Price of a 4-room apartment (T4) in Les Clayes-sous-Bois
In Les Clayes-sous-Bois, the median price of a T4 is €2,602/sq.m, i.e. about €187,344 for an average area of 72 sq.m. Data from actual DVF transactions by the DGFiP (40 sales over the 12 months ending 31 December 2025).
Price range (T4)
What DVF sales say about the price of a T4 in Les Clayes-sous-Bois
The average area of the T4 sold, 72 sq.m, is about 19% larger than that of the apartments sold in the town, 61 sq.m. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €2,602/sq.m this median lands in the lower third of that span. This property type takes about 19% of local activity, 40 of the 206 apartment and house sales counted over twelve months. Les Clayes-sous-Bois measures 6 property types, and the T4 comes 6th on price per sq.m, 3rd on sales volume over 12 months. Compared with the neighbouring towns tracked by Briveo where this property type is measured, Versailles comes out at €6,429/sq.m, about 147% above. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +1.2% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T4 in Les Clayes-sous-Bois
Of the sales of a T4 aux Clayes-sous-Bois, half closed between 165,440 € and 206,200 €, for a median price of 185,000 €.
Half of the T4 sold measure between 67 and 77 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 33 | €2,727/sq.m |
| 2024 | 28 | €2,526/sq.m |
| 2025 | 40 | €2,564/sq.m |
Between 2023 and 2025, the median price per sq.m of a T4 went from 2,727 € to 2,564 €, −6 %.
Source and method
- Property transfer records (DVF), published by the French tax authority (DGFiP)
- Sales recorded from 1 January 2023 to 31 December 2025
- Based on 40 sales
- Figures computed on 1 October 2026
The town
Les Clayes-sous-Bois covers 6.1 km², lies between 110 and 178 m above sea level and had 16,804 inhabitants in the 2023 census.
Les Clayes-sous-Bois is a French commune situated in the département of Yvelines in the Île-de-France region. Its inhabitants are called the Clétiens. A village whose church and a first château were built in the 12th century, Les Clayes remained until the 19th century an essentially agricultural territory, organised around the current rue Henri-Prou, the heart of the historic quarter.
The full property page of the town
From Wikidata and the Wikipedia article « Les Clayes-sous-Bois », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Les Clayes-sous-Bois
Price of a T4 in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T4 in Les Clayes-sous-Bois
Q1What is the price of a T4 in Les Clayes-sous-Bois in 2026?
In Les Clayes-sous-Bois, the median price of a T4 is €2,602/sq.m, with a range of €2,407 to €2,851/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 72 sq.m in Les Clayes-sous-Bois?
For the average observed area (72 sq.m), the indicative budget goes from about €173,304 (1st quartile) to €205,272 (3rd quartile), around €187,344 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T4 compare with apartments in Les Clayes-sous-Bois?
The median price of a T4 in Les Clayes-sous-Bois is about 8% below the city's apartment median (€2,825/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in Les Clayes-sous-Bois?
The DGFiP DVF database records 40 sales of this type in Les Clayes-sous-Bois over the last 12 months.