🏙 Property in Croissy-sur-Seine: prices, rents, property tax and trends
🏘 Boulevard Fernand Hostachy — Croissy-sur-Seine (78290)
16 registered co-ownerships in the national register (RNIC) are attached to Boulevard Fernand Hostachy in Croissy-sur-Seine, for a total of 488 units. The 3 sales of flats recorded between 2024 and 2025 work out at a median price of €6,429/m² (+24% compared with the median for Croissy-sur-Seine, €5,204/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 1 | €6,800/m² |
| 2025 | 2 | €5,640/m² |
📋 Profile of Boulevard Fernand Hostachy
The buildings on Boulevard Fernand Hostachy in Croissy-sur-Seine: 57% of the buildings date from before 1949, among those whose age is recorded; individual heating dominates (0% collective heating); only 13% have a lift. These are mostly small co-ownerships (median of 16 units, 63% with 20 units or fewer).
On the management side, 64% of the co-ownerships whose type of managing agent is known (11) are run by a professional managing agent, the rest being run by 2 volunteer managing agents and 2 cooperative managing agents. The most present firm, IFF GESTION, runs 2 of these co-ownerships out of the 7 run by a professional managing agent.
On the market, 3 sales were recorded in the street over the period covered, with a median price of €6,429/m² for flats, i.e. 24% 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 Boulevard Fernand Hostachy
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| IFF GESTION | 2 | 266 |
| CONVERGENCE IMMOBILIER | 1 | 32 |
| COMPAGNIE DE GESTION FONCIERE | 1 | 17 |
| MANDA (EX- HELLO SYNDIC) | 1 | 16 |
| SARL FB & MB | 1 | 15 |
| CABINET SENNES | 1 | 6 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Boulevard Fernand Hostachy
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 07/2025 | Flat 2-room | 28 m² | €180,000 | 6,429 |
| 02/2025 | Flat 3-room | 84 m² | €407,500 | 4,851 |
| 04/2024 | Flat 1-room | 25 m² | €170,000 | 6,800 |
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 Boulevard Fernand Hostachy in Croissy-sur-Seine?
The national co-ownership register (RNIC) lists 16 co-ownerships attached to Boulevard Fernand Hostachy in Croissy-sur-Seine, for a total of 488 units.
What is the price per m² on Boulevard Fernand Hostachy in Croissy-sur-Seine?
According to the sales recorded between 2024 and 2025 (3 flats, DVF source), the median price is €6,429/m². Across the municipality, the median is €5,204/m².
Which managing agents run the co-ownerships on Boulevard Fernand Hostachy in Croissy-sur-Seine?
Among the co-ownerships run by a professional managing agent, the most present firms are: IFF GESTION (2), CONVERGENCE IMMOBILIER (1), COMPAGNIE DE GESTION FONCIERE (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Boulevard Fernand Hostachy?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.