Syndic Digital
← Co-ownership directory

🏙 Property in Boulogne-Billancourt: prices, rents, property tax and trends

🏘 Rue de Montmorency — Boulogne-Billancourt (92100)

6 registered co-ownerships in the national register (RNIC) are attached to Rue de Montmorency in Boulogne-Billancourt, for a total of 176 units. The 3 sales of flats recorded between 2024 and 2025 work out at a median price of €6,000/m² (−28% compared with the median for Boulogne-Billancourt, €8,289/m²).

6
Registered co-ownerships
176
Units in total
€6,000/m²
Median price of flats
3
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20242€7,700/m²
20251€1,429/m²

📋 Profile of Rue de Montmorency

The buildings on Rue de Montmorency in Boulogne-Billancourt: 50% of the co-ownerships whose construction period is known date from before 1949; the co-ownerships are to a fair extent fitted with collective heating (50%); 60% have at least one lift. The median co-ownership has 31 units (up to 44).

On the management side, 100% of the co-ownerships whose type of managing agent is known (5) are run by a professional managing agent. The most present firm, WALTER GESTION, runs 3 of these co-ownerships out of the 5 run by a professional managing agent.

On the market, 3 sales were recorded in the street over the period covered, with a median price of €6,000/m² for flats, i.e. 28% below the median for Boulogne-Billancourt.

Main construction period
Before 1949 (50 %)
Collective heating
50 %
With a lift
60 %
Median size
31 units (max 44)
Professional managing agent
100 %

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 Montmorency

FirmCo-ownerships in the streetUnits
WALTER GESTION 395
REGIE BOULONNAISE HABITAT SCHOLER 144
MONTFORT ET BON 129

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

🏢 The co-ownerships on Rue de Montmorency

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
01/2025 Flat 2-room 21 m² €30,000 1,429
09/2024 Flat 2-room 30 m² €180,000 6,000
07/2024 Flat 4-room 80 m² €752,000 9,400

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 →

❓ Frequently asked questions

How many co-ownerships are there on Rue de Montmorency in Boulogne-Billancourt?

The national co-ownership register (RNIC) lists 6 co-ownerships attached to Rue de Montmorency in Boulogne-Billancourt, for a total of 176 units.

What is the price per m² on Rue de Montmorency in Boulogne-Billancourt?

According to the sales recorded between 2024 and 2025 (3 flats, DVF source), the median price is €6,000/m². Across the municipality, the median is €8,289/m².

Which managing agents run the co-ownerships on Rue de Montmorency in Boulogne-Billancourt?

Among the co-ownerships run by a professional managing agent, the most present firms are: WALTER GESTION (3), REGIE BOULONNAISE HABITAT SCHOLER (1), MONTFORT ET BON (1). The full list is on this page.

How can I contact the managing agent of a co-ownership on Rue de Montmorency?

Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.