Syndic Digital
← Co-ownership directory

🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends

🏘 Rue Saint Louis — Saint-Germain-en-Laye (78100)

6 registered co-ownerships in the national register (RNIC) are attached to Rue Saint Louis in Saint-Germain-en-Laye, for a total of 132 units. The 5 sales of flats recorded between 2024 and 2025 work out at a median price of €7,149/m² (+9% compared with the median for Saint-Germain-en-Laye, €6,544/m²).

6
Registered co-ownerships
132
Units in total
€7,149/m²
Median price of flats
5
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20242€7,531/m²
20253€7,149/m²

📋 Profile of Rue Saint Louis

The buildings on Rue Saint Louis in Saint-Germain-en-Laye: the most common construction period is before 1949 (50% of the buildings with a known date); individual heating dominates (0% collective heating); only 17% have a lift. The median co-ownership has 21 units (up to 43).

On the management side, 100% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.

On the market, 5 sales were recorded in the street over the period covered, with a median price of €7,149/m² for flats, i.e. 9% above the median for Saint-Germain-en-Laye.

Main construction period
Before 1949 (50 %)
Collective heating
0 %
With a lift
17 %
Median size
21 units (max 43)
Professional managing agent
100 %

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 Saint Louis

FirmCo-ownerships in the streetUnits
COYSEVOX ACTISYNDIC 143
FONCIA MANSART 130
CABINET SENNES 111
ORMIGA 17

Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.

🏢 The co-ownerships on Rue Saint Louis

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
10/2025 Flat 3-room 67 m² €560,500 8,366
09/2025 Flat 3-room 60 m² €425,700 7,095
04/2025 Flat 3-room 67 m² €479,000 7,149
05/2024 Flat 1-room 19 m² €165,000 8,684
02/2024 Flat 2-room 53 m² €337,990 6,377

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

All streets in Saint-Germain-en-Laye →

❓ Frequently asked questions

How many co-ownerships are there on Rue Saint Louis in Saint-Germain-en-Laye?

The national co-ownership register (RNIC) lists 6 co-ownerships attached to Rue Saint Louis in Saint-Germain-en-Laye, for a total of 132 units.

What is the price per m² on Rue Saint Louis in Saint-Germain-en-Laye?

According to the sales recorded between 2024 and 2025 (5 flats, DVF source), the median price is €7,149/m². Across the municipality, the median is €6,544/m².

Which managing agents run the co-ownerships on Rue Saint Louis in Saint-Germain-en-Laye?

Among the co-ownerships run by a professional managing agent, the most present firms are: COYSEVOX ACTISYNDIC (1), FONCIA MANSART (1), CABINET SENNES (1). The full list is on this page.

How can I contact the managing agent of a co-ownership on Rue Saint Louis?

Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.