🏘 Rue du Château — Boulogne-Billancourt (92100)

43 registered co-ownerships in the national register (RNIC) are attached to Rue du Château in Boulogne-Billancourt, for a total of 2,126 units. The 53 sales of flats recorded between 2024 and 2025 work out at a median price of €8,821/m² (+6% compared with the median for Boulogne-Billancourt, €8,289/m²).

Change in the median price per m² (flats)

📋 Profile of Rue du Château

The buildings on Rue du Château in Boulogne-Billancourt: 33% of the buildings date from before 1949, among those whose age is recorded; individual heating dominates (40% collective heating, mostly with natural gas); 58% have at least one lift. The median co-ownership has 36 units (up to 213).

On the management side, 94% of the co-ownerships whose type of managing agent is known (32) are run by a professional managing agent, the rest being run by 1 volunteer managing agent and 1 cooperative managing agent. The most present firm, T I G, runs 5 of these co-ownerships out of the 30 run by a professional managing agent.

On the market, 54 sales were recorded in the street over the period covered, with a median price of €8,821/m² for flats, i.e. 6% 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 du Château

Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.

🏢 The co-ownerships on Rue du Château

🏷 Latest sales in the street

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

All streets in Boulogne-Billancourt →