Price of a 3-room apartment (T3) in Saint-Mammès
In Saint-Mammès, the median price of a T3 is €1,713/sq.m, i.e. about €125,049 for an average area of 73 sq.m. Data from actual DVF transactions by the DGFiP (6 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Saint-Mammès
The average area of the T3 sold, 73 sq.m, is about 5% smaller than that of the apartments sold in the town, 77 sq.m. The median price, €1,713/sq.m, falls in the middle third of the town's apartment price range, from the 1st to the 3rd quartile. The 6 T3 sales recorded over 12 months weigh about 12% of the 50 apartment and house sales in the town. On price per sq.m the T3 holds position 2nd among the 2 property types Saint-Mammès measures, and position 2nd on twelve-month volume. Compared with the neighbouring towns tracked by Briveo where this property type is measured, Montévrain comes out at €4,365/sq.m, about 155% above. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +3.1% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T3 in Saint-Mammès
Of the sales of a T3 à Saint-Mammès, half closed between 125,000 € and 148,000 €, for a median price of 136,000 €.
Half of the T3 sold measure between 68 and 80 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 2 | €1,640/sq.m |
| 2024 | 3 | €1,563/sq.m |
| 2025 | 6 | €1,728/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 6 sales
- Figures computed on 30 October 2026
Other property types in Saint-Mammès
| Property type | Median price / sq.m | Central range, middle half of sales | Average surface | Sales, 12 months ending 31 December 2025 |
|---|---|---|---|---|
| House | €2,563 | €1,879 – €2,955 | 87 m² | 37 |
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 Saint-Mammès
Q1What is the price of a T3 in Saint-Mammès in 2026?
In Saint-Mammès, the median price of a T3 is €1,713/sq.m, with a range of €1,519 to €1,851/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 73 sq.m in Saint-Mammès?
For the average observed area (73 sq.m), the indicative budget goes from about €110,887 (1st quartile) to €135,123 (3rd quartile), around €125,049 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 Saint-Mammès?
The median price of a T3 in Saint-Mammès is about 6% above the city's apartment median (€1,611/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Saint-Mammès?
The DGFiP DVF database records 6 sales of this type in Saint-Mammès over the last 12 months.