🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue de Lorraine — Saint-Germain-en-Laye (78100)
15 registered co-ownerships in the national register (RNIC) are attached to Rue de Lorraine in Saint-Germain-en-Laye, for a total of 350 units. The 7 sales of flats recorded between 2024 and 2025 work out at a median price of €8,654/m² (+32% 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 | 3 | €8,654/m² |
| 2025 | 4 | €7,301/m² |
📋 Profile of Rue de Lorraine
The buildings on Rue de Lorraine in Saint-Germain-en-Laye: 67% of the buildings date from before 1949, among those whose age is recorded; the co-ownerships are to a fair extent fitted with collective heating (53%), mainly fuelled by natural gas; only 20% have a lift. These are mostly small co-ownerships (median of 18 units, 60% with 20 units or fewer).
On the management side, 77% of the co-ownerships whose type of managing agent is known (13) are run by a professional managing agent, the rest being run by 3 volunteer managing agents. The most present firm, CABINET SENNES, runs 5 of these co-ownerships out of the 10 run by a professional managing agent.
On the market, 8 sales were recorded in the street over the period covered, with a median price of €8,654/m² for flats, i.e. 32% 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 de Lorraine
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| CABINET SENNES | 5 | 129 |
| FONCIA MANSART | 2 | 38 |
| SOGESYM | 1 | 66 |
| ALBA OUEST | 1 | 39 |
| SARL FB & MB | 1 | 19 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Lorraine
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 11/2025 | Flat 4-room | 97 m² | €864,000 | 8,907 |
| 07/2025 | Flat 3-room | 75 m² | €300,000 | 4,000 |
| 06/2025 | Flat 4-room | 97 m² | €552,380 | 5,695 |
| 03/2025 | House 2-room | 41 m² | €372,000 | 9,073 |
| 02/2025 | Flat 4-room | 70 m² | €631,100 | 9,016 |
| 12/2024 | Flat 2-room | 62 m² | €445,000 | 7,177 |
| 06/2024 | Flat 3-room | 90 m² | €778,846 | 8,654 |
| 02/2024 | Flat 3-room | 76 m² | €781,500 | 10,283 |
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 de Lorraine in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 15 co-ownerships attached to Rue de Lorraine in Saint-Germain-en-Laye, for a total of 350 units.
What is the price per m² on Rue de Lorraine in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (7 flats, DVF source), the median price is €8,654/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue de Lorraine in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: CABINET SENNES (5), FONCIA MANSART (2), SOGESYM (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Lorraine?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.