Athis-Mons · report
Renovation in Athis-Mons
In 2025, 19% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 19%
Homes authorised in Athis-Mons: new buildings and existing ones
Dwellings authorised each year, by the year the permit was granted: in new buildings, and by works on existing buildings (conversions, extensions, changes of use). SDES Sitadel.
- Existing buildings
- New buildings
Show the numbers
| Year | New buildings | Existing buildings | Total |
|---|---|---|---|
| 2025 | 17 | 4 | 21 |
| 2024 | 6 | 3 | 9 |
| 2023 | 151 | 4 | 155 |
| 2022 | 20 | 2 | 22 |
| 2021 | 112 | 1 | 113 |
| 2020 | 18 | 2 | 20 |
| 2019 | 325 | — | 325 |
| 2018 | 99 | — | 99 |
| 2017 | 255 | 5 | 260 |
| 2016 | 336 | — | 336 |
| 2015 | 292 | 3 | 295 |
| 2014 | 103 | 1 | 104 |
| 2013 | 397 | 2 | 399 |
Only permits that create dwellings are listed, so renovation that adds no home (refurbishing, insulating, re-roofing) is not counted. A permit is permission to build, not a finished home. The current year is left out until it is complete.
Other reports for Athis-Mons
At the median sale price, a 90 m² home costs €316,170. With 10% down and a 30-year mortgage, the payment is €1,231 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 30%
- Payment, one income
- 60%
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
- €1,651
- Owning per month
- €1,118
Figures for Essonne: Athis-Mons 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 grew by 162 while 13 homes were started: 12.5 new residents for every new home.
- New residents per new home, 2022
- 12.5
- Population change, 2022
- +162
6.2% of the 16,024 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 6.2%
- Empty homes
- 1,000