🏙 Property in Saint-Cast-le-Guildo: prices, rents, property tax and trends
🏘 Boulevard de la Mer — Saint-Cast-le-Guildo (22380)
4 registered co-ownerships in the national register (RNIC) are attached to Boulevard de la Mer in Saint-Cast-le-Guildo, for a total of 307 units. The 8 sales of flats recorded between 2024 and 2025 work out at a median price of €6,111/m² (+28% compared with the median for Saint-Cast-le-Guildo, €4,770/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 7 | €5,926/m² |
| 2025 | 1 | €7,081/m² |
📋 Profile of Boulevard de la Mer
The buildings on Boulevard de la Mer in Saint-Cast-le-Guildo: 50% of the co-ownerships whose construction period is known date from the period 1975-1993; individual heating dominates (0% collective heating); 50% have at least one lift. The co-ownerships there are large (median of 91 units, up to 107).
On the management side, 100% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent. The most present firm, BIZEUL IMMOBILIER, runs 2 of these co-ownerships out of the 4 run by a professional managing agent.
On the market, 9 sales were recorded in the street over the period covered, with a median price of €6,111/m² for flats, i.e. 28% above the median for Saint-Cast-le-Guildo.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Boulevard de la Mer
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| BIZEUL IMMOBILIER | 2 | 209 |
| AGENCE IMMOBILIERE SERVICE | 2 | 98 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Boulevard de la Mer
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 2-room | 50 m² | €354,055 | 7,081 |
| 12/2024 | House 6-room | 102 m² | €790,000 | 7,745 |
| 11/2024 | Flat 4-room | 70 m² | €530,000 | 7,571 |
| 10/2024 | Flat 2-room | 54 m² | €340,000 | 6,296 |
| 06/2024 | Flat 2-room | 39 m² | €220,000 | 5,641 |
| 05/2024 | Flat 3-room | 64 m² | €310,000 | 4,844 |
| 04/2024 | Flat 2-room | 38 m² | €285,000 | 7,500 |
| 03/2024 | Flat 2-room | 54 m² | €320,000 | 5,926 |
| 02/2024 | Flat 1-room | 35 m² | €207,000 | 5,914 |
Listings in Saint-Cast-le-Guildo 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-Cast-le-Guildo
❓ Frequently asked questions
How many co-ownerships are there on Boulevard de la Mer in Saint-Cast-le-Guildo?
The national co-ownership register (RNIC) lists 4 co-ownerships attached to Boulevard de la Mer in Saint-Cast-le-Guildo, for a total of 307 units.
What is the price per m² on Boulevard de la Mer in Saint-Cast-le-Guildo?
According to the sales recorded between 2024 and 2025 (8 flats, DVF source), the median price is €6,111/m². Across the municipality, the median is €4,770/m².
Which managing agents run the co-ownerships on Boulevard de la Mer in Saint-Cast-le-Guildo?
Among the co-ownerships run by a professional managing agent, the most present firms are: BIZEUL IMMOBILIER (2), AGENCE IMMOBILIERE SERVICE (2). The full list is on this page.
How can I contact the managing agent of a co-ownership on Boulevard de la Mer?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.