🏙 Property in L'Isle-Adam: prices, rents, property tax and trends
🏘 Avenue des Bonshommes — L'Isle-Adam (95290)
7 registered co-ownerships in the national register (RNIC) are attached to Avenue des Bonshommes in L'Isle-Adam, for a total of 161 units. The 10 sales of flats recorded between 2024 and 2025 work out at a median price of €4,371/m² (−3% compared with the median for L'Isle-Adam, €4,489/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 4 | €4,411/m² |
| 2025 | 6 | €4,232/m² |
📋 Profile of Avenue des Bonshommes
The buildings on Avenue des Bonshommes in L'Isle-Adam: 60% of the co-ownerships whose construction period is known date from before 1949; individual heating dominates (0% collective heating); only 20% have a lift. These are mostly small co-ownerships (median of 15 units, 71% with 20 units or fewer).
On the management side, 100% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 14 sales were recorded in the street over the period covered, with a median price of €4,371/m² for flats, a level comparable to 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 Avenue des Bonshommes
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| R'IMMO | 1 | 77 |
| SRJAC GESTION | 1 | 15 |
| A L'UNISSON | 1 | 7 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue des Bonshommes
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | House 7-room | 129 m² | €713,000 | 5,527 |
| 09/2025 | Flat 4-room | 84 m² | €347,000 | 4,131 |
| 08/2025 | House 4-room | 80 m² | €234,000 | 2,925 |
| 08/2025 | Flat 3-room | 55 m² | €184,000 | 3,345 |
| 07/2025 | Flat 3-room | 57 m² | €185,000 | 3,246 |
| 06/2025 | House 2-room | 69 m² | €353,000 | 5,116 |
| 06/2025 | Flat 4-room | 84 m² | €364,000 | 4,333 |
| 05/2025 | Flat 3-room | 68 m² | €377,000 | 5,544 |
| 04/2025 | Flat 1-room | 33 m² | €180,000 | 5,455 |
| 02/2025 | House 5-room | 92 m² | €475,000 | 5,163 |
| 09/2024 | Flat 2-room | 39 m² | €186,500 | 4,782 |
| 06/2024 | Flat 1-room | 22 m² | €97,000 | 4,409 |
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 Avenue des Bonshommes in L'Isle-Adam?
The national co-ownership register (RNIC) lists 7 co-ownerships attached to Avenue des Bonshommes in L'Isle-Adam, for a total of 161 units.
What is the price per m² on Avenue des Bonshommes in L'Isle-Adam?
According to the sales recorded between 2024 and 2025 (10 flats, DVF source), the median price is €4,371/m². Across the municipality, the median is €4,489/m².
Which managing agents run the co-ownerships on Avenue des Bonshommes in L'Isle-Adam?
Among the co-ownerships run by a professional managing agent, the most present firms are: R'IMMO (1), SRJAC GESTION (1), A L'UNISSON (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue des Bonshommes?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.