🏙 Property in Trappes: prices, rents, property tax and trends
🏘 Rue de Port-Royal — Trappes (78190)
3 registered co-ownerships in the national register (RNIC) are attached to Rue de Port-Royal in Trappes, for a total of 385 units. The 6 sales of flats recorded between 2024 and 2025 work out at a median price of €2,580/m² (−7% compared with the median for Trappes, €2,785/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 1 | €899/m² |
| 2025 | 5 | €2,827/m² |
📋 Profile of Rue de Port-Royal
The buildings on Rue de Port-Royal in Trappes: 67% of the buildings date from after 2011, among those whose age is recorded; the co-ownerships are overwhelmingly fitted with collective heating (100%); 67% have at least one lift. The co-ownerships there are large (median of 110 units, up to 194).
On the management side, 67% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. The most present firm, FONCIA MANSART, runs 2 of these co-ownerships out of the 2 run by a professional managing agent.
On the market, 6 sales were recorded in the street over the period covered, with a median price of €2,580/m² for flats, i.e. 7% below the median for Trappes.
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 Port-Royal
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 2 | 304 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Port-Royal
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 3-room | 53 m² | €122,000 | 2,302 |
| 07/2025 | Flat 3-room | 70 m² | €197,904 | 2,827 |
| 07/2025 | Flat 2-room | 41 m² | €140,000 | 3,415 |
| 03/2025 | Flat 2-room | 45 m² | €105,000 | 2,333 |
| 02/2025 | Flat 2-room | 40 m² | €130,000 | 3,250 |
| 03/2024 | Flat 3-room | 89 m² | €80,000 | 899 |
Listings in Trappes 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 Trappes
❓ Frequently asked questions
How many co-ownerships are there on Rue de Port-Royal in Trappes?
The national co-ownership register (RNIC) lists 3 co-ownerships attached to Rue de Port-Royal in Trappes, for a total of 385 units.
What is the price per m² on Rue de Port-Royal in Trappes?
According to the sales recorded between 2024 and 2025 (6 flats, DVF source), the median price is €2,580/m². Across the municipality, the median is €2,785/m².
Which managing agents run the co-ownerships on Rue de Port-Royal in Trappes?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (2). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Port-Royal?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.