🏙 Property in Deuil-la-Barre: prices, rents, property tax and trends
🏘 Boulevard de Montmorency — Deuil-la-Barre (95170)
7 registered co-ownerships in the national register (RNIC) are attached to Boulevard de Montmorency in Deuil-la-Barre, for a total of 126 units. The 8 sales of flats recorded between 2024 and 2025 work out at a median price of €3,996/m² (+15% compared with the median for Deuil-la-Barre, €3,481/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 3 | €4,017/m² |
| 2025 | 5 | €3,676/m² |
📋 Profile of Boulevard de Montmorency
The buildings on Boulevard de Montmorency in Deuil-la-Barre: the most common construction period is before 1949 (67% of the buildings with a known date); individual heating dominates (14% collective heating); only 0% have a lift. The median co-ownership has 15 units (up to 32).
On the management side, 75% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 18 sales were recorded in the street over the period covered, with a median price of €3,996/m² for flats, i.e. 15% above the median for Deuil-la-Barre.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Boulevard de Montmorency
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| A2I | 1 | 32 |
| CABINET BETTI SA | 1 | 24 |
| SOCIETE DE GERANCES ET D'ASSURANCES | 1 | 6 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Boulevard de Montmorency
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | House 8-room | 139 m² | €675,000 | 4,856 |
| 09/2025 | House 4-room | 82 m² | €475,000 | 5,793 |
| 07/2025 | Flat 1-room | 18 m² | €115,000 | 6,389 |
| 06/2025 | Flat 2-room | 38 m² | €180,000 | 4,737 |
| 04/2025 | Flat 2-room | 34 m² | €125,000 | 3,676 |
| 04/2025 | House 5-room | 191 m² | €675,000 | 3,534 |
| 04/2025 | House 7-room | 123 m² | €537,000 | 4,366 |
| 03/2025 | House 2-room | 52 m² | €335,000 | 6,442 |
| 02/2025 | Flat 2-room | 39 m² | €135,770 | 3,481 |
| 01/2025 | House 3-room | 62 m² | €440,000 | 7,097 |
| 01/2025 | House 5-room | 105 m² | €324,000 | 3,086 |
| 01/2025 | Flat 3-room | 53 m² | €182,000 | 3,434 |
Listings in Deuil-la-Barre 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 Deuil-la-Barre
❓ Frequently asked questions
How many co-ownerships are there on Boulevard de Montmorency in Deuil-la-Barre?
The national co-ownership register (RNIC) lists 7 co-ownerships attached to Boulevard de Montmorency in Deuil-la-Barre, for a total of 126 units.
What is the price per m² on Boulevard de Montmorency in Deuil-la-Barre?
According to the sales recorded between 2024 and 2025 (8 flats, DVF source), the median price is €3,996/m². Across the municipality, the median is €3,481/m².
Which managing agents run the co-ownerships on Boulevard de Montmorency in Deuil-la-Barre?
Among the co-ownerships run by a professional managing agent, the most present firms are: A2I (1), CABINET BETTI SA (1), SOCIETE DE GERANCES ET D'ASSURANCES (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Boulevard de Montmorency?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.