🏙 Property in Les Clayes-sous-Bois: prices, rents, property tax and trends
🏘 Avenue Montaigne — Les Clayes-sous-Bois (78340)
1 registered co-ownership in the national register (RNIC) is attached to Avenue Montaigne in Les Clayes-sous-Bois, for a total of 210 units. The 8 sales of flats recorded between 2024 and 2025 work out at a median price of €2,654/m² (−9% compared with the median for Les Clayes-sous-Bois, €2,906/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 1 | €2,602/m² |
| 2025 | 7 | €2,706/m² |
📋 Profile of Avenue Montaigne
On the market, 8 sales were recorded in the street over the period covered, with a median price of €2,654/m² for flats, i.e. 9% below the median for Les Clayes-sous-Bois.
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 Montaigne
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 1 | 210 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue Montaigne
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 3-room | 54 m² | €158,000 | 2,926 |
| 09/2025 | Flat 3-room | 54 m² | €132,000 | 2,444 |
| 07/2025 | Flat 4-room | 64 m² | €163,000 | 2,547 |
| 04/2025 | Flat 4-room | 63 m² | €157,143 | 2,494 |
| 04/2025 | Flat 3-room | 54 m² | €151,285 | 2,802 |
| 03/2025 | Flat 4-room | 63 m² | €170,500 | 2,706 |
| 03/2025 | Flat 3-room | 54 m² | €185,000 | 3,426 |
| 12/2024 | Flat 4-room | 63 m² | €163,935 | 2,602 |
Listings in Les Clayes-sous-Bois 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 Les Clayes-sous-Bois
❓ Frequently asked questions
How many co-ownerships are there on Avenue Montaigne in Les Clayes-sous-Bois?
The national co-ownership register (RNIC) lists 1 co-ownerships attached to Avenue Montaigne in Les Clayes-sous-Bois, for a total of 210 units.
What is the price per m² on Avenue Montaigne in Les Clayes-sous-Bois?
According to the sales recorded between 2024 and 2025 (8 flats, DVF source), the median price is €2,654/m². Across the municipality, the median is €2,906/m².
Which managing agents run the co-ownerships on Avenue Montaigne in Les Clayes-sous-Bois?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue Montaigne?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.