Property prices in Castelnau-Durban (09420): median 1 642 €/m² (houses)
Median price per m² in Castelnau-Durban, Clermont, Esplas-de-Sérou, Ariège, calculated from sales actually recorded (official DVF data, DGFiP / Etalab) — and not from listings.
Houses — 2025 median
1 642 €/m²
+47,2 % since 2014
Flats — 2025 median
1 026 €/m²
+5,4 % since 2020
Price per m² trend (2014–2025)
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Year-by-year data — 09420
| Year | Houses (€/m²) | Sales | Flats (€/m²) | Sales |
|---|---|---|---|---|
| 2014 | 1 115 € | 20 | — | — |
| 2015 | 1 253 € | 15 | — | — |
| 2016 | 994 € | 21 | — | — |
| 2017 | 1 059 € | 24 | — | — |
| 2018 | 1 068 € | 21 | — | — |
| 2019 | 864 € | 30 | — | — |
| 2020 | 905 € | 21 | 973 €* | 1 |
| 2021 | 1 071 € | 36 | 770 €* | 1 |
| 2022 | 1 261 € | 40 | 434 €* | 1 |
| 2023 | 963 € | 33 | — | — |
| 2024 | 1 267 € | 28 | — | — |
| 2025 | 1 642 € | 22 | 1 026 €* | 1 |
* 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 — Ariège
The closest postcodes, with their median house price.