Price of a 3-room apartment (T3) in Montigny-le-Bretonneux
In Montigny-le-Bretonneux, the median price of a T3 is €3,740/sq.m, i.e. about €254,320 for an average area of 68 sq.m. Data from actual DVF transactions by the DGFiP (67 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Montigny-le-Bretonneux
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Versailles comes out at €6,471/sq.m, about 73% above, and Poissy at €3,531/sq.m, about 6% below. The median price, €3,740/sq.m, falls in the middle third of the town's apartment price range, from the 1st to the 3rd quartile. This property type takes about 22% of local activity, 67 of the 309 apartment and house sales counted over twelve months. Montigny-le-Bretonneux measures 6 property types, and the T3 comes 4th on price per sq.m, 3rd on sales volume over 12 months. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved -3.8% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T3 in Montigny-le-Bretonneux
Of the sales of a T3 à Montigny-le-Bretonneux, half closed between 227,600 € and 280,613 €, for a median price of 250,000 €.
Half of the T3 sold measure between 65 and 71 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 87 | €3,897/sq.m |
| 2024 | 69 | €3,759/sq.m |
| 2025 | 67 | €3,561/sq.m |
Between 2023 and 2025, the median price per sq.m of a T3 went from 3,897 € to 3,561 €, −8.6 %.
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 67 sales
- Figures computed on 31 October 2026
The town
Montigny-le-Bretonneux covers 11.7 km², lies between 150 and 171 m above sea level and had 32,465 inhabitants in the 2023 census.
Montigny-le-Bretonneux is a French commune situated to the south-west of Paris, not far from Versailles, in the département des Yvelines. It is the chief town of its canton as well as the economic, commercial, cultural and university heart of the communauté d'agglomération de Saint-Quentin-en-Yvelines. The north of the town, centred around the gare de Saint-Quentin-en-Yvelines, forms the hypercentre of the Saint-Quentin conurbation as well as the western wing of the technopole de Paris-Saclay.
The full property page of the town
From Wikidata and the Wikipedia article « Montigny-le-Bretonneux », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Montigny-le-Bretonneux
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 Montigny-le-Bretonneux
Q1What is the price of a T3 in Montigny-le-Bretonneux in 2026?
In Montigny-le-Bretonneux, the median price of a T3 is €3,740/sq.m, with a range of €3,323 to €4,163/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 68 sq.m in Montigny-le-Bretonneux?
For the average observed area (68 sq.m), the indicative budget goes from about €225,964 (1st quartile) to €283,084 (3rd quartile), around €254,320 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 Montigny-le-Bretonneux?
The median price of a T3 in Montigny-le-Bretonneux is about 1% below the city's apartment median (€3,780/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Montigny-le-Bretonneux?
The DGFiP DVF database records 67 sales of this type in Montigny-le-Bretonneux over the last 12 months.