Price of a 3-room apartment (T3) in Osny
In Osny, the median price of a T3 is €3,309/sq.m, i.e. about €205,158 for an average area of 62 sq.m. Data from actual DVF transactions by the DGFiP (14 sales over 12 months).
Price range (T3)
What DVF sales say about the price of a T3 in Osny
Of the 5 property types measured in Osny, the T3 ranks 4th by price per sq.m and 3rd by number of sales over 12 months. This property type takes about 10% of local activity, 14 of the 147 apartment and house sales counted over twelve months. At €3,309/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 57 sq.m, against 62 sq.m for the T3, about 8% more. Among the neighbouring towns tracked by Briveo that measure the same property type, Montmorency comes out at €3,760/sq.m, about 14% above, and Sarcelles at €2,055/sq.m, about 38% below. Across all property types, DVF sales published by the DGFiP put the town's median price +10.3% over one year.
Indicative budget for a T3 of 62 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 14 sales
- Figures computed on 2 September 2026
Other property types in Osny
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 Osny
Q1What is the price of a T3 in Osny in 2026?
In Osny, the median price of a T3 is €3,309/sq.m, with a range of €3,086 to €3,622/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 62 sq.m in Osny?
For the average observed area (62 sq.m), the indicative budget goes from about €191,332 (1st quartile) to €224,564 (3rd quartile), around €205,158 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 Osny?
The median price of a T3 in Osny is about 5% below the city's apartment median (€3,477/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Osny?
The DGFiP DVF database records 14 sales of this type in Osny over the last 12 months.