🏙 Property in Viroflay: prices, rents, property tax and trends
🏘 Rue Joseph Bertrand — Viroflay (78220)
6 registered co-ownerships in the national register (RNIC) are attached to Rue Joseph Bertrand in Viroflay, for a total of 512 units. The 7 sales of flats recorded between 2024 and 2025 work out at a median price of €5,846/m² (+8% compared with the median for Viroflay, €5,431/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 3 | €6,140/m² |
| 2025 | 4 | €5,698/m² |
📋 Profile of Rue Joseph Bertrand
The buildings on Rue Joseph Bertrand in Viroflay: 20% of the co-ownerships whose construction period is known date from the period 1975-1993; individual heating dominates (33% collective heating); 50% have at least one lift. The co-ownerships there are large (median of 89 units, up to 179).
On the management side, 100% of the co-ownerships whose type of managing agent is known (6) are run by a professional managing agent. The most present firm, FONCIA MANSART, runs 2 of these co-ownerships out of the 6 run by a professional managing agent.
On the market, 10 sales were recorded in the street over the period covered, with a median price of €5,846/m² for flats, i.e. 8% above the median for Viroflay.
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 Joseph Bertrand
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 2 | 200 |
| CABINET DE GESTION GUY SOUTOUL C.G.S. | 1 | 179 |
| LAMY | 1 | 79 |
| CHESNAY IMMOBILIER | 1 | 46 |
| LEA SYNDIC | 1 | 8 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Joseph Bertrand
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 08/2025 | Flat 5-room | 99 m² | €675,500 | 6,823 |
| 08/2025 | House 8-room | 145 m² | €1,008,200 | 6,953 |
| 07/2025 | House 4-room | 142 m² | €1,043,000 | 7,345 |
| 03/2025 | Flat 4-room | 166 m² | €580,000 | 3,494 |
| 03/2025 | Flat 3-room | 68 m² | €397,500 | 5,846 |
| 01/2025 | Flat 4-room | 100 m² | €555,000 | 5,550 |
| 12/2024 | House 4-room | 100 m² | €730,000 | 7,300 |
| 10/2024 | Flat 3-room | 74 m² | €412,800 | 5,578 |
| 09/2024 | Flat 1-room | 23 m² | €155,000 | 6,739 |
| 01/2024 | Flat 3-room | 82 m² | €503,500 | 6,140 |
Listings in Viroflay 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 Viroflay
❓ Frequently asked questions
How many co-ownerships are there on Rue Joseph Bertrand in Viroflay?
The national co-ownership register (RNIC) lists 6 co-ownerships attached to Rue Joseph Bertrand in Viroflay, for a total of 512 units.
What is the price per m² on Rue Joseph Bertrand in Viroflay?
According to the sales recorded between 2024 and 2025 (7 flats, DVF source), the median price is €5,846/m². Across the municipality, the median is €5,431/m².
Which managing agents run the co-ownerships on Rue Joseph Bertrand in Viroflay?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (2), CABINET DE GESTION GUY SOUTOUL C.G.S. (1), LAMY (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Joseph Bertrand?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.