🏙 Property in Croissy-sur-Seine: prices, rents, property tax and trends
🏘 Rue Vaillant — Croissy-sur-Seine (78290)
3 registered co-ownerships in the national register (RNIC) are attached to Rue Vaillant in Croissy-sur-Seine, for a total of 91 units. The 4 sales of flats recorded between 2024 and 2025 work out at a median price of €4,922/m² (−5% 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 | €5,053/m² |
| 2025 | 3 | €4,881/m² |
📋 Profile of Rue Vaillant
The buildings on Rue Vaillant in Croissy-sur-Seine: 33% of the buildings date from the period 1975-1993, among those whose age is recorded; individual heating dominates (0% collective heating); only 33% have a lift. These are mostly small co-ownerships (median of 14 units, 67% with 20 units or fewer).
On the management side, 100% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 4 sales were recorded in the street over the period covered, with a median price of €4,922/m² for flats, i.e. 5% below 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 Rue Vaillant
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| GIMCOVERMEILLE AGENCE DE LA GARE | 1 | 67 |
| LAMY | 1 | 14 |
| ASA GESTION IMMOBILIERE | 1 | 10 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Vaillant
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 3-room | 80 m² | €396,920 | 4,962 |
| 05/2025 | Flat 2-room | 42 m² | €205,000 | 4,881 |
| 02/2025 | Flat 3-room | 63 m² | €288,400 | 4,578 |
| 04/2024 | Flat 3-room | 80 m² | €404,248 | 5,053 |
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 Rue Vaillant in Croissy-sur-Seine?
The national co-ownership register (RNIC) lists 3 co-ownerships attached to Rue Vaillant in Croissy-sur-Seine, for a total of 91 units.
What is the price per m² on Rue Vaillant in Croissy-sur-Seine?
According to the sales recorded between 2024 and 2025 (4 flats, DVF source), the median price is €4,922/m². Across the municipality, the median is €5,204/m².
Which managing agents run the co-ownerships on Rue Vaillant in Croissy-sur-Seine?
Among the co-ownerships run by a professional managing agent, the most present firms are: GIMCOVERMEILLE AGENCE DE LA GARE (1), LAMY (1), ASA GESTION IMMOBILIERE (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Vaillant?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.