Mont-de-Marsan · report
Renovation in Mont-de-Marsan
In 2025, 59% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 59%
Homes authorised in Mont-de-Marsan: 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 | 88 | 127 | 215 |
| 2024 | 134 | 84 | 218 |
| 2023 | 213 | 14 | 227 |
| 2022 | 179 | 32 | 211 |
| 2021 | 118 | 33 | 151 |
| 2020 | 286 | 55 | 341 |
| 2019 | 292 | 80 | 372 |
| 2018 | 330 | 47 | 377 |
| 2017 | 160 | 24 | 184 |
| 2016 | 260 | 44 | 304 |
| 2015 | 115 | 19 | 134 |
| 2014 | 39 | 4 | 43 |
| 2013 | 174 | 10 | 184 |
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 Mont-de-Marsan
At the median sale price, a 90 m² home costs €192,510. With 10% down and a 30-year mortgage, the payment is €749 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 18%
- Payment, one income
- 36%
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
- €985
- Owning per month
- €712
Figures for Landes: Mont-de-Marsan has no reliable figures of its own.
23.1% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 5,934
In 2022 the population grew by 137 while 321 homes were started: 0.4 new residents for every new home.
- New residents per new home, 2022
- 0.4
- Population change, 2022
- +137
6.8% of the 17,437 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 6.8%
- Empty homes
- 1,190