🏙 Property in Montesson: prices, rents, property tax and trends
🏘 Avenue Paul Doumer — Montesson (78360)
13 registered co-ownerships in the national register (RNIC) are attached to Avenue Paul Doumer in Montesson, for a total of 456 units. The 7 sales of flats recorded between 2024 and 2025 work out at a median price of €4,994/m² (+20% compared with the median for Montesson, €4,161/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 2 | €4,822/m² |
| 2025 | 5 | €4,994/m² |
📋 Profile of Avenue Paul Doumer
The buildings on Avenue Paul Doumer in Montesson: 36% of the co-ownerships whose construction period is known date from before 1949; individual heating dominates (18% collective heating); only 25% have a lift. The median co-ownership has 21 units (up to 139).
On the management side, 75% of the co-ownerships whose type of managing agent is known (8) are run by a professional managing agent, the rest being run by 1 volunteer managing agent and 1 cooperative managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 10 sales were recorded in the street over the period covered, with a median price of €4,994/m² for flats, i.e. 20% above the median for Montesson.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Avenue Paul Doumer
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| REAL 31 | 1 | 139 |
| LIMA DS GESTION | 1 | 61 |
| BOGAERT GESTION | 1 | 32 |
| LAMY | 1 | 28 |
| AGENCE BAES | 1 | 27 |
| IMMOBILIERE DU PARC 1866 | 1 | 21 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue Paul Doumer
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 4-room | 87 m² | €470,000 | 5,402 |
| 09/2025 | Flat 1-room | 26 m² | €129,842 | 4,994 |
| 08/2025 | House 5-room | 120 m² | €634,980 | 5,292 |
| 07/2025 | Flat 3-room | 68 m² | €399,500 | 5,875 |
| 07/2025 | Flat 2-room | 46 m² | €211,700 | 4,602 |
| 06/2025 | House 4-room | 74 m² | €357,000 | 4,824 |
| 04/2025 | Flat 1-room | 36 m² | €171,000 | 4,750 |
| 01/2024 | Flat 3-room | 67 m² | €346,000 | 5,164 |
| 01/2024 | House 3-room | 56 m² | €357,000 | 6,375 |
| 01/2024 | Flat 2-room | 48 m² | €215,000 | 4,479 |
Listings in Montesson 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 Montesson
❓ Frequently asked questions
How many co-ownerships are there on Avenue Paul Doumer in Montesson?
The national co-ownership register (RNIC) lists 13 co-ownerships attached to Avenue Paul Doumer in Montesson, for a total of 456 units.
What is the price per m² on Avenue Paul Doumer in Montesson?
According to the sales recorded between 2024 and 2025 (7 flats, DVF source), the median price is €4,994/m². Across the municipality, the median is €4,161/m².
Which managing agents run the co-ownerships on Avenue Paul Doumer in Montesson?
Among the co-ownerships run by a professional managing agent, the most present firms are: REAL 31 (1), LIMA DS GESTION (1), BOGAERT GESTION (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue Paul Doumer?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.