Price of a 3-room apartment (T3) in Boulogne-Billancourt
In Boulogne-Billancourt, the median price of a T3 is €8,205/sq.m, i.e. about €533,325 for an average area of 65 sq.m. Data from actual DVF transactions by the DGFiP (464 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Boulogne-Billancourt
The median price, €8,205/sq.m, falls in the middle third of the town's apartment price range, from the 1st to the 3rd quartile. Apartments sold in the town average 58 sq.m, against 65 sq.m for the T3, about 13% more. On price per sq.m the T3 holds position 6th among the 6 property types Boulogne-Billancourt measures, and position 1st on twelve-month volume. The 464 T3 sales recorded over 12 months weigh about 28% of the 1,638 apartment and house sales in the town. Among the neighbouring towns tracked by Briveo that measure the same property type, Neuilly-sur-Seine comes out at €10,638/sq.m, about 30% above, and Rueil-Malmaison at €5,339/sq.m, about 35% below. 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 +2.1% over one year.
Observed sale prices of a T3 in Boulogne-Billancourt
Of the sales of a T3 à Boulogne-Billancourt, half closed between 423,500 € and 638,995 €, for a median price of 520,000 €.
Half of the T3 sold measure between 55 and 73 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 393 | €8,601/sq.m |
| 2024 | 355 | €8,020/sq.m |
| 2025 | 464 | €8,021/sq.m |
Between 2023 and 2025, the median price per sq.m of a T3 went from 8,601 € to 8,021 €, −6.7 %.
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 464 sales
- Figures computed on 30 October 2026
The town
Boulogne-Billancourt covers 6.2 km², lies between 28 and 40 m above sea level and had 119,019 inhabitants in the 2023 census.
Boulogne-Billancourt (prononcé) is a French commune in Hauts-de-Seine and the métropole du Grand Paris in the Île-de-France region, the third most populous commune in Île-de-France after Paris and Saint-Denis. It results from the union, carried out under the name of Boulogne-sur-Seine in 1790, of Boulogne-la-Petite, a parish established in 1343 around the église Notre-Dame de Boulogne sur Seyne, and the right bank of Saint-Cloud.
The full property page of the town
From Wikidata and the Wikipedia article « Boulogne-Billancourt », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Boulogne-Billancourt
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 Boulogne-Billancourt
Q1What is the price of a T3 in Boulogne-Billancourt in 2026?
In Boulogne-Billancourt, the median price of a T3 is €8,205/sq.m, with a range of €7,142 to €9,517/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 65 sq.m in Boulogne-Billancourt?
For the average observed area (65 sq.m), the indicative budget goes from about €464,230 (1st quartile) to €618,605 (3rd quartile), around €533,325 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 Boulogne-Billancourt?
The median price of a T3 in Boulogne-Billancourt is about 2% below the city's apartment median (€8,406/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Boulogne-Billancourt?
The DGFiP DVF database records 464 sales of this type in Boulogne-Billancourt over the last 12 months.