Property prices in Trappes
The average price per square metre of built property in Trappes (Département 78) is 3,158 €/m² – median from 342 actual sales (DVF 2023–2024).
Price trend
From 2023 to 2024 property prices have fallen by 10% (3,267 €/m² → 2,954 €/m²).
About property prices in Trappes
The values shown are based on 342 documented property sales in Trappes and the surrounding area. The median is more robust than an average because individual outliers do not distort it. For a parcel-level estimate, use the interactive map.
Frequently asked questions
How much does property cost per m² in Trappes?
The average price per square metre of built property in Trappes is 3,158 €/m² (median from 342 sales, DVF 2023–2024). The middle 50% of sales were between 2,728 €/m² and 3,648 €/m².
How have property prices in Trappes developed?
From 2023 to 2024 property prices have fallen by 10% (3,267 €/m² → 2,954 €/m²).
How much does building land cost in Trappes?
Too little reliable data on pure land/building-plot sales in Trappes.
Is this an official land reference value?
No. It is the median of actual sale prices (market price) – not an official land reference value.
Property prices nearby
- Élancourt 3,183 €/m² · 2.3 km
- Bois-d'Arcy 4,194 €/m² · 3.6 km
- La Verrière 3,810 €/m² · 3.6 km
- Montigny-le-Bretonneux 4,469 €/m² · 3.3 km
- Les Clayes-sous-Bois 4,319 €/m² · 5.0 km
- Le Mesnil-Saint-Denis 3,792 €/m² · 4.7 km
- Villepreux 4,180 €/m² · 5.7 km
- Plaisir 3,752 €/m² · 5.2 km
Data source: DVF (Demandes de Valeurs Foncières), DGFiP / Etalab – Licence Ouverte 2.0. Median of actual sale prices, not an official land reference value.