🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue Alexandre Dumas — Saint-Germain-en-Laye (78100)
13 registered co-ownerships in the national register (RNIC) are attached to Rue Alexandre Dumas in Saint-Germain-en-Laye, for a total of 524 units. The 14 sales of flats recorded between 2024 and 2025 work out at a median price of €6,810/m² (+4% compared with the median for Saint-Germain-en-Laye, €6,544/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 6 | €6,520/m² |
| 2025 | 8 | €7,683/m² |
📋 Profile of Rue Alexandre Dumas
The buildings on Rue Alexandre Dumas in Saint-Germain-en-Laye: the most common construction period is before 1949 (30% of the buildings with a known date); individual heating dominates (18% collective heating); only 18% have a lift. These are mostly small co-ownerships (median of 18 units, 62% with 20 units or fewer).
On the management side, 100% of the co-ownerships whose type of managing agent is known (8) are run by a professional managing agent. The most present firm, SARL FB & MB, runs 3 of these co-ownerships out of the 8 run by a professional managing agent.
On the market, 14 sales were recorded in the street over the period covered, with a median price of €6,810/m² for flats, i.e. 4% above the median for Saint-Germain-en-Laye.
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 Alexandre Dumas
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| SARL FB & MB | 3 | 37 |
| FONCIA MANSART | 2 | 34 |
| ALBA OUEST | 1 | 90 |
| CABINET SENNES | 1 | 57 |
| SOGESYM | 1 | 50 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Alexandre Dumas
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 4-room | 101 m² | €686,300 | 6,795 |
| 11/2025 | Flat 2-room | 51 m² | €547,500 | 10,735 |
| 09/2025 | Flat 2-room | 46 m² | €456,871 | 9,932 |
| 06/2025 | Flat 2-room | 46 m² | €312,000 | 6,783 |
| 04/2025 | Flat 3-room | 70 m² | €600,000 | 8,571 |
| 04/2025 | Flat 3-room | 62 m² | €710,000 | 11,452 |
| 03/2025 | Flat 4-room | 123 m² | €751,750 | 6,112 |
| 03/2025 | Flat 1-room | 25 m² | €130,000 | 5,200 |
| 10/2024 | Flat 2-room | 36 m² | €269,650 | 7,490 |
| 09/2024 | Flat 2-room | 51 m² | €273,400 | 5,361 |
| 07/2024 | Flat 4-room | 92 m² | €571,800 | 6,215 |
| 05/2024 | Flat 3-room | 51 m² | €530,500 | 10,402 |
Listings in Saint-Germain-en-Laye 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 Saint-Germain-en-Laye
❓ Frequently asked questions
How many co-ownerships are there on Rue Alexandre Dumas in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 13 co-ownerships attached to Rue Alexandre Dumas in Saint-Germain-en-Laye, for a total of 524 units.
What is the price per m² on Rue Alexandre Dumas in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (14 flats, DVF source), the median price is €6,810/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue Alexandre Dumas in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: SARL FB & MB (3), FONCIA MANSART (2), ALBA OUEST (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Alexandre Dumas?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.