Property prices in Conflans-Sainte-Honorine (78700): median 4 255 €/m² (houses)
Median price per m² in Conflans-Sainte-Honorine, Yvelines, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
4 255 €/m²
+17,5 % since 2014
Flats — 2025 median
3 072 €/m²
-6,4 % since 2014
Price per m² trend (2014–2025)
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Year-by-year data — 78700
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 3 623 € | 236 | 3 283 € | 181 |
| 2015 | 3 582 € | 236 | 3 381 € | 224 |
| 2016 | 3 555 € | 273 | 3 091 € | 218 |
| 2017 | 3 555 € | 342 | 3 023 € | 251 |
| 2018 | 3 726 € | 308 | 3 061 € | 238 |
| 2019 | 3 838 € | 303 | 3 000 € | 277 |
| 2020 | 4 039 € | 315 | 3 145 € | 236 |
| 2021 | 4 361 € | 355 | 3 607 € | 295 |
| 2022 | 4 458 € | 325 | 3 664 € | 282 |
| 2023 | 4 439 € | 236 | 3 474 € | 238 |
| 2024 | 4 020 € | 187 | 3 145 € | 168 |
| 2025 | 4 255 € | 252 | 3 072 € | 186 |
* 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.