🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue André Bonnenfant — Saint-Germain-en-Laye (78100)
26 registered co-ownerships in the national register (RNIC) are attached to Rue André Bonnenfant in Saint-Germain-en-Laye, for a total of 453 units. The 15 sales of flats recorded between 2024 and 2025 work out at a median price of €7,205/m² (+10% 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 | €7,838/m² |
| 2025 | 10 | €6,667/m² |
📋 Profile of Rue André Bonnenfant
The buildings on Rue André Bonnenfant in Saint-Germain-en-Laye: 75% of the co-ownerships whose construction period is known date from before 1949; individual heating dominates (8% collective heating); only 4% have a lift. These are mostly small co-ownerships (median of 17 units, 69% with 20 units or fewer).
On the management side, 90% of the co-ownerships whose type of managing agent is known (20) are run by a professional managing agent, the rest being run by 2 volunteer managing agents. The most present firm, FONCIA MANSART, runs 9 of these co-ownerships out of the 18 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 €7,205/m² for flats, i.e. 10% 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 André Bonnenfant
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 9 | 128 |
| CABINET SENNES | 4 | 108 |
| SARL FB & MB | 2 | 39 |
| SOGESYM | 1 | 18 |
| ORMIGA | 1 | 17 |
| IMMOBILIERE DU PARC 1866 | 1 | 16 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue André Bonnenfant
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 11/2025 | Flat 1-room | 32 m² | €205,000 | 6,406 |
| 11/2025 | Flat 3-room | 59 m² | €425,121 | 7,205 |
| 10/2025 | Flat 2-room | 39 m² | €260,000 | 6,667 |
| 07/2025 | Flat 2-room | 46 m² | €257,000 | 5,587 |
| 07/2025 | Flat 5-room | 115 m² | €947,150 | 8,236 |
| 06/2025 | Flat 1-room | 30 m² | €123,000 | 4,100 |
| 06/2025 | Flat 3-room | 58 m² | €316,000 | 5,448 |
| 06/2025 | Flat 1-room | 13 m² | €99,000 | 7,615 |
| 03/2025 | Flat 1-room | 12 m² | €80,000 | 6,667 |
| 01/2025 | Flat 2-room | 30 m² | €237,800 | 7,927 |
| 12/2024 | Flat 1-room | 36 m² | €247,500 | 6,875 |
| 09/2024 | Flat 2-room | 37 m² | €290,000 | 7,838 |
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 André Bonnenfant in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 26 co-ownerships attached to Rue André Bonnenfant in Saint-Germain-en-Laye, for a total of 453 units.
What is the price per m² on Rue André Bonnenfant in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (15 flats, DVF source), the median price is €7,205/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue André Bonnenfant in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (9), CABINET SENNES (4), SARL FB & MB (2). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue André Bonnenfant?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.