🏙 Property in Maisons-Laffitte: prices, rents, property tax and trends
🏘 Avenue Longueil — Maisons-Laffitte (78600)
19 registered co-ownerships in the national register (RNIC) are attached to Avenue Longueil in Maisons-Laffitte, for a total of 545 units. The 9 sales of flats recorded between 2024 and 2025 work out at a median price of €6,165/m² (+13% compared with the median for Maisons-Laffitte, €5,449/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 4 | €6,946/m² |
| 2025 | 5 | €5,333/m² |
📋 Profile of Avenue Longueil
The buildings on Avenue Longueil in Maisons-Laffitte: 53% of the buildings date from the period 1994-2000, among those whose age is recorded; individual heating dominates (0% collective heating); only 39% have a lift. The median co-ownership has 22 units (up to 102).
On the management side, 94% of the co-ownerships whose type of managing agent is known (17) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. The most present firm, REAL 31, runs 10 of these co-ownerships out of the 16 run by a professional managing agent.
On the market, 9 sales were recorded in the street over the period covered, with a median price of €6,165/m² for flats, i.e. 13% above the median for Maisons-Laffitte.
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 Longueil
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| REAL 31 | 10 | 303 |
| A2BCD | 3 | 87 |
| GESTION EUROPE | 1 | 41 |
| GML IMMO | 1 | 28 |
| FONCIA MANSART | 1 | 21 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue Longueil
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 4-room | 38 m² | €185,000 | 4,868 |
| 06/2025 | Flat 3-room | 76 m² | €475,000 | 6,250 |
| 05/2025 | Flat 4-room | 75 m² | €385,000 | 5,133 |
| 04/2025 | Flat 1-room | 18 m² | €175,000 | 9,722 |
| 03/2025 | Flat 3-room | 45 m² | €240,000 | 5,333 |
| 06/2024 | Flat 3-room | 88 m² | €680,000 | 7,727 |
| 05/2024 | Flat 2-room | 50 m² | €410,000 | 8,200 |
| 04/2024 | Flat 3-room | 61 m² | €300,000 | 4,918 |
| 02/2024 | Flat 4-room | 103 m² | €635,000 | 6,165 |
Listings in Maisons-Laffitte 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 Maisons-Laffitte
❓ Frequently asked questions
How many co-ownerships are there on Avenue Longueil in Maisons-Laffitte?
The national co-ownership register (RNIC) lists 19 co-ownerships attached to Avenue Longueil in Maisons-Laffitte, for a total of 545 units.
What is the price per m² on Avenue Longueil in Maisons-Laffitte?
According to the sales recorded between 2024 and 2025 (9 flats, DVF source), the median price is €6,165/m². Across the municipality, the median is €5,449/m².
Which managing agents run the co-ownerships on Avenue Longueil in Maisons-Laffitte?
Among the co-ownerships run by a professional managing agent, the most present firms are: REAL 31 (10), A2BCD (3), GESTION EUROPE (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue Longueil?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.