🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends
🏘 Rue d'Hennemont — Saint-Germain-en-Laye (78100)
13 registered co-ownerships in the national register (RNIC) are attached to Rue d'Hennemont in Saint-Germain-en-Laye, for a total of 427 units. The 9 sales of flats recorded between 2024 and 2025 work out at a median price of €8,228/m² (+26% 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 | €7,808/m² |
| 2025 | 6 | €9,012/m² |
📋 Profile of Rue d'Hennemont
The buildings on Rue d'Hennemont in Saint-Germain-en-Laye: 36% of the co-ownerships whose construction period is known date from the period 1975-1993; individual heating dominates (31% collective heating, mostly with natural gas); only 31% have a lift. The median co-ownership has 19 units (up to 89).
On the management side, 100% of the co-ownerships whose type of managing agent is known (6) are run by a professional managing agent. The most present firm, FONCIA MANSART, runs 2 of these co-ownerships out of the 6 run by a professional managing agent.
On the market, 11 sales were recorded in the street over the period covered, with a median price of €8,228/m² for flats, i.e. 26% 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 d'Hennemont
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| FONCIA MANSART | 2 | 128 |
| A2BCD | 1 | 89 |
| SARL FB & MB | 1 | 46 |
| L2CA | 1 | 16 |
| MATERA | 1 | 14 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue d'Hennemont
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 11/2025 | House 6-room | 118 m² | €677,500 | 5,742 |
| 10/2025 | Flat 4-room | 81 m² | €740,000 | 9,136 |
| 10/2025 | Flat 3-room | 101 m² | €702,100 | 6,951 |
| 10/2025 | Flat 3-room | 94 m² | €699,598 | 7,443 |
| 08/2025 | Flat 3-room | 50 m² | €936,000 | 18,720 |
| 07/2025 | House 5-room | 138 m² | €1,514,400 | 10,974 |
| 03/2025 | Flat 1-room | 30 m² | €266,623 | 8,887 |
| 01/2025 | Flat 3-room | 58 m² | €575,000 | 9,914 |
| 11/2024 | Flat 3-room | 73 m² | €428,500 | 5,870 |
| 06/2024 | Flat 4-room | 100 m² | €822,760 | 8,228 |
| 04/2024 | Flat 3-room | 73 m² | €570,000 | 7,808 |
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 d'Hennemont in Saint-Germain-en-Laye?
The national co-ownership register (RNIC) lists 13 co-ownerships attached to Rue d'Hennemont in Saint-Germain-en-Laye, for a total of 427 units.
What is the price per m² on Rue d'Hennemont in Saint-Germain-en-Laye?
According to the sales recorded between 2024 and 2025 (9 flats, DVF source), the median price is €8,228/m². Across the municipality, the median is €6,544/m².
Which managing agents run the co-ownerships on Rue d'Hennemont in Saint-Germain-en-Laye?
Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (2), A2BCD (1), SARL FB & MB (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue d'Hennemont?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.