Detached house · Geneva

Detached house in 1223 Cologny, 9 rooms, 363 m²

CHF 8’000’000

Detached house in 1223 Cologny, provider's photo
Photo: City and Lake Properties SA
Aerial image of the location in 1223 Cologny
Aerial image © swisstopo

Detached house for sale in 1223 Cologny, canton of Geneva, 9 rooms, 363 m² living area, 1’083 m² plot. Price CHF 8’000’000.

Key facts

Price
CHF 8’000’000
Price per m²
CHF 22’039
rooms
9
Living area
363 m²
Plot
1’083 m²
Floor
4.
Online since
8 Oct 2025

Features

  • Mountain view
  • Lake view
  • Fireplace
  • Garage
  • Garden
  • Cellar
  • Wheelchair accessible
  • Terrace

Location

Approximate location: within 1.5 km of 1223 Cologny. The provider gives the address on request.

Automatic assessment

  • Exact location unknown, only the municipality. Noise, public transport, school and sunshine are therefore not shown.

Taxes in Cologny

CHF 27’568

A married couple with two children, CHF 150,000 taxable income and CHF 500,000 taxable wealth pays CHF 27’568 in taxes a year in Cologny. 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

+27 % above the median

CHF 22’039 per m² of living area, above the median of comparable listings within 10 km (median CHF 17’320, middle half CHF 15’728 to 21’269, 13 reference values).

Financing

CHF 24’326 per month

Interest
CHF 11’733
Upkeep
CHF 6’667
Amortisation
CHF 5’926
Mortgage
CHF 6’400’000

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

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.

Price comparison: asking prices per m² of the listings collected on Kantello (not a full market survey), not sale prices; same property type and, where known, construction period; one value per provider and municipality, private listings individually. As of the date shown.

Source

Provider's title · machine translated

Elegant family home in Cologny

Elegantes Familienhaus in Cologny

City and Lake Properties SA

Original listing

More photos, the description and contact are on the provider’s page. Only the provider confirms price and availability.

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