Châteauneuf-les-Martigues · report
Renovation in Châteauneuf-les-Martigues
In 2025, 17% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 17%
Homes authorised in Châteauneuf-les-Martigues: 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 | 15 | 3 | 18 |
| 2024 | 66 | 8 | 74 |
| 2023 | 47 | 13 | 60 |
| 2022 | 111 | 3 | 114 |
| 2021 | 63 | 9 | 72 |
| 2020 | 121 | 3 | 124 |
| 2019 | 75 | 49 | 124 |
| 2018 | 111 | 5 | 116 |
| 2017 | 20 | 7 | 27 |
| 2016 | 92 | 10 | 102 |
| 2015 | 112 | 11 | 123 |
| 2014 | 207 | 5 | 212 |
| 2013 | 529 | 3 | 532 |
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 Châteauneuf-les-Martigues
At the median sale price, a 90 m² home costs €350,640. With 10% down and a 30-year mortgage, the payment is €1,365 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 31%
- Payment, one income
- 61%
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
- €1,494
- Owning per month
- €1,293
Figures for Bouches-du-Rhône: Châteauneuf-les-Martigues has no reliable figures of its own.
24.5% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 8,951
In 2022 the population grew by 91 while 26 homes were started: 3.5 new residents for every new home.
- New residents per new home, 2022
- 3.5
- Population change, 2022
- +91
3.5% of the 7,886 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.5%
- Empty homes
- 276