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🏙 Property in Brest: prices, rents, property tax and trends

🏘 Rue de Siam — Brest (29200)

35 registered co-ownerships in the national register (RNIC) are attached to Rue de Siam in Brest, for a total of 512 units. The 16 sales of flats recorded between 2024 and 2025 work out at a median price of €2,944/m² (+38% compared with the median for Brest, €2,133/m²).

35
Registered co-ownerships
512
Units in total
€2,944/m²
Median price of flats
16
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20245€2,295/m²
202511€3,333/m²

📋 Profile of Rue de Siam

The buildings on Rue de Siam in Brest: 55% of the co-ownerships whose construction period is known date from the period 1949-1960; individual heating dominates (6% collective heating); only 21% have a lift. These are mostly small co-ownerships (median of 12 units, 83% with 20 units or fewer).

On the management side, 100% of the co-ownerships whose type of managing agent is known (26) are run by a professional managing agent. The most present firm, FONCIA BREIZH, runs 7 of these co-ownerships out of the 26 run by a professional managing agent.

On the market, 16 sales were recorded in the street over the period covered, with a median price of €2,944/m² for flats, i.e. 38% above the median for Brest.

Main construction period
Between 1949 and 1960 (55 %)
Collective heating
6 %
With a lift
21 %
Median size
12 units (max 89)
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 de Siam

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

🏢 The co-ownerships on Rue de Siam

105 RUE DE SIAM A BREST 105 r de siam · 89 units 7 rue de Siam 7 r de siam · 33 units 5 RUE DE SIAM 5 r de siam · 30 units · Professional managing agent 1 RUE DE SIAM 1 r de siam · 27 units 66 RUE DE SIAM 66 r de siam · 21 units · Professional managing agent 42 RUE DE SIAM 42 r de siam · 21 units · Professional managing agent 69 & 71 RUE DE SIAM 69 rue de Siam · 20 units · Professional managing agent 46 Rue de Siam 46 r de siam · 18 units 68 SIAM 68 r de siam · 15 units · Professional managing agent 27 rue de Siam 27 r de siam · 15 units · Professional managing agent 62 RUE DE SIAM 62 r de siam · 14 units 18 SIAM 18 r de siam · 14 units · Professional managing agent 17 RUE FRANCAIS LIBRES-12 SIAM 17 r de siam · 14 units · Professional managing agent 91 rue de Siam 91 r de siam · 14 units · Professional managing agent 77 rue de Siam 77 r de siam · 13 units · Professional managing agent 93 RUE DE SIAM 93 r de siam · 12 units 9 Rue de Siam 9 r de siam · 12 units · Professional managing agent 74 rue de Siam 74 r de siam · 12 units · Professional managing agent 76 rue de Siam 76 rue de Siam · 12 units · Professional managing agent SDC 3 RUE DE SIAM 3 r de siam · 11 units · Professional managing agent 58 SIAM 58 r de siam · 10 units 78 RUE DE SIAM 78 r de siam · 10 units · Professional managing agent BREST 38 RUE SIAM 38 rue de Siam · 8 units 32 RUE DE SIAM 32 r de siam · 7 units · Professional managing agent 24 SIAM 24 rue de Siam · 7 units · Professional managing agent 19 RUE DE SIAM 19 r de siam · 7 units · Professional managing agent 31 SIAM 31 r de siam · 7 units · Professional managing agent 89 RUE DE SIAM 89 r de siam · 6 units · Professional managing agent 67 SIAM 67 rue de Siam · 6 units · Professional managing agent 2 RUE DE SIAM 2 r de siam · 6 units 52 RUE DE SIAM 52 r de siam · 5 units · Professional managing agent 73 RUE DE SIAM 73 r de siam · 4 units · Professional managing agent 33 RUE DE SIAM 33 r de siam · 4 units · Professional managing agent 30 RUE DE SIAM 30 r de siam · 4 units · Professional managing agent 29 SIAM 29 r de siam · 4 units · Professional managing agent

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
11/2025 Flat 3-room 90 m² €270,000 3,000
08/2025 Flat 1-room 30 m² €100,000 3,333
08/2025 Flat 3-room 120 m² €440,000 3,667
07/2025 Flat 1-room 37 m² €128,000 3,459
06/2025 Flat 3-room 97 m² €280,000 2,887
06/2025 Flat 3-room 56 m² €219,000 3,911
06/2025 Flat 3-room 77 m² €200,500 2,604
04/2025 Flat 3-room 84 m² €285,000 3,393
02/2025 Flat 4-room 88 m² €198,000 2,250
01/2025 Flat 4-room 76 m² €266,350 3,505
01/2025 Flat 4-room 120 m² €200,000 1,667
12/2024 Flat 4-room 88 m² €165,000 1,875

Listings in Brest 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 Siam in Brest?

The national co-ownership register (RNIC) lists 35 co-ownerships attached to Rue de Siam in Brest, for a total of 512 units.

What is the price per m² on Rue de Siam in Brest?

According to the sales recorded between 2024 and 2025 (16 flats, DVF source), the median price is €2,944/m². Across the municipality, the median is €2,133/m².

Which managing agents run the co-ownerships on Rue de Siam in Brest?

Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA BREIZH (7), SARL GEREC (4), JANIN IMMOBILIER (3). The full list is on this page.

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

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