Price of a 4-room apartment (T4) in Jouy-en-Josas
In Jouy-en-Josas, the median price of a T4 is €3,758/sq.m, i.e. about €326,946 for an average area of 87 sq.m. Data from actual DVF transactions by the DGFiP (13 sales over 12 months).
Price range (T4)
What DVF sales say about the price of a T4 in Jouy-en-Josas
At €3,758/sq.m, the median price lands in the lower third of the town's apartment range, 1st to 3rd quartile. Apartments sold in the town average 65 sq.m, against 87 sq.m for the T4, about 33% more. Jouy-en-Josas measures 6 property types, and the T4 comes 6th on price per sq.m, 3rd on sales volume over 12 months. Out of 86 apartment and house sales in the town over 12 months, 13 concern this property type, about 15%. Among the neighbouring towns tracked by Briveo that measure the same property type, Saint-Germain-en-Laye comes out at €6,474/sq.m, about 72% above, and Rambouillet at €3,217/sq.m, about 14% below. Across all property types, DVF sales published by the DGFiP put the town's median price +2.6% over one year.
Indicative budget for a T4 of 87 sq.m
Indicative calculation: DVF price per sq.m multiplied by the average observed area, excluding notary fees.
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 13 sales
- Figures computed on 2 September 2026
Other property types in Jouy-en-Josas
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 Jouy-en-Josas
Q1What is the price of a T4 in Jouy-en-Josas in 2026?
In Jouy-en-Josas, the median price of a T4 is €3,758/sq.m, with a range of €3,316 to €3,905/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 87 sq.m in Jouy-en-Josas?
For the average observed area (87 sq.m), the indicative budget goes from about €288,492 (1st quartile) to €339,735 (3rd quartile), around €326,946 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 Jouy-en-Josas?
The median price of a T4 in Jouy-en-Josas is about 5% below the city's apartment median (€3,937/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in Jouy-en-Josas?
The DGFiP DVF database records 13 sales of this type in Jouy-en-Josas over the last 12 months.