Price of a 4-room apartment (T4) in Triel-sur-Seine
In Triel-sur-Seine, the median price of a T4 is €2,821/sq.m, i.e. about €239,785 for an average area of 85 sq.m. Data from actual DVF transactions by the DGFiP (7 sales over the 12 months ending 31 December 2025).
Price range (T4)
What DVF sales say about the price of a T4 in Triel-sur-Seine
Among the neighbouring towns tracked by Briveo that measure the same property type, Versailles comes out at €6,429/sq.m, about 128% above. Of the 5 property types measured in Triel-sur-Seine, the T4 ranks 5th by price per sq.m and 5th by number of sales over 12 months. This property type takes about 4% of local activity, 7 of the 164 apartment and house sales counted over twelve months. The median price, €2,821/sq.m, falls in the lower third of the town's apartment price range, from the 1st to the 3rd quartile. Apartments sold in the town average 48 sq.m, against 85 sq.m for the T4, about 76% more. For all of the town's apartments, whatever their number of rooms, DVF sales published by the DGFiP show the median price per sq.m moving -1.5% over one year.
Observed sale prices of a T4 in Triel-sur-Seine
Of the sales of a T4 à Triel-sur-Seine, half closed between 177,250 € and 270,000 €, for a median price of 205,900 €.
Half of the T4 sold measure between 75 and 95 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 3 | €2,890/sq.m |
| 2024 | 5 | €2,813/sq.m |
| 2025 | 7 | €2,821/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 7 sales
- Figures computed on 12 October 2026
The town
Triel-sur-Seine covers 13.6 km², lies between 18 and 179 m above sea level and had 12,206 inhabitants in the 2023 census.
Triel-sur-Seine is a French commune in the Yvelines department in the Île-de-France region, situated roughly 35 kilometres north-west of Paris and approximately 12 km from Saint-Germain-en-Laye, on the banks of the Seine. Its inhabitants are known as the Triellois.
The full property page of the town
From Wikidata and the Wikipedia article « Triel-sur-Seine », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Triel-sur-Seine
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 Triel-sur-Seine
Q1What is the price of a T4 in Triel-sur-Seine in 2026?
In Triel-sur-Seine, the median price of a T4 is €2,821/sq.m, with a range of €2,564 to €2,943/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 85 sq.m in Triel-sur-Seine?
For the average observed area (85 sq.m), the indicative budget goes from about €217,940 (1st quartile) to €250,155 (3rd quartile), around €239,785 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 Triel-sur-Seine?
The median price of a T4 in Triel-sur-Seine is about 13% below the city's apartment median (€3,237/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in Triel-sur-Seine?
The DGFiP DVF database records 7 sales of this type in Triel-sur-Seine over the last 12 months.