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CHF 8’500’000

Active

Adresse auf Anfrage

1223 Cologny, Geneva

Rooms

6 rooms

Bathrooms

Living area

273 m²

Year built

1985

Type

Apartment

Price per m²

CHF 31’136/m²

On Alpine Market since

10 Jul 2026

Description

Édifié sur une très vaste parcelle au coeur de la prestigieuse commune de Cologny, cet hôtel partic…

Estimated monthly payment

CHF 17’793/month

10-year fixed · 1.89% per year

moneyland.ch Swiss Mortgage Index, average 10-year fixed rate, as of 6 Aug 2026

CHF 12’523/month

SARON · 0.96% per year

SNB SARON fixing (-0.04 percent, 2026-09-03) plus a published bank SARON margin of 1.00 percent via moneyland.ch, as of 6 Sep 2026

Assumes 20% down, a first mortgage up to 65% of the price with no amortisation, and the portion above 65% amortised over 15 years. Interest only, before tax.

Lender affordability test

CHF 42’500/month

Swiss lenders test a loan at an imputed 5% interest rate plus 1% of the price a year for upkeep, plus amortisation. This is the test figure, not what you would pay.

Adjust the assumptions

Purchase price (CHF)

Down payment (%)

Interest rate (% per year)

Monthly charges (CHF)

Condominium charges and other running costs, if you know them.

Amortise the second mortgage over 15 years

Your rate · 1.89% per year

CHF 17’793/month

Interest:: CHF 10’710/month
Amortisation:: CHF 7’083/month
Charges:: CHF 0/month
First mortgage:: CHF 5’525’000
Second mortgage:: CHF 1’275’000

An illustration, not an offer. Real rates depend on the lender, the property and your own situation. Nothing you enter here is saved.

Offers on this property

This address is advertised with 3 active offers. Each is listed as published; we do not merge them.

Price	Source	First seen	Last seen
CHF 8’500’000 For sale Shown on our card	immostreet	10 Jul 2026	2 Sep 2026not seen recently
CHF 4’300/month For rent Shown on our card	immostreet	11 Jul 2026	11 Jul 2026not seen recently
CHF 50’000/month For rent	immostreet	11 Jul 2026	11 Jul 2026not seen recently

Price history

10 Jul 2026CHF 8’500’000Initial price

Sale history

No recorded sale history shown yet. Swiss registers publish transfers by land parcel rather than by street address, so linking them to an individual property needs cadastral data we are still adding.

Recorded sales in Cologny

76 public recorded sales in this commune in the 12 months to 22 Sep 2026.

Median recorded price CHF 3’425’000, across 74 open-market sales.

Source: Cantonal land registries (e.g. Geneva publications foncieres)

See all recorded sales in this canton

Market activity

Removed from market
6 Sep 2026
Listed on immobilier
For sale
11 Jul 2026
Listed on immostreet
For rent
11 Jul 2026
Listed on immostreet
For rent
11 Jul 2026
Listed on immostreet
For sale
11 Jul 2026
Listed on immostreet
For sale
10 Jul 2026

Sources and confidence

No sourced facts recorded yet for this property. As official sources come online, every material fact here will show where it came from and how confident we are.