🏙 Property in Les Sables-d'Olonne: prices, rents, property tax and trends
🏘 Boulevard de Castelnau — Les Sables-d'Olonne (85100)
21 registered co-ownerships in the national register (RNIC) are attached to Boulevard de Castelnau in Les Sables-d'Olonne, for a total of 291 units. The 11 sales of flats recorded between 2024 and 2025 work out at a median price of €4,737/m² (+7% compared with the median for Les Sables-d'Olonne, €4,422/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 5 | €4,500/m² |
| 2025 | 6 | €5,444/m² |
📋 Profile of Boulevard de Castelnau
The buildings on Boulevard de Castelnau in Les Sables-d'Olonne: 33% of the buildings date from the period 1975-1993, among those whose age is recorded; individual heating dominates (0% collective heating); only 25% have a lift. These are mostly small co-ownerships (median of 10 units, 81% with 20 units or fewer).
On the management side, 92% of the co-ownerships whose type of managing agent is known (13) are run by a professional managing agent, the rest being run by 1 cooperative managing agent. The most present firm, SARL POOL IMMOBILIER SABLAIS, runs 7 of these co-ownerships out of the 12 run by a professional managing agent.
On the market, 15 sales were recorded in the street over the period covered, with a median price of €4,737/m² for flats, i.e. 7% above the median for Les Sables-d'Olonne.
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 Castelnau
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| SARL POOL IMMOBILIER SABLAIS | 7 | 154 |
| AGENCE OUEST OCEAN | 2 | 43 |
| AGT'IM | 1 | 27 |
| CONCEPT IMMO | 1 | 19 |
| FONCIA VENDEE | 1 | 6 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Boulevard de Castelnau
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 12/2025 | Flat 4-room | 49 m² | €114,881 | 2,345 |
| 10/2025 | Flat 2-room | 53 m² | €360,500 | 6,802 |
| 09/2025 | Flat 3-room | 81 m² | €574,000 | 7,086 |
| 09/2025 | House 4-room | 58 m² | €275,000 | 4,741 |
| 05/2025 | House 6-room | 124 m² | €708,000 | 5,710 |
| 05/2025 | Flat 1-room | 37 m² | €119,000 | 3,216 |
| 02/2025 | Flat 2-room | 57 m² | €295,000 | 5,175 |
| 01/2025 | Flat 2-room | 26 m² | €148,500 | 5,712 |
| 12/2024 | Flat 3-room | 100 m² | €450,000 | 4,500 |
| 12/2024 | House 4-room | 105 m² | €599,000 | 5,705 |
| 12/2024 | Flat 2-room | 30 m² | €110,000 | 3,667 |
| 11/2024 | Flat 2-room | 55 m² | €262,000 | 4,764 |
Listings in Les Sables-d'Olonne 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 Les Sables-d'Olonne
❓ Frequently asked questions
How many co-ownerships are there on Boulevard de Castelnau in Les Sables-d'Olonne?
The national co-ownership register (RNIC) lists 21 co-ownerships attached to Boulevard de Castelnau in Les Sables-d'Olonne, for a total of 291 units.
What is the price per m² on Boulevard de Castelnau in Les Sables-d'Olonne?
According to the sales recorded between 2024 and 2025 (11 flats, DVF source), the median price is €4,737/m². Across the municipality, the median is €4,422/m².
Which managing agents run the co-ownerships on Boulevard de Castelnau in Les Sables-d'Olonne?
Among the co-ownerships run by a professional managing agent, the most present firms are: SARL POOL IMMOBILIER SABLAIS (7), AGENCE OUEST OCEAN (2), AGT'IM (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Boulevard de Castelnau?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.