Tarnos · report
Renovation in Tarnos
In 2025, 4% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 4%
Homes authorised in Tarnos: 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 | 65 | 3 | 68 |
| 2024 | 9 | 4 | 13 |
| 2023 | 23 | 1 | 24 |
| 2022 | 129 | 3 | 132 |
| 2021 | 232 | 6 | 238 |
| 2020 | 26 | 3 | 29 |
| 2019 | 50 | 8 | 58 |
| 2018 | 33 | — | 33 |
| 2017 | 75 | 4 | 79 |
| 2016 | 177 | 4 | 181 |
| 2015 | 17 | 1 | 18 |
| 2014 | 22 | — | 22 |
| 2013 | 46 | — | 46 |
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 Tarnos
At the median sale price, a 90 m² home costs €360,000. With 10% down and a 30-year mortgage, the payment is €1,401 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 32%
- Payment, one income
- 63%
Owning and renting a 90 m² apartment cost about the same each month. 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
- €1,247
- Owning per month
- €1,286
Figures for Landes: Tarnos has no reliable figures of its own.
23.1% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 5,934
In 2022 the population grew by 57 while 143 homes were started: 0.4 new residents for every new home.
- New residents per new home, 2022
- 0.4
- Population change, 2022
- +57
3.7% of the 6,677 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.7%
- Empty homes
- 247