Greater Paris · Rosny-sous-Bois · 93110
Rue des Berthauds.
Homes at a median of €227,000 (€4,300 per m²) – 80 home sales since January 2021, prices down 26% since 2021–22.

The street in figures
€227,000median price, 80 home sales
€4,300median per m²
€405khouses · €4,676 per m²
€189kflats · €4,167 per m²
80home sales since January 2021 · 8 in 2026
−26%prices since 2021–22 (median per m²)
183addresses
156parcels
Houses and flats39% of the sales were houses
The plots on the street
Median per m², year by year
| Year | Median per m² |
|---|---|
| 2021 | €5,234 |
| 2022 | €4,375 |
| 2023 | €4,430 |
| 2024 | fewer than ten sales |
| 2025 | €3,758 |
| 2026 (January–June) | fewer than ten sales |
The street as the VERA PI databases hold it: the home sales of DGFiP's DVF register from January 2021 to June 2026 (a deed of one house or flat; geo-dvf, Etalab, and DGFiP's file of 12 October 2026), the parcels of the cadastre and the addresses of the Base Adresse Nationale. A median needs ten sales. Never a single sale, never an owner. Read 2026-10-19.