Coulon · report
Renovation in Coulon
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 Coulon: 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 | 10 | 2 | 12 |
| 2024 | 17 | 1 | 18 |
| 2023 | 28 | 4 | 32 |
| 2022 | 23 | 1 | 24 |
| 2021 | 9 | 2 | 11 |
| 2020 | 11 | 2 | 13 |
| 2019 | 14 | 1 | 15 |
| 2018 | 13 | — | 13 |
| 2017 | 10 | 2 | 12 |
| 2016 | 6 | — | 6 |
| 2015 | 11 | 2 | 13 |
| 2014 | 13 | 1 | 14 |
| 2013 | 11 | — | 11 |
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 Coulon
At the median sale price, a 90 m² home costs €165,510. With 10% down and a 30-year mortgage, the payment is €644 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 13%
- Payment, one income
- 27%
Figures for Deux-Sèvres: Coulon has no reliable figures of its own.
30.8% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 1,834
In 2022 the population grew by 24 while 5 homes were started: 4.8 new residents for every new home.
- New residents per new home, 2022
- 4.8
- Population change, 2022
- +24
8.6% of the 1,376 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.6%
- Empty homes
- 119