Cologny — Geneva's Left Bank, looking over Lake Geneva and the Jet d'Eau

Geneva · Since 2012

The estate agency of the Left Bank.

Villas, apartments and exceptional properties — Cologny, Champel, Vandœuvres, Chêne-Bougeries, Collonge-Bellerive, Vésenaz, Florissant and the other municipalities of Geneva's Left Bank.

Active market · data updated daily See the data →
The highlights

What the market did in July 2026

26 sales recorded that month on the Left Bank

The largest volume

44,9M CHF

Genève

9 sales recorded in July 2026

53% of that month's volume

The most active municipality

9 sales

Genève

For a volume of CHF 44,9M

35% of that month's sales

The sale of the month

20,0M CHF

Genève

Apartment · Rue MARIGNAC 5

24% of that month's volume on its own

Genève tops both rankings that month, in number of sales as in volume — the sign of a market concentrating.

Explore the market Interactive map · every sale, municipality by municipality

The showcase · 3 properties The full collection →
ALLURE No. 2 – Contemporary detached individual villa — Vandoeuvres ALLURE No. 1—Contemporary Single-Family Home — Vandoeuvres Contemporary 6-Room House in Vernier, Switzerland — Vernier
01 — 03 Vandoeuvres

ALLURE No. 2 – Contemporary detached individual villa

Price on request
201 m² living space · 5 bedrooms
Discover this property →
02 — 03 Vandoeuvres

ALLURE No. 1—Contemporary Single-Family Home

Price on request
201 m² living space · 5 bedrooms · Sliding windows
Discover this property →
03 — 03 Vernier

Contemporary 6-Room House in Vernier, Switzerland

Price on request
140 m² living space
Discover this property →
Confidential valuation

Your property may be worth more than you think

Geneva's Left Bank market has risen by 21% since 2020. Cologny, Champel, Collonge-Bellerive, Vandœuvres: prices vary from one street to the next. Only an analysis built on transactions actually recorded gives you a reliable range.

In three minutes, get a first valuation based on recent comparable sales in your municipality. Confidential, with no obligation.

Straight in
Confidential · no obligation · read by Rousseau 5

Buyers are searching on the Left Bank right now

Votre propriété correspond-elle à l’une de ces recherches ?

Scarcity measured against the 699 sales recorded at the land registry this year.

Active search Geneva's Left Bank

CHF 8M – 13M

Villa · Lake view

Min. 5 bedrooms · Pool or space for one · International family

14 sales in this bracket since January

2.0% of the market
Active search Geneva's Left Bank

CHF 2M – 4M

Apartment · Large terrace

3–4 bedrooms · Parking · Renovated or good condition

163 sales in this bracket since January

23% of the market
Active search Geneva's Left Bank

CHF 5M – 8M

Family villa

4+ bedrooms · Large garden · Quiet setting

27 sales in this bracket since January

3.9% of the market

A broker replies within 24 hours — no listing, no publication.

Left Bank market

The municipalities we know

Same source as the Transactions page: sales recorded since 1 January 2026, municipality by municipality.

Explore the market →
OUR TEAM

Brokers, partners and ambassadors

Elegance, trust and commitment — the spirit of the house, at the service of Left Bank owners, buyers and investors.

Since 2012 · Left Bank · Geneva
Left Bank property has no advertised price —
it has a story.
Entrust my property →
Buyers

Seen a property elsewhere?

Rousseau 5 gives you a precise reading of the market before you make your move.

  • Comparison with similar listings
  • Recent transactions in the municipality
  • The property's record of transfers
  • A confidential analysis, for you alone
Off-market — Rousseau 5

Enter the off-market

Describe your search and gain access to the confidential opportunities Rousseau 5 follows on Geneva's Left Bank.

Enter the off-market →

Qualified search · Confidential opportunities · Direct introduction

Some information never appears in a listing.

Rousseau 5 can help you understand the transaction history of a street, the sales within a building, how a neighbourhood is evolving and what is being built nearby.

Transaction history

Every sale recorded in a street or a building

How the neighbourhood is changing

Construction activity and planning projects nearby

Transaction data

Official transactions, price per m², market trends

Why choose Rousseau 5 →
Proof of sale · Cantonal land register

Rousseau 5 sells.
The proof is public.

Every Rousseau 5 sale is recorded in the Geneva cantonal land register and published in the Official Gazette (FAO).

Cologny
Villa · March 2026 · 342 m²
FAO ✓
Champel
Apartment · Jan. 2026 · 145 m²
FAO ✓
Vandoeuvres
Villa · Nov. 2025 · 280 m²
FAO ✓
Collonge-Bellerive
Villa · Sept. 2025 · 310 m²
FAO ✓
Google Reviews

What our clients say

See all Google reviews →
Corey C.
3 months ago
★★★★★

« I highly recommend Rousseau 5. Gary brought me a great offer after only a few months of having my home on the market, and was there every step of the way. »

Elena L.
5 months ago
★★★★★

« Merci à l'équipe de Rousseau 5 pour leur accompagnement. Un service sur-mesure et des résultats à la hauteur de nos aspirations. »

Raphaël B.
7 months ago
★★★★★

« En tant qu'architecte, j'ai eu le plaisir de travailler à plusieurs reprises avec l'agence Rousseau 5 et je ne peux qu'en recommander les prestations professionnelles. »

Property valuation · Geneva Left Bank

Compare your property's value with recent sales around you.

A direct way to place your property against neighbouring transactions observed on Geneva's Left Bank.

FAO real sales R5 on-the-ground reading 24h first contact
Step 1, straight away

Start with the right signal.

The form opens straight onto the property type, to start a quick, clean and usable valuation.

Compare my property → Real transactions · Straight to step 1
Left Bank municipalities and neighbourhoods Valuation nearby comparables Straight in no detours
Sellers · Confidential audit

Already on the market — and nothing is happening?

Paste your listing's link: our AI compares it with sales actually recorded in Geneva and with the price per m² in your municipality. Free, immediate — and nobody will know.

Audit my listing → Result in 60 seconds · Confidential

Can't find the property you're looking for?

Describe your project. Rousseau 5 can carry out an active search across both the visible and the confidential Left Bank market.

An R5 broker will contact you within 24 hours.

A property project on the Left Bank?

Whether you are thinking of selling, buying or simply understanding your market better, Rousseau 5 is at your disposal.

Rousseau 5 — Estate agency, Geneva Left Bank

Rousseau 5 is a high-end estate agency based in Geneva (Route de Chêne 61A, 1208), specialising in residential property on the canton's Left Bank. It advises buyers and sellers across the municipalities and neighbourhoods of Cologny, Anières, Collonge-Bellerive, Hermance, Vandœuvres, Corsier, Chêne-Bougeries, Troinex, Meinier, Jussy, Presinge, Gy, Choulex, Veyrier, Thônex, Chêne-Bourg, Carouge, Plan-les-Ouates, Lancy, Onex and Puplinge — as well as the Geneva neighbourhoods of Champel-Florissant (1206–1208), Eaux-Vives (1207) and the Old Town (1204). Founded in 2012, Rousseau 5 is a member of ACIGE. Its market data comes from official transactions published in the Geneva cantonal land register and the Official Gazette (FAO), complemented by listings observed on the market.

Contact us on WhatsApp