🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue de Pontoise — Saint-Germain-en-Laye (78100)
13 registered co-ownerships in the national register (RNIC) are attached to Rue de Pontoise in Saint-Germain-en-Laye, for a total of 349 units. The 10 sales of flats recorded between 2024 and 2025 work out at a median price of €7,636/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 | 4 | €7,807/m² |
| 2025 | 6 | €7,347/m² |
📋 Profile of Rue de Pontoise
The buildings on Rue de Pontoise in Saint-Germain-en-Laye: 67% of the buildings date from before 1949, among those whose age is recorded; individual heating dominates (8% collective heating); only 23% have a lift. These are mostly small co-ownerships (median of 17 units, 62% with 20 units or fewer).
On the management side, 73% of the co-ownerships whose type of managing agent is known (11) are run by a professional managing agent, the rest being run by 2 volunteer managing agents and 1 cooperative managing agent. The most present firm, FONCIA MANSART, runs 3 of these co-ownerships out of the 8 run by a professional managing agent.
On the market, 12 sales were recorded in the street over the period covered, with a median price of €7,636/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 Pontoise
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 3 | 72 |
| ALBA OUEST | 2 | 56 |
| IFF GESTION | 1 | 135 |
| SARL FB & MB | 1 | 18 |
| MATERA | 1 | 12 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue de Pontoise
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | Flat 1-room | 21 m² | €180,000 | 8,571 |
| 09/2025 | Flat 2-room | 56 m² | €436,870 | 7,801 |
| 08/2025 | Flat 3-room | 59 m² | €353,000 | 5,983 |
| 07/2025 | Flat 5-room | 116 m² | €1,050,000 | 9,052 |
| 06/2025 | House 3-room | 64 m² | €794,900 | 12,420 |
| 02/2025 | Flat 2-room | 59 m² | €350,000 | 5,932 |
| 02/2025 | Flat 2-room | 37 m² | €255,000 | 6,892 |
| 12/2024 | House 5-room | 195 m² | €1,748,400 | 8,966 |
| 10/2024 | Flat 2-room | 35 m² | €285,000 | 8,143 |
| 09/2024 | Flat 5-room | 140 m² | €1,187,650 | 8,483 |
| 07/2024 | Flat 5-room | 83 m² | €620,000 | 7,470 |
| 07/2024 | Flat 4-room | 152 m² | €1,040,000 | 6,842 |
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 Pontoise in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 13 co-ownerships attached to Rue de Pontoise in Saint-Germain-en-Laye, for a total of 349 units.
What is the price per m² on Rue de Pontoise in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (10 flats, DVF source), the median price is €7,636/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue de Pontoise in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (3), ALBA OUEST (2), IFF GESTION (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue de Pontoise?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.