🏙 Property in Argenteuil: prices, rents, property tax and trends
🏘 Boulevard Jean Allemane — Argenteuil (95100)
20 registered co-ownerships in the national register (RNIC) are attached to Boulevard Jean Allemane in Argenteuil, for a total of 1,244 units. The 35 sales of flats recorded between 2024 and 2025 work out at a median price of €3,370/m² (+7% compared with the median for Argenteuil, €3,143/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 21 | €3,106/m² |
| 2025 | 14 | €4,531/m² |
📋 Profile of Boulevard Jean Allemane
The buildings on Boulevard Jean Allemane in Argenteuil: the most common construction period is between 1949 and 1960 (27% of the buildings with a known date); individual heating dominates (19% collective heating); only 29% have a lift. The median co-ownership has 27 units (up to 306).
On the management side, 75% of the co-ownerships whose type of managing agent is known (8) are run by a professional managing agent, the rest being run by 1 volunteer managing agent and 1 cooperative managing agent. The most present firm, GESTION ADMINISTRATIVE TECHNIQUE FINANCIERE DE L'IMMOBILIER ET LA CONSTRUCTION, runs 2 of these co-ownerships out of the 6 run by a professional managing agent.
On the market, 36 sales were recorded in the street over the period covered, with a median price of €3,370/m² for flats, i.e. 7% above the median for Argenteuil.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Boulevard Jean Allemane
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| GESTION ADMINISTRATIVE TECHNIQUE FINANCIERE DE L'IMMOBILIER ET LA CONSTRUCTION | 2 | 243 |
| FONCIA LACOMBE VAUCELLES | 2 | 39 |
| CAB G.T.I. GESTION & TRANSACTION IMMOB | 1 | 306 |
| CLAUDON LLOMBART GESTION IMMOBILIERE - CABINET CLGI | 1 | 22 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Boulevard Jean Allemane
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 1-room | 18 m² | €75,000 | 4,167 |
| 11/2025 | Flat 4-room | 88 m² | €410,000 | 4,659 |
| 10/2025 | Flat 2-room | 44 m² | €203,700 | 4,630 |
| 10/2025 | Flat 3-room | 46 m² | €140,000 | 3,043 |
| 09/2025 | Flat 3-room | 70 m² | €226,000 | 3,229 |
| 09/2025 | Flat 1-room | 21 m² | €108,000 | 5,143 |
| 09/2025 | Flat 2-room | 43 m² | €147,000 | 3,419 |
| 06/2025 | Flat 2-room | 46 m² | €155,000 | 3,370 |
| 05/2025 | Flat 3-room | 42 m² | €330,000 | 7,857 |
| 04/2025 | Flat 2-room | 60 m² | €155,000 | 2,583 |
| 03/2025 | Flat 1-room | 25 m² | €235,000 | 9,400 |
| 03/2025 | Flat 1-room | 18 m² | €84,000 | 4,667 |
Listings in Argenteuil 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 Argenteuil
❓ Frequently asked questions
How many co-ownerships are there on Boulevard Jean Allemane in Argenteuil?
The national co-ownership register (RNIC) lists 20 co-ownerships attached to Boulevard Jean Allemane in Argenteuil, for a total of 1,244 units.
What is the price per m² on Boulevard Jean Allemane in Argenteuil?
According to the sales recorded between 2024 and 2025 (35 flats, DVF source), the median price is €3,370/m². Across the municipality, the median is €3,143/m².
Which managing agents run the co-ownerships on Boulevard Jean Allemane in Argenteuil?
Among the co-ownerships run by a professional managing agent, the most present firms are: GESTION ADMINISTRATIVE TECHNIQUE FINANCIERE DE L'IMMOBILIER ET LA CONSTRUCTION (2), FONCIA LACOMBE VAUCELLES (2), CAB G.T.I. GESTION & TRANSACTION IMMOB (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Boulevard Jean Allemane?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.