🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Avenue Saint Fiacre — Saint-Germain-en-Laye (78100)
2 registered co-ownerships in the national register (RNIC) are attached to Avenue Saint Fiacre in Saint-Germain-en-Laye, for a total of 202 units. The 10 sales of flats recorded between 2024 and 2025 work out at a median price of €4,019/m² (−39% 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 | 7 | €3,974/m² |
| 2025 | 3 | €4,506/m² |
📋 Profile of Avenue Saint Fiacre
On the market, 10 sales were recorded in the street over the period covered, with a median price of €4,019/m² for flats, i.e. 39% below 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).
🏢 The co-ownerships on Avenue Saint Fiacre
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 07/2025 | Flat 3-room | 71 m² | €385,550 | 5,430 |
| 03/2025 | Flat 4-room | 81 m² | €300,000 | 3,704 |
| 01/2025 | Flat 4-room | 81 m² | €365,000 | 4,506 |
| 12/2024 | Flat 3-room | 69 m² | €230,000 | 3,333 |
| 09/2024 | Flat 4-room | 78 m² | €310,000 | 3,974 |
| 07/2024 | Flat 4-room | 81 m² | €342,000 | 4,222 |
| 07/2024 | Flat 2-room | 48 m² | €195,000 | 4,063 |
| 06/2024 | Flat 3-room | 64 m² | €249,500 | 3,898 |
| 05/2024 | Flat 3-room | 70 m² | €240,000 | 3,429 |
| 01/2024 | Flat 2-room | 45 m² | €205,000 | 4,556 |
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 Avenue Saint Fiacre in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 2 co-ownerships attached to Avenue Saint Fiacre in Saint-Germain-en-Laye, for a total of 202 units.
What is the price per m² on Avenue Saint Fiacre in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (10 flats, DVF source), the median price is €4,019/m². Across the municipality, the median is €6,544/m².
How can I contact the managing agent of a co-ownership on Avenue Saint Fiacre?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.