Coulommiers · report
Renovation in Coulommiers
In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 0%
Homes authorised in Coulommiers: 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 | 3 | — | 3 |
| 2024 | 44 | 3 | 47 |
| 2023 | 61 | 11 | 72 |
| 2022 | 225 | 19 | 244 |
| 2021 | 73 | 12 | 85 |
| 2020 | 206 | — | 206 |
| 2019 | 82 | 2 | 84 |
| 2018 | 8 | — | 8 |
| 2017 | 73 | 2 | 75 |
| 2016 | 96 | 12 | 108 |
| 2015 | 46 | 3 | 49 |
| 2014 | 2 | 24 | 26 |
| 2013 | 17 | 2 | 19 |
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 Coulommiers
At the median sale price, a 90 m² home costs €238,230. With 10% down and a 30-year mortgage, the payment is €927 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 23%
- Payment, one income
- 47%
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
- €1,324
- Owning per month
- €901
Figures for Seine-et-Marne: Coulommiers has no reliable figures of its own.
29.0% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 7,285
In 2022 the population grew by 678 while 4 homes were started: 169.5 new residents for every new home.
- New residents per new home, 2022
- 169.5
- Population change, 2022
- +678
8.4% of the 8,162 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.4%
- Empty homes
- 683