🏙 Property in Boulogne-Billancourt: prices, rents, property tax and trends
🏘 Rue Denfert-Rochereau — Boulogne-Billancourt (92100)
19 registered co-ownerships in the national register (RNIC) are attached to Rue Denfert-Rochereau in Boulogne-Billancourt, for a total of 2,749 units. The 30 sales of flats recorded between 2024 and 2025 work out at a median price of €9,012/m² (+9% compared with the median for Boulogne-Billancourt, €8,289/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 15 | €8,556/m² |
| 2025 | 15 | €9,183/m² |
📋 Profile of Rue Denfert-Rochereau
The buildings on Rue Denfert-Rochereau in Boulogne-Billancourt: 31% of the co-ownerships whose construction period is known date from the period 1961-1974; the co-ownerships are to a fair extent fitted with collective heating (53%), mainly fuelled by natural gas; 58% have at least one lift. The median co-ownership has 31 units (up to 890).
On the management side, 92% of the co-ownerships whose type of managing agent is known (13) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. The most present firm, MONTFORT ET BON, runs 3 of these co-ownerships out of the 12 run by a professional managing agent.
On the market, 32 sales were recorded in the street over the period covered, with a median price of €9,012/m² for flats, i.e. 9% 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 Denfert-Rochereau
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| MONTFORT ET BON | 3 | 1787 |
| OUSTAL GESTION | 1 | 296 |
| R.L.MEILLANT & F.BOURDELEAU | 1 | 122 |
| CABINET JOURDAN | 1 | 78 |
| CABINET LOISELET PERE FILS ET DAIGREMONT | 1 | 57 |
| FONCIA AGENCE CENTRALE | 1 | 28 |
| GILLIER*JEAN-FRANCOIS CLAUDE/ | 1 | 20 |
| ARTESIA GESTION | 1 | 19 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Denfert-Rochereau
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 3-room | 55 m² | €725,932 | 13,199 |
| 12/2025 | Flat 4-room | 69 m² | €610,000 | 8,841 |
| 12/2025 | House 7-room | 250 m² | €3,926,450 | 15,706 |
| 10/2025 | House 5-room | 140 m² | €2,765,600 | 19,754 |
| 09/2025 | Flat 4-room | 96 m² | €800,000 | 8,333 |
| 08/2025 | Flat 6-room | 140 m² | €1,753,100 | 12,522 |
| 07/2025 | Flat 4-room | 70 m² | €592,000 | 8,457 |
| 07/2025 | Flat 3-room | 55 m² | €450,000 | 8,182 |
| 07/2025 | Flat 2-room | 37 m² | €271,350 | 7,334 |
| 07/2025 | Flat 3-room | 60 m² | €578,545 | 9,642 |
| 06/2025 | Flat 3-room | 56 m² | €514,250 | 9,183 |
| 04/2025 | Flat 3-room | 55 m² | €620,000 | 11,273 |
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 Denfert-Rochereau in Boulogne-Billancourt?
The national co-ownership register (RNIC) lists 19 co-ownerships attached to Rue Denfert-Rochereau in Boulogne-Billancourt, for a total of 2,749 units.
What is the price per m² on Rue Denfert-Rochereau in Boulogne-Billancourt?
According to the sales recorded between 2024 and 2025 (30 flats, DVF source), the median price is €9,012/m². Across the municipality, the median is €8,289/m².
Which managing agents run the co-ownerships on Rue Denfert-Rochereau in Boulogne-Billancourt?
Among the co-ownerships run by a professional managing agent, the most present firms are: MONTFORT ET BON (3), OUSTAL GESTION (1), R.L.MEILLANT & F.BOURDELEAU (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Denfert-Rochereau?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.