Property prices in Saint-Germain-en-Laye (78100): median 6 406 €/m² (flats)
Median price per m² in Saint-Germain-en-Laye, Yvelines, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
6 598 €/m²
+28,6 % since 2014
Flats — 2025 median
6 406 €/m²
+16,8 % since 2014
Price per m² trend (2014–2025)
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Year-by-year data — 78100
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 5 129 € | 65 | 5 486 € | 357 |
| 2015 | 5 209 € | 74 | 5 534 € | 423 |
| 2016 | 4 913 € | 118 | 5 537 € | 461 |
| 2017 | 5 525 € | 93 | 5 556 € | 549 |
| 2018 | 6 629 € | 88 | 5 679 € | 501 |
| 2019 | 5 996 € | 108 | 6 000 € | 539 |
| 2020 | 6 438 € | 98 | 5 926 € | 438 |
| 2021 | 6 780 € | 111 | 6 453 € | 594 |
| 2022 | 7 414 € | 86 | 6 874 € | 578 |
| 2023 | 7 014 € | 82 | 6 690 € | 428 |
| 2024 | 6 933 € | 55 | 6 462 € | 395 |
| 2025 | 6 598 € | 67 | 6 406 € | 469 |
* 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.