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🏙 Property in Le Chesnay-Rocquencourt: prices, rents, property tax and trends

🏘 Rue Devalois — Le Chesnay-Rocquencourt (78150)

3 registered co-ownerships in the national register (RNIC) are attached to Rue Devalois in Le Chesnay-Rocquencourt, for a total of 97 units. The 3 sales of flats recorded between 2024 and 2025 work out at a median price of €7,206/m² (+42% compared with the median for Le Chesnay-Rocquencourt, €5,068/m²).

3
Registered co-ownerships
97
Units in total
€7,206/m²
Median price of flats
3
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20241€7,206/m²
20252€6,152/m²

📋 Profile of Rue Devalois

The buildings on Rue Devalois in Le Chesnay-Rocquencourt: 67% of the co-ownerships whose construction period is known date from before 1949; individual heating dominates (0% collective heating); only 33% have a lift. The median co-ownership has 34 units (up to 45).

On the management side, a professional managing agent runs only 33% of the co-ownerships whose type is known (3), the rest being run by 2 volunteer managing agents. No firm dominates: each professional managing agent runs one co-ownership in the street.

On the market, 3 sales were recorded in the street over the period covered, with a median price of €7,206/m² for flats, i.e. 42% above the median for Le Chesnay-Rocquencourt.

Main construction period
Before 1949 (67 %)
Collective heating
0 %
With a lift
33 %
Median size
34 units (max 45)
Professional managing agent
33 %

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 Devalois

FirmCo-ownerships in the streetUnits
FONCIA MANSART 145

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

🏢 The co-ownerships on Rue Devalois

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
10/2025 Flat 5-room 72 m² €537,000 7,458
01/2025 Flat 3-room 65 m² €315,000 4,846
03/2024 Flat 3-room 72 m² €518,800 7,206

Listings in Le Chesnay-Rocquencourt 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 Le Chesnay-Rocquencourt

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❓ Frequently asked questions

How many co-ownerships are there on Rue Devalois in Le Chesnay-Rocquencourt?

The national co-ownership register (RNIC) lists 3 co-ownerships attached to Rue Devalois in Le Chesnay-Rocquencourt, for a total of 97 units.

What is the price per m² on Rue Devalois in Le Chesnay-Rocquencourt?

According to the sales recorded between 2024 and 2025 (3 flats, DVF source), the median price is €7,206/m². Across the municipality, the median is €5,068/m².

Which managing agents run the co-ownerships on Rue Devalois in Le Chesnay-Rocquencourt?

Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (1). The full list is on this page.

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

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