Syndic Digital
← Co-ownership directory

🏙 Property in Saint-Nazaire: prices, rents, property tax and trends

🏘 Rue Gaspard Monge — Saint-Nazaire (44600)

2 registered co-ownerships in the national register (RNIC) are attached to Rue Gaspard Monge in Saint-Nazaire, for a total of 131 units. The 6 sales of flats recorded between 2024 and 2025 work out at a median price of €2,397/m² (−16% compared with the median for Saint-Nazaire, €2,846/m²).

2
Registered co-ownerships
131
Units in total
€2,397/m²
Median price of flats
6
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20244€2,395/m²
20252€2,441/m²

📋 Profile of Rue Gaspard Monge

On the market, 6 sales were recorded in the street over the period covered, with a median price of €2,397/m² for flats, i.e. 16% below the median for Saint-Nazaire.

Median size
66 units (max 82)

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 Gaspard Monge

FirmCo-ownerships in the streetUnits
CISN SERVICES 182
THIERRY IMMOBILIER ATLANTIQUE 149

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

🏢 The co-ownerships on Rue Gaspard Monge

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
12/2025 Flat 1-room 40 m² €95,000 2,375
01/2025 Flat 4-room 83 m² €208,000 2,506
12/2024 Flat 3-room 80 m² €149,000 1,863
10/2024 Flat 2-room 51 m² €147,000 2,882
09/2024 Flat 2-room 62 m² €150,000 2,419
05/2024 Flat 3-room 70 m² €166,000 2,371

Listings in Saint-Nazaire 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-Nazaire

All streets in Saint-Nazaire →

❓ Frequently asked questions

How many co-ownerships are there on Rue Gaspard Monge in Saint-Nazaire?

The national co-ownership register (RNIC) lists 2 co-ownerships attached to Rue Gaspard Monge in Saint-Nazaire, for a total of 131 units.

What is the price per m² on Rue Gaspard Monge in Saint-Nazaire?

According to the sales recorded between 2024 and 2025 (6 flats, DVF source), the median price is €2,397/m². Across the municipality, the median is €2,846/m².

Which managing agents run the co-ownerships on Rue Gaspard Monge in Saint-Nazaire?

Among the co-ownerships run by a professional managing agent, the most present firms are: CISN SERVICES (1), THIERRY IMMOBILIER ATLANTIQUE (1). The full list is on this page.

How can I contact the managing agent of a co-ownership on Rue Gaspard Monge?

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