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

🏘 Rue Boucher de Perthes — Saint-Germain-en-Laye (78100)

2 registered co-ownerships in the national register (RNIC) are attached to Rue Boucher de Perthes in Saint-Germain-en-Laye, for a total of 140 units. The 4 sales of flats recorded between 2024 and 2025 work out at a median price of €6,562/m² (+0% compared with the median for Saint-Germain-en-Laye, €6,544/m²).

2
Registered co-ownerships
140
Units in total
€6,562/m²
Median price of flats
4
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20242€6,360/m²
20252€7,907/m²

📋 Profile of Rue Boucher de Perthes

On the market, 4 sales were recorded in the street over the period covered, with a median price of €6,562/m² for flats, a level comparable to the median for Saint-Germain-en-Laye.

Median size
70 units (max 112)

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 Boucher de Perthes

FirmCo-ownerships in the streetUnits
CABINET D.MOISON 1112
CARRE BLEU ADMINISTRATION IMMOBILIERE 128

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

🏢 The co-ownerships on Rue Boucher de Perthes

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
11/2025 Flat 4-room 101 m² €631,580 6,253
10/2025 Flat 4-room 91 m² €870,000 9,560
03/2024 Flat 2-room 53 m² €310,000 5,849
01/2024 Flat 5-room 115 m² €790,000 6,870

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

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❓ Frequently asked questions

How many co-ownerships are there on Rue Boucher de Perthes in Saint-Germain-en-Laye?

The national co-ownership register (RNIC) lists 2 co-ownerships attached to Rue Boucher de Perthes in Saint-Germain-en-Laye, for a total of 140 units.

What is the price per m² on Rue Boucher de Perthes in Saint-Germain-en-Laye?

According to the sales recorded between 2024 and 2025 (4 flats, DVF source), the median price is €6,562/m². Across the municipality, the median is €6,544/m².

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

Among the co-ownerships run by a professional managing agent, the most present firms are: CABINET D.MOISON (1), CARRE BLEU ADMINISTRATION IMMOBILIERE (1). The full list is on this page.

How can I contact the managing agent of a co-ownership on Rue Boucher de Perthes?

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