Commune · data to June 2026
House prices in Boulogne-Billancourt
Homes in Boulogne-Billancourt sold for a median €8,354 per m² in the 12 months to June 2026, up 1.5% on the year before. That is the median of 1,607 sales recorded in property deeds. That is higher than in 99% of communes.
- Median sale price per m²
- €8,354/m²
- Change in a year
- +1.5%
- Apartments
- €8,333/m²
- Houses
- €11,911/m²
- land included
- Sales in 12 months
- 1,607
Boulogne-Billancourt: −10.5% in 4 years
Median sale price per m², over the 12 months to each quarter
- Boulogne-Billancourt
- Hauts-de-Seine
- France
Show the numbers
| Quarter | Boulogne-Billancourt | Hauts-de-Seine | France |
|---|---|---|---|
| Q2 2026 | €8,354/m² | €6,534/m² | €2,605/m² |
| Q1 2026 | €8,333/m² | €6,532/m² | €2,588/m² |
| Q4 2025 | €8,290/m² | €6,528/m² | €2,589/m² |
| Q3 2025 | €8,279/m² | €6,508/m² | €2,581/m² |
| Q2 2025 | €8,228/m² | €6,483/m² | €2,564/m² |
| Q1 2025 | €8,219/m² | €6,508/m² | €2,559/m² |
| Q4 2024 | €8,209/m² | €6,529/m² | €2,542/m² |
| Q3 2024 | €8,289/m² | €6,591/m² | €2,551/m² |
| Q2 2024 | €8,428/m² | €6,700/m² | €2,577/m² |
| Q1 2024 | €8,660/m² | €6,800/m² | €2,610/m² |
| Q4 2023 | €8,878/m² | €6,916/m² | €2,644/m² |
| Q3 2023 | €8,972/m² | €7,028/m² | €2,685/m² |
| Q2 2023 | €9,164/m² | €7,174/m² | €2,704/m² |
| Q1 2023 | €9,242/m² | €7,250/m² | €2,696/m² |
| Q4 2022 | €9,265/m² | €7,263/m² | €2,675/m² |
| Q3 2022 | €9,327/m² | €7,264/m² | €2,627/m² |
| Q2 2022 | €9,333/m² | €7,220/m² | €2,566/m² |
Reports for Boulogne-Billancourt
Each report opens the full series and the assumptions behind these figures.
At the median sale price, a 90 m² home costs €751,860. With 10% down and a 30-year mortgage, the payment is €2,926 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 44%
- Payment, one income
- 88%
Owning and renting a 90 m² apartment cost about the same each month. Owning counts interest, running costs and the return the deposit could earn, at apartments' median sale price; rent is the asking rent. Repaying the loan is saving, so it is left out.
- Rent per month
- €2,676
- Owning per month
- €2,744
Figures for Hauts-de-Seine: Boulogne-Billancourt has no reliable figures of its own.
2.7% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,666
In 2022 the population fell by 1,186 while 290 homes were started.
- Homes started, 2022
- 290
- Population change, 2022
- −1,186
7.2% of the 68,389 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.2%
- Empty homes
- 4,921
In 2025, 43% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 43%
Other communes in Hauts-de-Seine
| Commune | Median sale price per m² | In a year |
|---|---|---|
| Neuilly-sur-Seine | €10,478 | +1.9% |
| Levallois-Perret | €8,923 | +0.6% |
| Boulogne-Billancourt | €8,354 | +1.5% |
| Issy-les-Moulineaux | €7,647 | −0.8% |
| Montrouge | €7,250 | +4.1% |
| Puteaux | €7,250 | +1.8% |
| Clichy | €6,946 | +1.0% |
| Suresnes | €6,822 | −3.1% |
| Saint-Cloud | €6,645 | +2.8% |
| Courbevoie | €6,628 | 0.0% |
| La Garenne-Colombes | €6,551 | +0.5% |
| Bois-Colombes | €6,515 | +3.2% |
| Malakoff | €6,483 | −3.9% |
| Vanves | €6,453 | −0.9% |
| Asnières-sur-Seine | €6,406 | +2.2% |
| Sceaux | €6,348 | +7.3% |
| Clamart | €5,986 | −2.3% |
| Rueil-Malmaison | €5,921 | +0.1% |
| Le Plessis-Robinson | €5,806 | −1.1% |
| Châtillon (92) | €5,741 | +0.8% |
| Chaville | €5,715 | +1.7% |
| Garches | €5,625 | 0.0% |
| Bourg-la-Reine | €5,614 | +6.8% |
| Meudon | €5,608 | −0.7% |
| Colombes | €5,368 | +3.3% |
| Bagneux (92) | €5,345 | −5.1% |
| Antony | €5,263 | −2.7% |
| Châtenay-Malabry | €5,126 | −4.4% |
| Nanterre | €5,116 | −1.3% |
| Fontenay-aux-Roses | €4,341 | −7.7% |
The 30 with the most sales, of 35 with a published median.