Key location factors for Cologny at a glance.
Cologny is predominantly a single-family housing area: 77 % of residential buildings are single-family homes, 6 % have 2 units.
The median build year 2007 is above the Swiss average (1991). 12 % of buildings date from before 1980.
Heat pumps are recorded in 5 % of updated GWR entries (from 2015).
Source: Own analysis of public Swiss real estate data · July 2026
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Noise, sunlight and public transport vary significantly within Cologny — street by street. Check a specific address:
Rents in the range of – serve as a reference value for market-rate listings in Cologny. Individual listings may vary significantly depending on location, condition, and floor.
The m² price for owner-occupied apartments in Cologny is typically in the range CHF 16'200-18'000 per m². The actual range depends heavily on location, year built, finish standard and views.
The m² price for houses in Cologny is typically in the range CHF 18'900-24'100 per m² (defensive range ±12 %). House prices vary considerably depending on plot size, buildability and micro-location within the municipality — a direct m² comparison serves only as an initial orientation.
The effective tax burden in Cologny is 18.1 % on income — for a gross income of CHF 150,000 (single, without church tax) this amounts to roughly CHF 27,165 per year. The Swiss median is 19.8 %; the burden in Cologny is below. Source: Swiss Federal Tax Administration tax burden statistics 2025.
No — in Cologny the share of second homes is 19.2 %, below the 20 % threshold. The second-home law does not apply here, and new second homes are generally permitted. Source: Federal Office for Spatial Development (ARE), 2025.
A first reference point is the local price per square metre: in Cologny the median is around CHF 17'105 per m² for condominiums. A realistic estimate also factors in location, year of construction, condition, fit-out quality and view. For a free, property-specific indication you can use the Immoskop analysis tool: enter the address and property details to receive a data-based reference value — as guidance, not a substitute for an official or bank-verified valuation.
Comparison with neighbouring municipalities — purchase price difference to Cologny colour-coded.
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