🏙 Property in Conflans-Sainte-Honorine: prices, rents, property tax and trends
🏘 Avenue Carnot — Conflans-Sainte-Honorine (78700)
15 registered co-ownerships in the national register (RNIC) are attached to Avenue Carnot in Conflans-Sainte-Honorine, for a total of 427 units. The 11 sales of flats recorded between 2024 and 2025 work out at a median price of €3,594/m² (+8% compared with the median for Conflans-Sainte-Honorine, €3,319/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 5 | €4,235/m² |
| 2025 | 6 | €3,434/m² |
📋 Profile of Avenue Carnot
The buildings on Avenue Carnot in Conflans-Sainte-Honorine: 46% of the co-ownerships whose construction period is known date from the period 1975-1993; individual heating dominates (23% collective heating, mostly with natural gas); only 0% have a lift. The median co-ownership has 19 units (up to 150).
On the management side, 70% of the co-ownerships whose type of managing agent is known (10) are run by a professional managing agent, the rest being run by 3 volunteer managing agents. The most present firm, FONCIA LACOMBE VAUCELLES, runs 5 of these co-ownerships out of the 7 run by a professional managing agent.
On the market, 22 sales were recorded in the street over the period covered, with a median price of €3,594/m² for flats, i.e. 8% above the median for Conflans-Sainte-Honorine.
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 Carnot
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA LACOMBE VAUCELLES | 5 | 153 |
| IMMO DE FRANCE PARIS ILE DE FRANCE | 1 | 150 |
| GESTION IMMOBILIERE MODERNE | 1 | 22 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Avenue Carnot
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 2-room | 47 m² | €119,078 | 2,534 |
| 11/2025 | Flat 3-room | 62 m² | €203,000 | 3,274 |
| 08/2025 | House 3-room | 64 m² | €300,000 | 4,688 |
| 07/2025 | House 2-room | 45 m² | €230,700 | 5,127 |
| 07/2025 | Flat 2-room | 41 m² | €188,900 | 4,607 |
| 07/2025 | Flat 4-room | 90 m² | €260,170 | 2,891 |
| 05/2025 | Flat 3-room | 50 m² | €183,000 | 3,660 |
| 04/2025 | House 4-room | 88 m² | €582,400 | 6,618 |
| 04/2025 | House 4-room | 95 m² | €214,000 | 2,253 |
| 03/2025 | Flat 2-room | 32 m² | €115,000 | 3,594 |
| 02/2025 | House 2-room | 43 m² | €1,165,000 | 27,093 |
| 01/2025 | House 4-room | 62 m² | €328,000 | 5,290 |
Listings in Conflans-Sainte-Honorine 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 Conflans-Sainte-Honorine
❓ Frequently asked questions
How many co-ownerships are there on Avenue Carnot in Conflans-Sainte-Honorine?
The national co-ownership register (RNIC) lists 15 co-ownerships attached to Avenue Carnot in Conflans-Sainte-Honorine, for a total of 427 units.
What is the price per m² on Avenue Carnot in Conflans-Sainte-Honorine?
According to the sales recorded between 2024 and 2025 (11 flats, DVF source), the median price is €3,594/m². Across the municipality, the median is €3,319/m².
Which managing agents run the co-ownerships on Avenue Carnot in Conflans-Sainte-Honorine?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA LACOMBE VAUCELLES (5), IMMO DE FRANCE PARIS ILE DE FRANCE (1), GESTION IMMOBILIERE MODERNE (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Avenue Carnot?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.