Property prices in Neauphle-le-Château (78640): median 3 518 €/m² (houses)
Median price per m² in Neauphle-le-Château, Neauphle-le-Vieux, Saint-Germain-de-la-Grange, Yvelines, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
3 518 €/m²
+17,2 % since 2014
Flats — 2025 median
3 333 €/m²
-9,3 % since 2014
Price per m² trend (2014–2025)
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Year-by-year data — 78640
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 3 002 € | 62 | 3 676 € | 42 |
| 2015 | 2 842 € | 81 | 3 407 € | 54 |
| 2016 | 2 944 € | 81 | 3 133 € | 38 |
| 2017 | 3 061 € | 97 | 3 031 € | 51 |
| 2018 | 3 235 € | 85 | 3 143 € | 47 |
| 2019 | 3 271 € | 93 | 3 056 € | 38 |
| 2020 | 3 350 € | 123 | 3 483 € | 47 |
| 2021 | 3 802 € | 130 | 3 750 € | 53 |
| 2022 | 3 608 € | 102 | 3 667 € | 50 |
| 2023 | 3 899 € | 69 | 3 730 € | 45 |
| 2024 | 3 182 € | 64 | 3 333 € | 31 |
| 2025 | 3 518 € | 80 | 3 333 € | 29 |
* 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 — Yvelines
The closest postcodes, with their median house price.