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

🏘 Rue de Trignac — Saint-Nazaire (44600)

22 registered co-ownerships in the national register (RNIC) are attached to Rue de Trignac in Saint-Nazaire, for a total of 204 units. The 10 sales of flats recorded between 2024 and 2025 work out at a median price of €1,904/m² (−33% compared with the median for Saint-Nazaire, €2,846/m²).

22
Registered co-ownerships
204
Units in total
€1,904/m²
Median price of flats
24
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20247€2,073/m²
20253€1,315/m²

📋 Profile of Rue de Trignac

The buildings on Rue de Trignac in Saint-Nazaire: the most common construction period is before 1949 (33% of the buildings with a known date); individual heating dominates (10% collective heating); only 0% have a lift. These are mostly small co-ownerships (median of 8 units, 91% with 20 units or fewer).

On the management side, 64% of the co-ownerships whose type of managing agent is known (11) are run by a professional managing agent, the rest being run by 3 volunteer managing agents and 1 cooperative managing agent. The most present firm, THIERRY IMMOBILIER ATLANTIQUE, runs 3 of these co-ownerships out of the 7 run by a professional managing agent.

On the market, 24 sales were recorded in the street over the period covered, with a median price of €1,904/m² for flats, i.e. 33% below the median for Saint-Nazaire.

Main construction period
Before 1949 (33 %)
Collective heating
10 %
With a lift
0 %
Median size
8 units (max 35)
Professional managing agent
64 %

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 Trignac

FirmCo-ownerships in the streetUnits
THIERRY IMMOBILIER ATLANTIQUE 349
AMARA GESTION 112
PASFUS 110
COTOIT 110
AGIPORT SYNDIC ET GESTION 18

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

🏢 The co-ownerships on Rue de Trignac

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
10/2025 House 5-room 172 m² €345,000 2,006
10/2025 House 4-room 92 m² €184,000 2,000
07/2025 Flat 3-room 64 m² €120,000 1,875
07/2025 House 4-room 74 m² €155,655 2,103
07/2025 House 3-room 84 m² €178,500 2,125
06/2025 House 5-room 95 m² €108,000 1,137
04/2025 Flat 2-room 55 m² €72,100 1,311
03/2025 House 6-room 156 m² €244,000 1,564
03/2025 House 3-room 76 m² €181,953 2,394
02/2025 Flat 2-room 54 m² €71,000 1,315
12/2024 House 6-room 114 m² €52,000 456
12/2024 House 4-room 110 m² €270,000 2,455

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.

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❓ Frequently asked questions

How many co-ownerships are there on Rue de Trignac in Saint-Nazaire?

The national co-ownership register (RNIC) lists 22 co-ownerships attached to Rue de Trignac in Saint-Nazaire, for a total of 204 units.

What is the price per m² on Rue de Trignac in Saint-Nazaire?

According to the sales recorded between 2024 and 2025 (10 flats, DVF source), the median price is €1,904/m². Across the municipality, the median is €2,846/m².

Which managing agents run the co-ownerships on Rue de Trignac in Saint-Nazaire?

Among the co-ownerships run by a professional managing agent, the most present firms are: THIERRY IMMOBILIER ATLANTIQUE (3), AMARA GESTION (1), PASFUS (1). The full list is on this page.

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

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