Property prices in Triel-sur-Seine (78510): median 3 339 €/m² (houses)
Median price per m² in Triel-sur-Seine, Yvelines, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
3 339 €/m²
+16,3 % since 2014
Flats — 2025 median
3 148 €/m²
+6,5 % since 2014
Price per m² trend (2014–2025)
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Year-by-year data — 78510
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 2 871 € | 89 | 2 956 € | 50 |
| 2015 | 2 933 € | 116 | 2 928 € | 54 |
| 2016 | 2 844 € | 123 | 2 980 € | 71 |
| 2017 | 2 831 € | 139 | 3 600 € | 77 |
| 2018 | 3 071 € | 139 | 2 949 € | 43 |
| 2019 | 3 042 € | 178 | 2 950 € | 52 |
| 2020 | 3 200 € | 151 | 3 073 € | 56 |
| 2021 | 3 333 € | 187 | 3 173 € | 67 |
| 2022 | 3 648 € | 158 | 3 328 € | 86 |
| 2023 | 3 696 € | 133 | 3 590 € | 55 |
| 2024 | 3 400 € | 74 | 3 226 € | 41 |
| 2025 | 3 339 € | 112 | 3 148 € | 59 |
* 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.