🏙 Property in L'Isle-Adam: prices, rents, property tax and trends
🏘 Rue Mellet — L'Isle-Adam (95290)
4 registered co-ownerships in the national register (RNIC) are attached to Rue Mellet in L'Isle-Adam, for a total of 430 units. The 8 sales of flats recorded between 2024 and 2025 work out at a median price of €4,674/m² (+4% compared with the median for L'Isle-Adam, €4,489/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 2 | €5,064/m² |
| 2025 | 6 | €4,674/m² |
📋 Profile of Rue Mellet
The buildings on Rue Mellet in L'Isle-Adam: the most common construction period is after 2011 (50% of the buildings with a known date); individual heating dominates (25% collective heating); 100% have at least one lift. The co-ownerships there are large (median of 92 units, up to 215).
On the management side, 100% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent. The most present firm, CABINET DUBOIS - DU PORTAL S.A., runs 2 of these co-ownerships out of the 3 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 €4,674/m² for flats, i.e. 4% above the median for L'Isle-Adam.
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 Mellet
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| CABINET DUBOIS - DU PORTAL S.A. | 2 | 184 |
| CABINET DE GESTION GUY SOUTOUL C.G.S. | 1 | 215 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Mellet
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 3-room | 68 m² | €263,000 | 3,868 |
| 12/2025 | Flat 2-room | 46 m² | €200,000 | 4,348 |
| 10/2025 | Flat 2-room | 46 m² | €193,000 | 4,196 |
| 04/2025 | Flat 2-room | 43 m² | €237,000 | 5,512 |
| 01/2025 | Flat 2-room | 44 m² | €220,000 | 5,000 |
| 01/2025 | Flat 3-room | 95 m² | €737,000 | 7,758 |
| 06/2024 | Flat 2-room | 46 m² | €198,573 | 4,317 |
| 03/2024 | Flat 4-room | 105 m² | €610,000 | 5,810 |
Listings in L'Isle-Adam 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 L'Isle-Adam
❓ Frequently asked questions
How many co-ownerships are there on Rue Mellet in L'Isle-Adam?
The national co-ownership register (RNIC) lists 4 co-ownerships attached to Rue Mellet in L'Isle-Adam, for a total of 430 units.
What is the price per m² on Rue Mellet in L'Isle-Adam?
According to the sales recorded between 2024 and 2025 (8 flats, DVF source), the median price is €4,674/m². Across the municipality, the median is €4,489/m².
Which managing agents run the co-ownerships on Rue Mellet in L'Isle-Adam?
Among the co-ownerships run by a professional managing agent, the most present firms are: CABINET DUBOIS - DU PORTAL S.A. (2), CABINET DE GESTION GUY SOUTOUL C.G.S. (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Mellet?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.