🏙 Property in Rosny-sur-Seine: prices, rents, property tax and trends
🏘 Rue Nationale — Rosny-sur-Seine (78710)
7 registered co-ownerships in the national register (RNIC) are attached to Rue Nationale in Rosny-sur-Seine, for a total of 181 units. The 10 sales of flats recorded between 2024 and 2025 work out at a median price of €2,356/m².
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 6 | €2,413/m² |
| 2025 | 4 | €2,047/m² |
📋 Profile of Rue Nationale
The buildings on Rue Nationale in Rosny-sur-Seine: the most common construction period is before 1949 (60% of the buildings with a known date); individual heating dominates (0% collective heating); only 14% have a lift. These are mostly small co-ownerships (median of 16 units, 86% with 20 units or fewer).
On the management side, 67% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent, the rest being run by 1 cooperative managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 15 sales were recorded in the street over the period covered, with a median price of €2,356/m² for flats.
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 Nationale
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| L2CA | 1 | 95 |
| AUBRY GESTION | 1 | 14 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Nationale
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 09/2025 | Flat 3-room | 51 m² | €117,859 | 2,311 |
| 09/2025 | House 3-room | 104 m² | €140,000 | 1,346 |
| 09/2025 | House 3-room | 78 m² | €165,100 | 2,117 |
| 08/2025 | Flat 1-room | 23 m² | €41,000 | 1,783 |
| 08/2025 | House 4-room | 78 m² | €281,250 | 3,606 |
| 06/2025 | House 5-room | 90 m² | €275,000 | 3,056 |
| 05/2025 | Flat 1-room | 24 m² | €65,500 | 2,729 |
| 04/2025 | Flat 2-room | 51 m² | €59,000 | 1,157 |
| 04/2025 | House 5-room | 105 m² | €319,000 | 3,038 |
| 11/2024 | Flat 3-room | 62 m² | €123,000 | 1,984 |
| 07/2024 | Flat 2-room | 40 m² | €97,000 | 2,425 |
| 04/2024 | Flat 2-room | 46 m² | €97,000 | 2,109 |
Listings in Rosny-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 Rosny-sur-Seine
❓ Frequently asked questions
How many co-ownerships are there on Rue Nationale in Rosny-sur-Seine?
The national co-ownership register (RNIC) lists 7 co-ownerships attached to Rue Nationale in Rosny-sur-Seine, for a total of 181 units.
What is the price per m² on Rue Nationale in Rosny-sur-Seine?
According to the sales recorded between 2024 and 2025 (10 flats, DVF source), the median price is €2,356/m².
Which managing agents run the co-ownerships on Rue Nationale in Rosny-sur-Seine?
Among the co-ownerships run by a professional managing agent, the most present firms are: L2CA (1), AUBRY GESTION (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Nationale?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.