Tignieu-Jameyzieu · report
Renovation in Tignieu-Jameyzieu
In 2025, 18% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 18%
Homes authorised in Tignieu-Jameyzieu: 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 | 9 | 2 | 11 |
| 2024 | 58 | 7 | 65 |
| 2023 | 39 | 170 | 209 |
| 2022 | 193 | 5 | 198 |
| 2021 | 74 | 19 | 93 |
| 2020 | 109 | 1 | 110 |
| 2019 | 160 | 1 | 161 |
| 2018 | 47 | 123 | 170 |
| 2017 | 43 | 4 | 47 |
| 2016 | 115 | — | 115 |
| 2015 | 76 | 5 | 81 |
| 2014 | 40 | 2 | 42 |
| 2013 | 68 | — | 68 |
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 Tignieu-Jameyzieu
At the median sale price, a 90 m² home costs €299,250. With 10% down and a 30-year mortgage, the payment is €1,165 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
- €1,405
- Owning per month
- €980
Figures for Isère: Tignieu-Jameyzieu has no reliable figures of its own.
31.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 6,432
In 2022 the population grew by 87 while 34 homes were started: 2.6 new residents for every new home.
- New residents per new home, 2022
- 2.6
- Population change, 2022
- +87
3.1% of the 3,178 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.1%
- Empty homes
- 98