🏙 Property in Boulogne-sur-Mer: prices, rents, property tax and trends
🏘 Boulevard Auguste Mariette — Boulogne-sur-Mer (62200)
8 registered co-ownerships in the national register (RNIC) are attached to Boulevard Auguste Mariette in Boulogne-sur-Mer, for a total of 175 units. The 15 sales of flats recorded between 2024 and 2025 work out at a median price of €1,842/m² (+7% compared with the median for Boulogne-sur-Mer, €1,718/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 5 | €2,431/m² |
| 2025 | 10 | €1,722/m² |
📋 Profile of Boulevard Auguste Mariette
The buildings on Boulevard Auguste Mariette in Boulogne-sur-Mer: the most common construction period is before 1949 (71% of the buildings with a known date); individual heating dominates (17% collective heating); only 25% have a lift. These are mostly small co-ownerships (median of 6 units, 75% with 20 units or fewer).
On the management side, 75% of the co-ownerships whose type of managing agent is known (4) are run by a professional managing agent, the rest being run by 1 volunteer managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 16 sales were recorded in the street over the period covered, with a median price of €1,842/m² for flats, i.e. 7% above the median for Boulogne-sur-Mer.
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 Auguste Mariette
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| LECOCQ & ASSOCIES | 1 | 113 |
| AG-COPRO | 1 | 21 |
| SOGES | 1 | 6 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Boulevard Auguste Mariette
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 09/2025 | Flat 2-room | 54 m² | €82,000 | 1,519 |
| 09/2025 | House 9-room | 198 m² | €168,000 | 848 |
| 09/2025 | Flat 2-room | 38 m² | €70,000 | 1,842 |
| 09/2025 | Flat 1-room | 36 m² | €73,000 | 2,028 |
| 07/2025 | Flat 1-room | 45 m² | €79,000 | 1,756 |
| 05/2025 | Flat 2-room | 50 m² | €77,900 | 1,558 |
| 05/2025 | Flat 1-room | 40 m² | €35,800 | 895 |
| 04/2025 | Flat 3-room | 60 m² | €99,750 | 1,663 |
| 03/2025 | Flat 3-room | 83 m² | €140,000 | 1,687 |
| 02/2025 | Flat 1-room | 24 m² | €57,300 | 2,388 |
| 01/2025 | Flat 1-room | 45 m² | €85,000 | 1,889 |
| 10/2024 | Flat 5-room | 90 m² | €218,755 | 2,431 |
Listings in Boulogne-sur-Mer 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 Boulogne-sur-Mer
❓ Frequently asked questions
How many co-ownerships are there on Boulevard Auguste Mariette in Boulogne-sur-Mer?
The national co-ownership register (RNIC) lists 8 co-ownerships attached to Boulevard Auguste Mariette in Boulogne-sur-Mer, for a total of 175 units.
What is the price per m² on Boulevard Auguste Mariette in Boulogne-sur-Mer?
According to the sales recorded between 2024 and 2025 (15 flats, DVF source), the median price is €1,842/m². Across the municipality, the median is €1,718/m².
Which managing agents run the co-ownerships on Boulevard Auguste Mariette in Boulogne-sur-Mer?
Among the co-ownerships run by a professional managing agent, the most present firms are: LECOCQ & ASSOCIES (1), AG-COPRO (1), SOGES (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Boulevard Auguste Mariette?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.