Price of a 4-room apartment (T4) in L'Île-Saint-Denis
In L'Île-Saint-Denis, the median price of a T4 is €3,903/sq.m, i.e. about €308,337 for an average area of 79 sq.m. Data from actual DVF transactions by the DGFiP (8 sales over the 12 months ending 31 December 2025).
Price range (T4)
What DVF sales say about the price of a T4 in L'Île-Saint-Denis
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Saint-Ouen-sur-Seine comes out at €6,570/sq.m, about 68% above, and Livry-Gargan at €2,447/sq.m, about 37% below. The average area of the T4 sold, 79 sq.m, is about 35% larger than that of the apartments sold in the town, 58 sq.m. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €3,903/sq.m this median lands in the middle third of that span. This property type takes about 23% of local activity, 8 of the 35 apartment and house sales counted over twelve months. On price per sq.m the T4 holds position 4th among the 5 property types L'Île-Saint-Denis measures, and position 2nd on twelve-month volume. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +8.7% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T4 in L'Île-Saint-Denis
Of the sales of a T4 à L'Île-Saint-Denis, half closed between 240,873 € and 391,950 €, for a median price of 307,576 €.
Half of the T4 sold measure between 76 and 82 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 10 | €4,162/sq.m |
| 2024 | 8 | €4,297/sq.m |
| 2025 | 8 | €3,811/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 8 sales
- Figures computed on 2 October 2026
The town
L'Île-Saint-Denis covers 1.8 km², lies between 22 and 33 m above sea level and had 8,696 inhabitants in the 2023 census.
L'Île-Saint-Denis is a French commune situated in the département of Seine-Saint-Denis, whose territory corresponds perfectly to that of a fluvial island in the Seine, the île Saint-Denis. It is often considered, wrongly, to be part of the town of Saint-Denis. Its area and population make it one of the smallest communes in Seine-Saint-Denis.
The full property page of the town
From Wikidata and the Wikipedia article « L'Île-Saint-Denis », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in L'Île-Saint-Denis
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 L'Île-Saint-Denis
Q1What is the price of a T4 in L'Île-Saint-Denis in 2026?
In L'Île-Saint-Denis, the median price of a T4 is €3,903/sq.m, with a range of €2,900 to €4,921/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 79 sq.m in L'Île-Saint-Denis?
For the average observed area (79 sq.m), the indicative budget goes from about €229,100 (1st quartile) to €388,759 (3rd quartile), around €308,337 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 L'Île-Saint-Denis?
The median price of a T4 in L'Île-Saint-Denis is close to the city's apartment median (€3,889/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in L'Île-Saint-Denis?
The DGFiP DVF database records 8 sales of this type in L'Île-Saint-Denis over the last 12 months.