🏙 Property in Boulogne-Billancourt: prices, rents, property tax and trends
🏘 Rue de Seine — Boulogne-Billancourt (92100)
4 registered co-ownerships in the national register (RNIC) are attached to Rue de Seine in Boulogne-Billancourt, for a total of 519 units. The 21 sales of flats recorded between 2024 and 2025 work out at a median price of €6,552/m² (−21% compared with the median for Boulogne-Billancourt, €8,289/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 10 | €7,025/m² |
| 2025 | 11 | €6,385/m² |
📋 Profile of Rue de Seine
The buildings on Rue de Seine in Boulogne-Billancourt: 50% of the buildings date from the period 1975-1993, among those whose age is recorded; the co-ownerships are to a fair extent fitted with collective heating (50%); 75% have at least one lift. The co-ownerships there are large (median of 127 units, up to 252).
On the management side, 100% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 21 sales were recorded in the street over the period covered, with a median price of €6,552/m² for flats, i.e. 21% below the median for Boulogne-Billancourt.
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 de Seine
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| DOMINIQUE G FESSART SAS | 1 | 252 |
| PICHET IMMOBILIER SERVICES | 1 | 201 |
| SOCIETAS | 1 | 53 |
| ADES'IMMO | 1 | 13 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Seine
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 2-room | 38 m² | €210,000 | 5,526 |
| 12/2025 | Flat 2-room | 38 m² | €306,000 | 8,053 |
| 11/2025 | Flat 2-room | 29 m² | €190,000 | 6,552 |
| 08/2025 | Flat 6-room | 117 m² | €700,000 | 5,983 |
| 08/2025 | Flat 3-room | 58 m² | €176,000 | 3,034 |
| 07/2025 | Flat 2-room | 26 m² | €166,000 | 6,385 |
| 06/2025 | Flat 3-room | 53 m² | €325,000 | 6,132 |
| 05/2025 | Flat 3-room | 53 m² | €390,000 | 7,358 |
| 05/2025 | Flat 2-room | 33 m² | €280,500 | 8,500 |
| 02/2025 | Flat 3-room | 54 m² | €430,000 | 7,963 |
| 01/2025 | Flat | 29 m² | €180,000 | 6,207 |
| 10/2024 | Flat 2-room | 32 m² | €238,940 | 7,467 |
Listings in Boulogne-Billancourt 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 Boulogne-Billancourt
❓ Frequently asked questions
How many co-ownerships are there on Rue de Seine in Boulogne-Billancourt?
The national co-ownership register (RNIC) lists 4 co-ownerships attached to Rue de Seine in Boulogne-Billancourt, for a total of 519 units.
What is the price per m² on Rue de Seine in Boulogne-Billancourt?
According to the sales recorded between 2024 and 2025 (21 flats, DVF source), the median price is €6,552/m². Across the municipality, the median is €8,289/m².
Which managing agents run the co-ownerships on Rue de Seine in Boulogne-Billancourt?
Among the co-ownerships run by a professional managing agent, the most present firms are: DOMINIQUE G FESSART SAS (1), PICHET IMMOBILIER SERVICES (1), SOCIETAS (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Seine?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.