Price of a 3-room apartment (T3) in Lagny-sur-Marne
In Lagny-sur-Marne, the median price of a T3 is €3,603/sq.m, i.e. about €230,592 for an average area of 64 sq.m. Data from actual DVF transactions by the DGFiP (80 sales over 12 months).
Price range (T3)
What DVF sales say about the price of a T3 in Lagny-sur-Marne
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Serris comes out at €4,370/sq.m, about 21% above, and Avon at €2,213/sq.m, about 39% below. The average area of the T3 sold, 64 sq.m, is about 19% larger than that of the apartments sold in the town, 54 sq.m. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €3,603/sq.m this median lands in the middle third of that span. Out of 557 apartment and house sales in the town over 12 months, 80 concern this property type, about 14%. On price per sq.m the T3 holds position 3rd among the 6 property types Lagny-sur-Marne measures, and position 3rd on twelve-month volume. Across all property types, the town's median price has moved +5.3% over one year, based on DVF sales published by the DGFiP.
Indicative budget for a T3 of 64 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 80 sales
- Figures computed on 12 September 2026
Other property types in Lagny-sur-Marne
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 Lagny-sur-Marne
Q1What is the price of a T3 in Lagny-sur-Marne in 2026?
In Lagny-sur-Marne, the median price of a T3 is €3,603/sq.m, with a range of €3,022 to €4,105/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 64 sq.m in Lagny-sur-Marne?
For the average observed area (64 sq.m), the indicative budget goes from about €193,408 (1st quartile) to €262,720 (3rd quartile), around €230,592 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 Lagny-sur-Marne?
The median price of a T3 in Lagny-sur-Marne is about 5% below the city's apartment median (€3,780/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Lagny-sur-Marne?
The DGFiP DVF database records 80 sales of this type in Lagny-sur-Marne over the last 12 months.