🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue du Maréchal Joffre — Saint-Germain-en-Laye (78100)
20 registered co-ownerships in the national register (RNIC) are attached to Rue du Maréchal Joffre in Saint-Germain-en-Laye, for a total of 929 units. The 15 sales of flats recorded between 2024 and 2025 work out at a median price of €6,821/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 | 5 | €7,520/m² |
| 2025 | 10 | €6,604/m² |
📋 Profile of Rue du Maréchal Joffre
The buildings on Rue du Maréchal Joffre in Saint-Germain-en-Laye: the most common construction period is between 1961 and 1974 (35% of the buildings with a known date); individual heating dominates (37% collective heating, mostly with natural gas); only 40% have a lift. The median co-ownership has 25 units (up to 306).
On the management side, 94% of the co-ownerships whose type of managing agent is known (16) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. The most present firm, SARL FB & MB, runs 5 of these co-ownerships out of the 15 run by a professional managing agent.
On the market, 16 sales were recorded in the street over the period covered, with a median price of €6,821/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 du Maréchal Joffre
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| SARL FB & MB | 5 | 118 |
| FONCIA MANSART | 3 | 140 |
| CABINET D.MOISON | 2 | 134 |
| CABINET SENNES | 2 | 41 |
| SOGESYM | 1 | 306 |
| GESTION IMMOBILIERE MODERNE | 1 | 73 |
| LAMY | 1 | 56 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue du Maréchal Joffre
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 3-room | 85 m² | €530,460 | 6,241 |
| 10/2025 | Flat 3-room | 78 m² | €701,000 | 8,987 |
| 09/2025 | Flat 1-room | 20 m² | €104,800 | 5,240 |
| 08/2025 | Flat 1-room | 25 m² | €193,300 | 7,732 |
| 06/2025 | Flat 3-room | 87 m² | €630,000 | 7,241 |
| 04/2025 | Flat 1-room | 38 m² | €288,420 | 7,590 |
| 03/2025 | Flat 1-room | 42 m² | €268,200 | 6,386 |
| 03/2025 | Flat 2-room | 38 m² | €259,200 | 6,821 |
| 01/2025 | Flat 2-room | 60 m² | €327,000 | 5,450 |
| 01/2025 | Flat 4-room | 113 m² | €714,000 | 6,319 |
| 09/2024 | Flat 3-room | 84 m² | €502,000 | 5,976 |
| 07/2024 | Flat 2-room | 33 m² | €280,000 | 8,485 |
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 du Maréchal Joffre in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 20 co-ownerships attached to Rue du Maréchal Joffre in Saint-Germain-en-Laye, for a total of 929 units.
What is the price per m² on Rue du Maréchal Joffre in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (15 flats, DVF source), the median price is €6,821/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue du Maréchal Joffre in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: SARL FB & MB (5), FONCIA MANSART (3), CABINET D.MOISON (2). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue du Maréchal Joffre?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.