🏙 Property in Franconville: prices, rents, property tax and trends
🏘 Avenue des Marais — Franconville (95130)
7 registered co-ownerships in the national register (RNIC) are attached to Avenue des Marais in Franconville, for a total of 1,085 units. The 32 sales of flats recorded between 2024 and 2025 work out at a median price of €3,673/m² (+23% compared with the median for Franconville, €2,979/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 14 | €3,709/m² |
| 2025 | 18 | €3,524/m² |
📋 Profile of Avenue des Marais
The buildings on Avenue des Marais in Franconville: 43% of the co-ownerships whose construction period is known date from after 2011; individual heating dominates (14% collective heating); 57% have at least one lift. The co-ownerships there are large (median of 95 units, up to 368).
On the management side, 80% of the co-ownerships whose type of managing agent is known (5) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 32 sales were recorded in the street over the period covered, with a median price of €3,673/m² for flats, i.e. 23% above the median for Franconville.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Avenue des Marais
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| CABINET BETTI SA | 1 | 368 |
| AGENCE DE CERNAY | 1 | 167 |
| SEQENS SOCIETE ANONYME D'HABITATIONS A LOYER MODERE | 1 | 95 |
| FONCIA LACOMBE VAUCELLES | 1 | 43 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue des Marais
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 4-room | 75 m² | €258,252 | 3,443 |
| 11/2025 | Flat 2-room | 47 m² | €185,500 | 3,947 |
| 11/2025 | Flat 3-room | 63 m² | €223,000 | 3,540 |
| 11/2025 | Flat 3-room | 67 m² | €220,000 | 3,284 |
| 09/2025 | Flat 4-room | 84 m² | €323,000 | 3,845 |
| 09/2025 | Flat 3-room | 61 m² | €240,000 | 3,934 |
| 09/2025 | Flat 3-room | 57 m² | €228,000 | 4,000 |
| 08/2025 | Flat 5-room | 100 m² | €373,000 | 3,730 |
| 07/2025 | Flat 3-room | 64 m² | €218,447 | 3,413 |
| 05/2025 | Flat 4-room | 78 m² | €180,000 | 2,308 |
| 04/2025 | Flat 3-room | 59 m² | €205,000 | 3,475 |
| 03/2025 | Flat 2-room | 49 m² | €181,000 | 3,694 |
Listings in Franconville 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 Franconville
❓ Frequently asked questions
How many co-ownerships are there on Avenue des Marais in Franconville?
The national co-ownership register (RNIC) lists 7 co-ownerships attached to Avenue des Marais in Franconville, for a total of 1,085 units.
What is the price per m² on Avenue des Marais in Franconville?
According to the sales recorded between 2024 and 2025 (32 flats, DVF source), the median price is €3,673/m². Across the municipality, the median is €2,979/m².
Which managing agents run the co-ownerships on Avenue des Marais in Franconville?
Among the co-ownerships run by a professional managing agent, the most present firms are: CABINET BETTI SA (1), AGENCE DE CERNAY (1), SEQENS SOCIETE ANONYME D'HABITATIONS A LOYER MODERE (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue des Marais?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.