🏙 Property in Montigny-le-Bretonneux: prices, rents, property tax and trends
🏘 Avenue de la Source — Montigny-le-Bretonneux (78180)
4 registered co-ownerships in the national register (RNIC) are attached to Avenue de la Source in Montigny-le-Bretonneux, for a total of 336 units. The 16 sales of flats recorded between 2024 and 2025 work out at a median price of €4,322/m² (+18% compared with the median for Montigny-le-Bretonneux, €3,651/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 5 | €4,500/m² |
| 2025 | 11 | €4,143/m² |
📋 Profile of Avenue de la Source
The buildings on Avenue de la Source in Montigny-le-Bretonneux: 67% of the co-ownerships whose construction period is known date from the period 2001-2010; the co-ownerships are to a fair extent fitted with collective heating (50%); 100% have at least one lift. The median co-ownership has 77 units (up to 132).
On the management side, 100% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent. The most present firm, ASL GESTION, runs 2 of these co-ownerships out of the 4 run by a professional managing agent.
On the market, 17 sales were recorded in the street over the period covered, with a median price of €4,322/m² for flats, i.e. 18% above the median for Montigny-le-Bretonneux.
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 de la Source
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| ASL GESTION | 2 | 154 |
| LAMY | 1 | 132 |
| AE2C SYNDIC | 1 | 50 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue de la Source
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 3-room | 65 m² | €303,000 | 4,662 |
| 12/2025 | Flat 3-room | 59 m² | €310,000 | 5,254 |
| 11/2025 | Flat 1-room | 26 m² | €148,120 | 5,697 |
| 10/2025 | Flat 3-room | 60 m² | €246,000 | 4,100 |
| 09/2025 | Flat 3-room | 70 m² | €290,000 | 4,143 |
| 08/2025 | Flat 3-room | 70 m² | €315,500 | 4,507 |
| 06/2025 | Flat 3-room | 73 m² | €271,000 | 3,712 |
| 04/2025 | Flat 2-room | 51 m² | €200,000 | 3,922 |
| 01/2025 | Flat 4-room | 88 m² | €400,000 | 4,545 |
| 01/2025 | Flat 3-room | 64 m² | €263,000 | 4,109 |
| 01/2025 | Flat 2-room | 49 m² | €189,000 | 3,857 |
| 12/2024 | Flat 3-room | 70 m² | €315,000 | 4,500 |
Listings in Montigny-le-Bretonneux 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 Montigny-le-Bretonneux
❓ Frequently asked questions
How many co-ownerships are there on Avenue de la Source in Montigny-le-Bretonneux?
The national co-ownership register (RNIC) lists 4 co-ownerships attached to Avenue de la Source in Montigny-le-Bretonneux, for a total of 336 units.
What is the price per m² on Avenue de la Source in Montigny-le-Bretonneux?
According to the sales recorded between 2024 and 2025 (16 flats, DVF source), the median price is €4,322/m². Across the municipality, the median is €3,651/m².
Which managing agents run the co-ownerships on Avenue de la Source in Montigny-le-Bretonneux?
Among the co-ownerships run by a professional managing agent, the most present firms are: ASL GESTION (2), LAMY (1), AE2C SYNDIC (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue de la Source?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.