Gournay-sur-Marne · report
Renovation in Gournay-sur-Marne
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 Gournay-sur-Marne: 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 | 1 | — | 1 |
| 2024 | 3 | 1 | 4 |
| 2023 | 2 | 8 | 10 |
| 2022 | 7 | 1 | 8 |
| 2021 | 14 | — | 14 |
| 2020 | 22 | 6 | 28 |
| 2019 | 208 | 2 | 210 |
| 2018 | 37 | 11 | 48 |
| 2017 | 50 | — | 50 |
| 2016 | 67 | 5 | 72 |
| 2015 | 4 | — | 4 |
| 2014 | 30 | — | 30 |
| 2013 | 43 | 5 | 48 |
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 Gournay-sur-Marne
At the median sale price, a 90 m² home costs €393,570. With 10% down and a 30-year mortgage, the payment is €1,532 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 27%
- Payment, one income
- 54%
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
- €1,722
- Owning per month
- €1,490
Figures for Seine-Saint-Denis: Gournay-sur-Marne has no reliable figures of its own.
10.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 11,995
In 2022 the population grew by 219 while 73 homes were started: 3.0 new residents for every new home.
- New residents per new home, 2022
- 3.0
- Population change, 2022
- +219
5.5% of the 3,339 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.5%
- Empty homes
- 183