Property prices in L'Isle-Adam (95290): median 4 443 €/m² (flats)
Median price per m² in L'Isle-Adam, Val-d'Oise, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
4 085 €/m²
+23,3 % since 2014
Flats — 2025 median
4 443 €/m²
+27,2 % since 2014
Price per m² trend (2014–2025)
Eyeing a property in L'Isle-Adam?
An AI expert's opinion on its price, its points of caution and your negotiation margin.
Year-by-year data — 95290
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 3 313 € | 66 | 3 494 € | 68 |
| 2015 | 2 990 € | 92 | 3 216 € | 90 |
| 2016 | 3 224 € | 93 | 3 451 € | 107 |
| 2017 | 3 679 € | 109 | 3 521 € | 110 |
| 2018 | 3 376 € | 102 | 3 953 € | 140 |
| 2019 | 3 641 € | 113 | 3 809 € | 138 |
| 2020 | 3 680 € | 85 | 3 648 € | 130 |
| 2021 | 4 183 € | 96 | 4 137 € | 136 |
| 2022 | 4 376 € | 117 | 4 303 € | 108 |
| 2023 | 4 199 € | 90 | 4 368 € | 92 |
| 2024 | 3 942 € | 78 | 4 130 € | 99 |
| 2025 | 4 085 € | 79 | 4 443 € | 109 |
* fewer than 5 recorded sales: indicative median. Source: Demandes de valeurs foncières (DVF), DGFiP / Etalab — Licence Ouverte 2.0. Median prices per m², excluding land and outbuildings.
Neighbouring towns — Val-d'Oise
The closest postcodes, with their median house price.