🏙 Property in Boulogne-Billancourt: prices, rents, property tax and trends
🏘 Rue de Montmorency — Boulogne-Billancourt (92100)
6 registered co-ownerships in the national register (RNIC) are attached to Rue de Montmorency in Boulogne-Billancourt, for a total of 176 units. The 3 sales of flats recorded between 2024 and 2025 work out at a median price of €6,000/m² (−28% compared with the median for Boulogne-Billancourt, €8,289/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 2 | €7,700/m² |
| 2025 | 1 | €1,429/m² |
📋 Profile of Rue de Montmorency
The buildings on Rue de Montmorency in Boulogne-Billancourt: 50% of the co-ownerships whose construction period is known date from before 1949; the co-ownerships are to a fair extent fitted with collective heating (50%); 60% have at least one lift. The median co-ownership has 31 units (up to 44).
On the management side, 100% of the co-ownerships whose type of managing agent is known (5) are run by a professional managing agent. The most present firm, WALTER GESTION, runs 3 of these co-ownerships out of the 5 run by a professional managing agent.
On the market, 3 sales were recorded in the street over the period covered, with a median price of €6,000/m² for flats, i.e. 28% 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 Montmorency
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| WALTER GESTION | 3 | 95 |
| REGIE BOULONNAISE HABITAT SCHOLER | 1 | 44 |
| MONTFORT ET BON | 1 | 29 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Montmorency
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 01/2025 | Flat 2-room | 21 m² | €30,000 | 1,429 |
| 09/2024 | Flat 2-room | 30 m² | €180,000 | 6,000 |
| 07/2024 | Flat 4-room | 80 m² | €752,000 | 9,400 |
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 Montmorency in Boulogne-Billancourt?
The national co-ownership register (RNIC) lists 6 co-ownerships attached to Rue de Montmorency in Boulogne-Billancourt, for a total of 176 units.
What is the price per m² on Rue de Montmorency in Boulogne-Billancourt?
According to the sales recorded between 2024 and 2025 (3 flats, DVF source), the median price is €6,000/m². Across the municipality, the median is €8,289/m².
Which managing agents run the co-ownerships on Rue de Montmorency in Boulogne-Billancourt?
Among the co-ownerships run by a professional managing agent, the most present firms are: WALTER GESTION (3), REGIE BOULONNAISE HABITAT SCHOLER (1), MONTFORT ET BON (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Montmorency?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.