🏙 Property in Boulogne-Billancourt: prices, rents, property tax and trends
🏘 Rue Mollien — Boulogne-Billancourt (92100)
9 registered co-ownerships in the national register (RNIC) are attached to Rue Mollien in Boulogne-Billancourt, for a total of 282 units. The 8 sales of flats recorded between 2024 and 2025 work out at a median price of €9,563/m² (+15% compared with the median for Boulogne-Billancourt, €8,289/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 5 | €9,626/m² |
| 2025 | 3 | €9,342/m² |
📋 Profile of Rue Mollien
The buildings on Rue Mollien in Boulogne-Billancourt: 88% of the co-ownerships whose construction period is known date from before 1949; individual heating dominates (11% collective heating); only 33% have a lift. The median co-ownership has 26 units (up to 63).
On the management side, 86% of the co-ownerships whose type of managing agent is known (7) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. The most present firm, WALTER GESTION, runs 3 of these co-ownerships out of the 6 run by a professional managing agent.
On the market, 8 sales were recorded in the street over the period covered, with a median price of €9,563/m² for flats, i.e. 15% above 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 Mollien
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| WALTER GESTION | 3 | 77 |
| T I G | 2 | 88 |
| CABINET GPIMO | 1 | 26 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Mollien
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 3-room | 43 m² | €401,700 | 9,342 |
| 12/2025 | Flat 2-room | 33 m² | €327,000 | 9,909 |
| 06/2025 | Flat 5-room | 150 m² | €1,070,000 | 7,133 |
| 12/2024 | Flat 3-room | 40 m² | €380,000 | 9,500 |
| 04/2024 | Flat 3-room | 40 m² | €335,000 | 8,375 |
| 03/2024 | Flat 4-room | 91 m² | €876,000 | 9,626 |
| 02/2024 | Flat 1-room | 19 m² | €187,000 | 9,842 |
| 02/2024 | Flat 2-room | 42 m² | €500,000 | 11,905 |
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 Mollien in Boulogne-Billancourt?
The national co-ownership register (RNIC) lists 9 co-ownerships attached to Rue Mollien in Boulogne-Billancourt, for a total of 282 units.
What is the price per m² on Rue Mollien in Boulogne-Billancourt?
According to the sales recorded between 2024 and 2025 (8 flats, DVF source), the median price is €9,563/m². Across the municipality, the median is €8,289/m².
Which managing agents run the co-ownerships on Rue Mollien in Boulogne-Billancourt?
Among the co-ownerships run by a professional managing agent, the most present firms are: WALTER GESTION (3), T I G (2), CABINET GPIMO (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Mollien?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.