🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue de Pologne — Saint-Germain-en-Laye (78100)
22 registered co-ownerships in the national register (RNIC) are attached to Rue de Pologne in Saint-Germain-en-Laye, for a total of 537 units. The 18 sales of flats recorded between 2024 and 2025 work out at a median price of €7,642/m² (+17% 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 | 12 | €7,680/m² |
| 2025 | 6 | €6,541/m² |
📋 Profile of Rue de Pologne
The buildings on Rue de Pologne in Saint-Germain-en-Laye: the most common construction period is before 1949 (59% of the buildings with a known date); individual heating dominates (0% collective heating); only 5% have a lift. The median co-ownership has 23 units (up to 106).
On the management side, 88% 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 and 1 cooperative managing agent. The most present firm, FONCIA MANSART, runs 5 of these co-ownerships out of the 14 run by a professional managing agent.
On the market, 19 sales were recorded in the street over the period covered, with a median price of €7,642/m² for flats, i.e. 17% 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 Pologne
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 5 | 122 |
| ADOMINIUM | 3 | 46 |
| SOGESYM | 1 | 106 |
| GUIENNE IMMOBILER | 1 | 37 |
| CABINET NATHALIE CREVECOEUR IMMOBILIER | 1 | 30 |
| ALBA OUEST | 1 | 28 |
| CABINET SENNES | 1 | 22 |
| IMMOBILIERE DES FAUVELLES | 1 | 5 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Pologne
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 5-room | 132 m² | €420,000 | 3,182 |
| 10/2025 | Flat 2-room | 77 m² | €317,000 | 4,117 |
| 06/2025 | Flat 3-room | 75 m² | €670,300 | 8,937 |
| 05/2025 | Flat 3-room | 85 m² | €743,534 | 8,747 |
| 03/2025 | Flat 3-room | 60 m² | €315,500 | 5,258 |
| 01/2025 | Flat 1-room | 17 m² | €133,000 | 7,824 |
| 12/2024 | Flat 2-room | 28 m² | €260,000 | 9,286 |
| 12/2024 | Flat 3-room | 84 m² | €495,000 | 5,893 |
| 11/2024 | Flat 2-room | 50 m² | €270,000 | 5,400 |
| 11/2024 | Flat 1-room | 23 m² | €171,550 | 7,459 |
| 10/2024 | Flat 4-room | 93 m² | €742,900 | 7,988 |
| 09/2024 | Flat 1-room | 20 m² | €158,000 | 7,900 |
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 Pologne in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 22 co-ownerships attached to Rue de Pologne in Saint-Germain-en-Laye, for a total of 537 units.
What is the price per m² on Rue de Pologne in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (18 flats, DVF source), the median price is €7,642/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue de Pologne in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (5), ADOMINIUM (3), SOGESYM (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Pologne?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.