Ségny · report
Renovation in Ségny
In 2025, 40% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 40%
Homes authorised in Ségny: 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 | 6 | 4 | 10 |
| 2024 | 76 | 2 | 78 |
| 2023 | 4 | 1 | 5 |
| 2022 | 10 | 2 | 12 |
| 2021 | 141 | 113 | 254 |
| 2020 | 6 | 1 | 7 |
| 2019 | 6 | 1 | 7 |
| 2018 | 56 | 2 | 58 |
| 2017 | 80 | — | 80 |
| 2016 | 2 | 71 | 73 |
| 2015 | 141 | — | 141 |
| 2014 | 34 | 6 | 40 |
| 2013 | 23 | 1 | 24 |
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 Ségny
At the median sale price, a 90 m² home costs €469,890. With 10% down and a 30-year mortgage, the payment is €1,829 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 25%
- Payment, one income
- 50%
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
- €1,993
- Owning per month
- €1,430
Figures for Ain: Ségny has no reliable figures of its own.
23.3% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 4,238
In 2022 the population grew by 265 while 63 homes were started: 4.2 new residents for every new home.
- New residents per new home, 2022
- 4.2
- Population change, 2022
- +265
7.4% of the 1,372 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.4%
- Empty homes
- 102