Property prices in Boulogne-Billancourt (92100): median 8 257 €/m² (flats)
Median price per m² in Boulogne-Billancourt, Hauts-de-Seine, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
12 420 €/m²
+20,1 % since 2014
Flats — 2025 median
8 257 €/m²
+16,6 % since 2014
Price per m² trend (2014–2025)
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Year-by-year data — 92100
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 10 340 € | 42 | 7 080 € | 1761 |
| 2015 | 9 409 € | 42 | 6 938 € | 1963 |
| 2016 | 10 185 € | 55 | 7 094 € | 1963 |
| 2017 | 10 914 € | 49 | 7 556 € | 2080 |
| 2018 | 10 923 € | 59 | 8 086 € | 1966 |
| 2019 | 11 692 € | 49 | 8 556 € | 2092 |
| 2020 | 12 424 € | 24 | 9 013 € | 1301 |
| 2021 | 12 328 € | 47 | 9 370 € | 1980 |
| 2022 | 13 514 € | 42 | 9 225 € | 2065 |
| 2023 | 13 421 € | 30 | 8 801 € | 1530 |
| 2024 | 12 621 € | 33 | 8 108 € | 1387 |
| 2025 | 12 420 € | 43 | 8 257 € | 1619 |
* 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 — Hauts-de-Seine
The closest postcodes, with their median house price.