Aerial view of the location – 1223 Cologny
Aerial view: the area

Buy · House

COLOGNY - Villa avec vue lac panoramique sans vis-à-vis

1223 Cologny · Approximate location: postcode 1223

On Heimster since 17 October 2026 · last checked 26 October 2026

Price
CHF 13'800'000
CHF 39'429 per m²
Rooms
10
Area
350 m²
Type
House

Photos, description and documents are on Berthault Immobilier’s website. Heimster shows the key facts – and everything we know about the location.

01 – Location

What is within walking distance.

The agency only names postcode 1223 – so we don’t show distances from the building.

Aerial view: the area
02 – Quality of life

At this address.

Modelled values from public data sources – an estimate, not a guarantee.

Microclimate

1'887

Sunshine hours / year (region)

6

Fog days / year

68

Summer days ≥25°C

77

Snow days / year

Ø 10.7°C · July 20.3°C · January 1.9°C · precipitation 915 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.

03 – Market

How the price compares.

Vacancy rate in Cologny

1.13 %

Figures 2024, Leerwohnungszählung.

Income and wealth tax on a CHF 100,000 income in Cologny

CHF 12'676

04 – Price comparison

Price comparison

CHF 39'429 /m² – compared with 28 comparable offers within 5 km

This listing

CHF 39'429

Average

CHF 18'332

Median

CHF 18'000

Above average

Number of comparable listings

1
0
1
5000
7
10000
8
15000
7
20000
2
25000
2
30000
This listing
35000

CHF /m²

05 – Affordability

What buying costs per year.

Equity (20%)
CHF 2'760'000
Mortgage (80%)
CHF 11'040'000
Imputed cost per year
CHF 812'667
Gross income needed
CHF 2'438'000

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.

06 – Nearby

More offers in the area.