Price of a 3-room apartment (T3) in Boissy-sous-Saint-Yon
In Boissy-sous-Saint-Yon, the median price of a T3 is €3,007/sq.m, i.e. about €165,385 for an average area of 55 sq.m. Data from actual DVF transactions by the DGFiP (1 sale over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Boissy-sous-Saint-Yon
Among the neighbouring towns tracked by Briveo that measure the same property type, Massy comes out at €4,259/sq.m, about 42% above, and Étampes at €2,122/sq.m, about 29% below. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €3,007/sq.m this median lands in the middle third of that span. Apartments sold in the town average 49 sq.m, against 55 sq.m for the T3, about 13% more. Boissy-sous-Saint-Yon measures 3 property types, and the T3 comes 3rd on price per sq.m, 3rd on sales volume over 12 months. Out of 48 apartment and house sales in the town over 12 months, 1 concern this property type, about 2%.
Observed sale prices of a T3 in Boissy-sous-Saint-Yon
Of the sales of a T3 à Boissy-sous-Saint-Yon, half closed between 132,000 € and 216,000 €, for a median price of 169,500 €.
Half of the T3 sold measure between 46 and 62 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 5 | €3,333/sq.m |
| 2024 | 4 | €2,947/sq.m |
| 2025 | 1 | €2,204/sq.m |
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 1 sales
- Figures computed on 30 October 2026
Other property types in Boissy-sous-Saint-Yon
Price of a T3 in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T3 in Boissy-sous-Saint-Yon
Q1What is the price of a T3 in Boissy-sous-Saint-Yon in 2026?
In Boissy-sous-Saint-Yon, the median price of a T3 is €3,007/sq.m, with a range of €2,816 to €3,298/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 55 sq.m in Boissy-sous-Saint-Yon?
For the average observed area (55 sq.m), the indicative budget goes from about €154,880 (1st quartile) to €181,390 (3rd quartile), around €165,385 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T3 compare with apartments in Boissy-sous-Saint-Yon?
The median price of a T3 in Boissy-sous-Saint-Yon is about 4% below the city's apartment median (€3,139/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Boissy-sous-Saint-Yon?
The DGFiP DVF database records 1 sale of this type in Boissy-sous-Saint-Yon over the last 12 months.