Castelnau-de-Médoc · report
Renovation in Castelnau-de-Médoc
In 2025, 31% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 31%
Homes authorised in Castelnau-de-Médoc: 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 | 18 | 8 | 26 |
| 2024 | 5 | 11 | 16 |
| 2023 | 65 | 3 | 68 |
| 2022 | 51 | 4 | 55 |
| 2021 | 74 | — | 74 |
| 2020 | 135 | 5 | 140 |
| 2019 | 54 | 3 | 57 |
| 2018 | 72 | 9 | 81 |
| 2017 | 40 | 6 | 46 |
| 2016 | 29 | 4 | 33 |
| 2015 | 43 | 3 | 46 |
| 2014 | 26 | 4 | 30 |
| 2013 | 38 | 2 | 40 |
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 Castelnau-de-Médoc
At the median sale price, a 90 m² home costs €242,280. With 10% down and a 30-year mortgage, the payment is €943 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 22%
- Payment, one income
- 43%
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
- €1,179
- Owning per month
- €886
Figures for Gironde: Castelnau-de-Médoc has no reliable figures of its own.
27.8% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 11,095
In 2022 the population grew by 57 while 36 homes were started: 1.6 new residents for every new home.
- New residents per new home, 2022
- 1.6
- Population change, 2022
- +57
5.0% of the 2,270 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.0%
- Empty homes
- 114