Commune · data to June 2026
House prices in Orsay
Homes in Orsay sold for a median €4,086 per m² in the 12 months to June 2026, down 1.3% on the year before. That is the median of 175 sales recorded in property deeds. That is higher than in 88% of communes.
- Median sale price per m²
- €4,086/m²
- Change in a year
- −1.3%
- Apartments
- €3,921/m²
- Houses
- €4,159/m²
- land included
- Sales in 12 months
- 175
Orsay: −11.1% in 4 years
Median sale price per m², over the 12 months to each quarter
- Orsay
- Essonne
- France
Show the numbers
| Quarter | Orsay | Essonne | France |
|---|---|---|---|
| Q2 2026 | €4,086/m² | €3,156/m² | €2,605/m² |
| Q1 2026 | €4,160/m² | €3,157/m² | €2,588/m² |
| Q4 2025 | €4,200/m² | €3,152/m² | €2,589/m² |
| Q3 2025 | €4,156/m² | €3,157/m² | €2,581/m² |
| Q2 2025 | €4,141/m² | €3,148/m² | €2,564/m² |
| Q1 2025 | €4,053/m² | €3,149/m² | €2,559/m² |
| Q4 2024 | €4,034/m² | €3,156/m² | €2,542/m² |
| Q3 2024 | €4,191/m² | €3,187/m² | €2,551/m² |
| Q2 2024 | €4,220/m² | €3,250/m² | €2,577/m² |
| Q1 2024 | €4,314/m² | €3,318/m² | €2,610/m² |
| Q4 2023 | €4,424/m² | €3,365/m² | €2,644/m² |
| Q3 2023 | €4,402/m² | €3,433/m² | €2,685/m² |
| Q2 2023 | €4,651/m² | €3,483/m² | €2,704/m² |
| Q1 2023 | €4,731/m² | €3,492/m² | €2,696/m² |
| Q4 2022 | €4,733/m² | €3,500/m² | €2,675/m² |
| Q3 2022 | €4,759/m² | €3,479/m² | €2,627/m² |
| Q2 2022 | €4,596/m² | €3,429/m² | €2,566/m² |
Reports for Orsay
Each report opens the full series and the assumptions behind these figures.
At the median sale price, a 90 m² home costs €367,740. With 10% down and a 30-year mortgage, the payment is €1,431 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 23%
- Payment, one income
- 47%
Owning a 90 m² apartment costs less each month than renting it. 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
- €1,762
- Owning per month
- €1,291
Figures for Essonne: Orsay has no reliable figures of its own.
33.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 5,659
In 2022 the population fell by 157 while 19 homes were started.
- Homes started, 2022
- 19
- Population change, 2022
- −157
7.5% of the 8,374 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.5%
- Empty homes
- 630
In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 0%
Other communes in Essonne
| Commune | Median sale price per m² | In a year |
|---|---|---|
| Verrières-le-Buisson | €4,578 | −3.3% |
| Massy (91) | €4,216 | −1.5% |
| Orsay | €4,086 | −1.3% |
| Gif-sur-Yvette | €4,058 | +0.5% |
| Palaiseau | €3,941 | −1.1% |
| Montgeron | €3,645 | −2.8% |
| Morangis (91) | €3,573 | −3.8% |
| Savigny-sur-Orge | €3,518 | +2.2% |
| Athis-Mons | €3,513 | +1.8% |
| Juvisy-sur-Orge | €3,500 | +0.4% |
| Brunoy | €3,417 | −1.1% |
| Yerres | €3,307 | +0.6% |
| Draveil | €3,305 | −2.0% |
| Vigneux-sur-Seine | €3,291 | +3.2% |
| Saint-Pierre-du-Perray | €3,271 | −3.6% |
| Sainte-Geneviève-des-Bois (91) | €3,205 | −3.8% |
| Morsang-sur-Orge | €3,200 | −3.5% |
| Arpajon | €3,121 | −3.4% |
| Brétigny-sur-Orge | €3,062 | −4.2% |
| Mennecy | €3,060 | +4.2% |
| Bondoufle | €3,017 | −2.8% |
| Viry-Châtillon | €2,983 | +2.6% |
| Longjumeau | €2,901 | +0.3% |
| Saint-Michel-sur-Orge | €2,888 | +5.0% |
| Chilly-Mazarin | €2,640 | +4.8% |
| Corbeil-Essonnes | €2,606 | +1.1% |
| Évry-Courcouronnes | €2,467 | +4.6% |
| Les Ulis | €2,319 | −4.9% |
| Étampes | €2,317 | −3.1% |
| Ris-Orangis | €2,231 | +2.2% |
The 30 with the most sales, of 95 with a published median.