🏙 Property in Montesson: prices, rents, property tax and trends
🏘 Rue Sainte Honorine — Montesson (78360)
3 registered co-ownerships in the national register (RNIC) are attached to Rue Sainte Honorine in Montesson, for a total of 406 units. The 12 sales of flats recorded between 2024 and 2025 work out at a median price of €4,222/m² (+1% compared with the median for Montesson, €4,161/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 4 | €4,222/m² |
| 2025 | 8 | €4,199/m² |
📋 Profile of Rue Sainte Honorine
The buildings on Rue Sainte Honorine in Montesson: individual heating dominates (0% collective heating); only 33% have a lift. The co-ownerships there are large (median of 138 units, up to 139).
On the management side, 100% of the co-ownerships whose type of managing agent is known (3) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 12 sales were recorded in the street over the period covered, with a median price of €4,222/m² for flats, a level comparable to the median for Montesson.
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 Sainte Honorine
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA SEINE OUEST | 1 | 139 |
| IFF GESTION | 1 | 138 |
| SOCIETE D ETUDES ET DE REALISATION DE GESTION IMMOBILIERE DE CONSTRUCTION | 1 | 129 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Sainte Honorine
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 1-room | 27 m² | €134,000 | 4,963 |
| 05/2025 | Flat 3-room | 70 m² | €269,000 | 3,843 |
| 05/2025 | Flat 4-room | 75 m² | €311,000 | 4,147 |
| 04/2025 | Flat 4-room | 85 m² | €366,000 | 4,306 |
| 03/2025 | Flat 3-room | 70 m² | €289,000 | 4,129 |
| 03/2025 | Flat 1-room | 26 m² | €118,850 | 4,571 |
| 03/2025 | Flat 4-room | 80 m² | €340,000 | 4,250 |
| 02/2025 | Flat 2-room | 54 m² | €190,476 | 3,527 |
| 12/2024 | Flat 5-room | 89 m² | €378,174 | 4,249 |
| 10/2024 | Flat 3-room | 72 m² | €302,000 | 4,194 |
| 05/2024 | Flat 3-room | 68 m² | €292,521 | 4,302 |
| 01/2024 | Flat 2-room | 43 m² | €170,000 | 3,953 |
Listings in Montesson 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 Montesson
❓ Frequently asked questions
How many co-ownerships are there on Rue Sainte Honorine in Montesson?
The national co-ownership register (RNIC) lists 3 co-ownerships attached to Rue Sainte Honorine in Montesson, for a total of 406 units.
What is the price per m² on Rue Sainte Honorine in Montesson?
According to the sales recorded between 2024 and 2025 (12 flats, DVF source), the median price is €4,222/m². Across the municipality, the median is €4,161/m².
Which managing agents run the co-ownerships on Rue Sainte Honorine in Montesson?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA SEINE OUEST (1), IFF GESTION (1), SOCIETE D ETUDES ET DE REALISATION DE GESTION IMMOBILIERE DE CONSTRUCTION (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Sainte Honorine?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.