🏙 Property in Croissy-sur-Seine: prices, rents, property tax and trends
🏘 Avenue de Wailly — Croissy-sur-Seine (78290)
3 registered co-ownerships in the national register (RNIC) are attached to Avenue de Wailly in Croissy-sur-Seine, for a total of 104 units. The 4 sales of flats recorded between 2024 and 2025 work out at a median price of €5,735/m² (+10% compared with the median for Croissy-sur-Seine, €5,204/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 2 | €6,716/m² |
| 2025 | 2 | €4,849/m² |
📋 Profile of Avenue de Wailly
The buildings on Avenue de Wailly in Croissy-sur-Seine: individual heating dominates (33% collective heating); only 33% have a lift. The median co-ownership has 41 units (up to 47).
On the management side, 100% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent. The most present firm, IFF GESTION, runs 2 of these co-ownerships out of the 3 run by a professional managing agent.
On the market, 4 sales were recorded in the street over the period covered, with a median price of €5,735/m² for flats, i.e. 10% above the median for Croissy-sur-Seine.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Avenue de Wailly
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| IFF GESTION | 2 | 88 |
| CABINET SENNES | 1 | 16 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue de Wailly
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 02/2025 | Flat 4-room | 90 m² | €421,130 | 4,679 |
| 02/2025 | Flat 2-room | 35 m² | €175,650 | 5,019 |
| 09/2024 | Flat 1-room | 34 m² | €219,300 | 6,450 |
| 03/2024 | Flat 4-room | 110 m² | €768,000 | 6,982 |
Listings in Croissy-sur-Seine on Leboncoin
Single-property sales (excluding grouped sales), without street numbers. Source: “Demandes de valeurs foncières” © DGFiP / Etalab, Open Licence 2.0. Co-ownerships: national co-ownership register; addresses: Base Adresse Nationale. Syndic Digital is not affiliated with Leboncoin.
📍 Other streets in Croissy-sur-Seine
❓ Frequently asked questions
How many co-ownerships are there on Avenue de Wailly in Croissy-sur-Seine?
The national co-ownership register (RNIC) lists 3 co-ownerships attached to Avenue de Wailly in Croissy-sur-Seine, for a total of 104 units.
What is the price per m² on Avenue de Wailly in Croissy-sur-Seine?
According to the sales recorded between 2024 and 2025 (4 flats, DVF source), the median price is €5,735/m². Across the municipality, the median is €5,204/m².
Which managing agents run the co-ownerships on Avenue de Wailly in Croissy-sur-Seine?
Among the co-ownerships run by a professional managing agent, the most present firms are: IFF GESTION (2), CABINET SENNES (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue de Wailly?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.