Price of a 3-room apartment (T3) in Croissy-sur-Seine
In Croissy-sur-Seine, the median price of a T3 is €5,387/sq.m, i.e. about €371,703 for an average area of 69 sq.m. Data from actual DVF transactions by the DGFiP (33 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Croissy-sur-Seine
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Versailles comes out at €6,471/sq.m, about 20% above, and Poissy at €3,531/sq.m, about 34% below. The average area of the T3 sold, 69 sq.m, is about 8% larger than that of the apartments sold in the town, 64 sq.m. At €5,387/sq.m, the median price lands in the middle third of the town's apartment range, 1st to 3rd quartile. Out of 133 apartment and house sales in the town over 12 months, 33 concern this property type, about 25%. Of the 6 property types measured in Croissy-sur-Seine, the T3 ranks 4th by price per sq.m and 2nd by number of sales over 12 months. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +8.6% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T3 in Croissy-sur-Seine
Of the sales of a T3 à Croissy-sur-Seine, half closed between 318,950 € and 462,500 €, for a median price of 380,000 €.
Half of the T3 sold measure between 64 and 74 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 23 | €6,143/sq.m |
| 2024 | 23 | €5,101/sq.m |
| 2025 | 33 | €5,284/sq.m |
Between 2023 and 2025, the median price per sq.m of a T3 went from 6,143 € to 5,284 €, −14 %.
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 33 sales
- Figures computed on 12 October 2026
The town
Croissy-sur-Seine covers 3.4 km², lies between 19 and 34 m above sea level and had 11,013 inhabitants in the 2023 census.
Croissy-sur-Seine is a French commune in the département of Yvelines, in the Île-de-France region. Its inhabitants are called les Croissillons.
The full property page of the town
From Wikidata and the Wikipedia article « Croissy-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 Croissy-sur-Seine
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 Croissy-sur-Seine
Q1What is the price of a T3 in Croissy-sur-Seine in 2026?
In Croissy-sur-Seine, the median price of a T3 is €5,387/sq.m, with a range of €4,953 to €6,262/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 69 sq.m in Croissy-sur-Seine?
For the average observed area (69 sq.m), the indicative budget goes from about €341,757 (1st quartile) to €432,078 (3rd quartile), around €371,703 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 Croissy-sur-Seine?
The median price of a T3 in Croissy-sur-Seine is close to the city's apartment median (€5,376/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Croissy-sur-Seine?
The DGFiP DVF database records 33 sales of this type in Croissy-sur-Seine over the last 12 months.