Property prices in L'Isle-Adam
The average price per square metre of built property in L'Isle-Adam (Département 95) is 4,570 €/m² – median from 270 actual sales (DVF 2023–2024).
Price trend
From 2023 to 2024 property prices have fallen by 10% (4,770 €/m² → 4,296 €/m²).
About property prices in L'Isle-Adam
The values shown are based on 270 documented property sales in L'Isle-Adam 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 L'Isle-Adam?
The average price per square metre of built property in L'Isle-Adam is 4,570 €/m² (median from 270 sales, DVF 2023–2024). The middle 50% of sales were between 3,848 €/m² and 5,714 €/m².
How have property prices in L'Isle-Adam developed?
From 2023 to 2024 property prices have fallen by 10% (4,770 €/m² → 4,296 €/m²).
How much does building land cost in L'Isle-Adam?
Pure land/building-plot sales had a median of around 1,530 €/m² (rough guide from 96 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
- Parmain 4,229 €/m² · 1.6 km
- Champagne-sur-Oise 3,418 €/m² · 2.9 km
- Mours 3,246 €/m² · 3.1 km
- Valmondois 3,652 €/m² · 3.2 km
- Butry-sur-Oise 3,380 €/m² · 4.1 km
- Mériel 3,833 €/m² · 4.5 km
- Villiers-Adam 4,088 €/m² · 5.4 km
- Nesles-la-Vallée 3,864 €/m² · 4.0 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.