🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue Voltaire — Saint-Germain-en-Laye (78100)
7 registered co-ownerships in the national register (RNIC) are attached to Rue Voltaire in Saint-Germain-en-Laye, for a total of 394 units. The 17 sales of flats recorded between 2024 and 2025 work out at a median price of €6,464/m² (−1% 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 | €6,429/m² |
| 2025 | 12 | €6,499/m² |
📋 Profile of Rue Voltaire
The buildings on Rue Voltaire in Saint-Germain-en-Laye: the most common construction period is before 1949 (43% of the buildings with a known date); individual heating dominates (29% collective heating); only 0% have a lift. The median co-ownership has 35 units (up to 207).
On the management side, 100% of the co-ownerships whose type of managing agent is known (7) are run by a professional managing agent. The most present firm, FONCIA MANSART, runs 3 of these co-ownerships out of the 7 run by a professional managing agent.
On the market, 17 sales were recorded in the street over the period covered, with a median price of €6,464/m² for flats, a level comparable to 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 Voltaire
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 3 | 56 |
| SOGESYM | 2 | 245 |
| IFF GESTION | 1 | 61 |
| SARL FB & MB | 1 | 32 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Voltaire
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 1-room | 50 m² | €333,000 | 6,660 |
| 11/2025 | Flat 2-room | 68 m² | €477,000 | 7,015 |
| 10/2025 | Flat 2-room | 61 m² | €346,000 | 5,672 |
| 09/2025 | Flat 2-room | 73 m² | €466,667 | 6,393 |
| 06/2025 | Flat 3-room | 110 m² | €826,000 | 7,509 |
| 04/2025 | Flat 1-room | 41 m² | €248,000 | 6,049 |
| 04/2025 | Flat 5-room | 150 m² | €845,000 | 5,633 |
| 04/2025 | Flat 1-room | 28 m² | €181,000 | 6,464 |
| 03/2025 | Flat 5-room | 109 m² | €850,000 | 7,798 |
| 02/2025 | Flat 4-room | 112 m² | €731,707 | 6,533 |
| 01/2025 | Flat 6-room | 150 m² | €1,100,000 | 7,333 |
| 01/2025 | Flat 2-room | 68 m² | €363,000 | 5,338 |
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 Voltaire in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 7 co-ownerships attached to Rue Voltaire in Saint-Germain-en-Laye, for a total of 394 units.
What is the price per m² on Rue Voltaire in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (17 flats, DVF source), the median price is €6,464/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue Voltaire in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (3), SOGESYM (2), IFF GESTION (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Voltaire?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.