 110 m away
- School100 / 100
School 200 m away
- Sun82 / 100
50 % of possible sunshine
Notes
- Radon with a 12 % probability of elevated levels, only a measurement gives certainty.
Taxes in Bonaduz
CHF 25’781
A married couple with two children, CHF 150,000 taxable income and CHF 500,000 taxable wealth pays CHF 25’781 in taxes a year in Bonaduz. The median of all Swiss municipalities is CHF 29’590.
Federal, cantonal and municipal tax, without church tax, tax year 2025. The same taxable income in every canton, cantonal deductions not considered: comparisons across cantons are an approximation. Source: tax calculator of the Federal Tax Administration (FTA), without guarantee. Not tax advice.
Price compared
−35 % below the median
CHF 7’340 per m². The median for flats in the canton of Graubünden is CHF 11’365 per m² (60 listings on Kantello).
From the listings for sale recorded on Kantello, not official market statistics.
Financing
CHF 2’098 per month
- Interest
- CHF 1’012
- Upkeep
- CHF 575
- Amortisation
- CHF 511
- Mortgage
- CHF 552’000
A non-binding estimate, not advice and not an offer. Upkeep 1 % of the price per year; affordability by the banks’ rule at 5 % interest. Rates: banks’ mean for new business, 09/2026. Swiss National Bank
Sources and method
- BAFU sonBASE Strassen- und Bahnlärm · Verkehrsdaten 2021
- BAZL Lärmbelastungskataster zivile Flugplätze · as of 12 Nov 2026
- ARE ÖV-Güteklassen · as of 18 Mar 2026
- BAV Haltestellen öffentlicher Verkehr
- BFS Gebäude- und Wohnungsregister (Schulgebäude)
- MeteoSchweiz Klimanormwerte Sonnenscheindauer · Norm 1991–2020
- BAG Radonkarte · as of 1 Jan 2025
- BAFU Seismische Baugrundklassen
- ARE Bauzonen Schweiz (harmonisiert)
- ESTV Steuerrechner, Steuerjahr 2025 · as of 2025
- Kantello Angebotsdaten (eigene Erhebung) · as of 14 Nov 2026
Calculated automatically by rules: location values from official geodata, price comparison from the listings collected on Kantello. Without warranty. Indices 0–100, higher is better. Not a substitute for a viewing, advice or a market valuation. Report errors: kontakt@kantello.ch
Location values only for listings with a known parcel, address or street; otherwise municipality data only.
Road and rail noise: FOEN model values. Aircraft noise: FOCA noise exposure register, value = exposure curve containing the site; no value means below the lowest published curve or no register. Rated for residential zones (sensitivity level II); the cantonal noise register is authoritative. Excludes shooting and industrial noise.
Radon: probability from the FOPH radon map; only a measurement gives certainty.
Source
Provider's title · machine translated
Modern living with style and garden
Modernes Wohnen mit Stil und Garten
Walde Immobilien
More photos, the description and contact are on the provider’s page. Only the provider confirms price and availability.