Property prices in Grande-Synthe
The average price per square metre of built property in Grande-Synthe (Département 59) is 1,583 €/m² – median from 175 actual sales (DVF 2023–2024).
Price trend
From 2023 to 2024 property prices have fallen by 12% (1,698 €/m² → 1,494 €/m²).
About property prices in Grande-Synthe
The values shown are based on 175 documented property sales in Grande-Synthe and the surrounding area. The median is more robust than an average because individual outliers do not distort it. For a parcel-level estimate, use the interactive map.
Frequently asked questions
How much does property cost per m² in Grande-Synthe?
The average price per square metre of built property in Grande-Synthe is 1,583 €/m² (median from 175 sales, DVF 2023–2024). The middle 50% of sales were between 1,271 €/m² and 1,896 €/m².
How have property prices in Grande-Synthe developed?
From 2023 to 2024 property prices have fallen by 12% (1,698 €/m² → 1,494 €/m²).
How much does building land cost in Grande-Synthe?
Pure land/building-plot sales had a median of around 198 €/m² (rough guide from 58 sales – land prices vary greatly by location and size).
Is this an official land reference value?
No. It is the median of actual sale prices (market price) – not an official land reference value.
Property prices nearby
- Spycker 2,277 €/m² · 4.8 km
- Brouckerque 2,114 €/m² · 6.1 km
- Armbouts-Cappel 2,132 €/m² · 5.1 km
- Cappelle-la-Grande 1,859 €/m² · 5.2 km
- Craywick 1,975 €/m² · 6.5 km
- Dunkerque 2,532 €/m² · 6.1 km
- Loon-Plage 1,927 €/m² · 5.9 km
- Steene 2,140 €/m² · 7.8 km
Data source: DVF (Demandes de Valeurs Foncières), DGFiP / Etalab – Licence Ouverte 2.0. Median of actual sale prices, not an official land reference value.