Châtillon (92) · report
Renovation in Châtillon (92)
In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 0%
Homes authorised in Châtillon (92): 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 | 702 | — | 702 |
| 2024 | 168 | — | 168 |
| 2023 | 5 | 4 | 9 |
| 2022 | 132 | 1 | 133 |
| 2021 | 17 | 2 | 19 |
| 2020 | 179 | 2 | 181 |
| 2019 | 111 | — | 111 |
| 2018 | 227 | 3 | 230 |
| 2017 | 263 | 5 | 268 |
| 2016 | 271 | 3 | 274 |
| 2015 | 60 | 6 | 66 |
| 2014 | 296 | 6 | 302 |
| 2013 | 112 | 100 | 212 |
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 Châtillon (92)
At the median sale price, a 90 m² home costs €516,690. With 10% down and a 30-year mortgage, the payment is €2,011 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 35%
- Payment, one income
- 70%
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
- €2,129
- Owning per month
- €1,853
Figures for Hauts-de-Seine: Châtillon (92) 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 grew by 481 while 40 homes were started: 12.0 new residents for every new home.
- New residents per new home, 2022
- 12.0
- Population change, 2022
- +481
5.1% of the 18,866 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.1%
- Empty homes
- 959