🏙 Property in Boulogne-Billancourt: prices, rents, property tax and trends
🏘 Rue de Châteaudun — Boulogne-Billancourt (92100)
7 registered co-ownerships in the national register (RNIC) are attached to Rue de Châteaudun in Boulogne-Billancourt, for a total of 289 units. The 7 sales of flats recorded between 2024 and 2025 work out at a median price of €9,833/m² (+19% compared with the median for Boulogne-Billancourt, €8,289/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 3 | €9,760/m² |
| 2025 | 4 | €9,917/m² |
📋 Profile of Rue de Châteaudun
The buildings on Rue de Châteaudun in Boulogne-Billancourt: the most common construction period is between 1949 and 1960 (40% of the buildings with a known date); individual heating dominates (29% collective heating); only 43% have a lift. The median co-ownership has 32 units (up to 80).
On the management side, 100% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 7 sales were recorded in the street over the period covered, with a median price of €9,833/m² for flats, i.e. 19% above the median for Boulogne-Billancourt.
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 de Châteaudun
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| REGIE BOULONNAISE HABITAT SCHOLER | 1 | 80 |
| T I G | 1 | 27 |
| ATRIUM GESTION | 1 | 25 |
| CABINET JOURDAN | 1 | 22 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Châteaudun
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 4-room | 61 m² | €610,000 | 10,000 |
| 10/2025 | Flat 1-room | 10 m² | €164,600 | 16,460 |
| 10/2025 | Flat 1-room | 12 m² | €100,000 | 8,333 |
| 01/2025 | Flat 1-room | 12 m² | €118,000 | 9,833 |
| 07/2024 | Flat 2-room | 25 m² | €244,000 | 9,760 |
| 07/2024 | Flat 1-room | 17 m² | €140,000 | 8,235 |
| 01/2024 | Flat 5-room | 130 m² | €1,810,000 | 13,923 |
Listings in Boulogne-Billancourt 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 Boulogne-Billancourt
❓ Frequently asked questions
How many co-ownerships are there on Rue de Châteaudun in Boulogne-Billancourt?
The national co-ownership register (RNIC) lists 7 co-ownerships attached to Rue de Châteaudun in Boulogne-Billancourt, for a total of 289 units.
What is the price per m² on Rue de Châteaudun in Boulogne-Billancourt?
According to the sales recorded between 2024 and 2025 (7 flats, DVF source), the median price is €9,833/m². Across the municipality, the median is €8,289/m².
Which managing agents run the co-ownerships on Rue de Châteaudun in Boulogne-Billancourt?
Among the co-ownerships run by a professional managing agent, the most present firms are: REGIE BOULONNAISE HABITAT SCHOLER (1), T I G (1), ATRIUM GESTION (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Châteaudun?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.