Castelsarrasin · report
Renovation in Castelsarrasin
In 2025, 13% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 13%
Homes authorised in Castelsarrasin: 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 | 40 | 6 | 46 |
| 2024 | 75 | 28 | 103 |
| 2023 | 47 | 26 | 73 |
| 2022 | 100 | 12 | 112 |
| 2021 | 106 | 25 | 131 |
| 2020 | 50 | 4 | 54 |
| 2019 | 41 | 5 | 46 |
| 2018 | 40 | 4 | 44 |
| 2017 | 52 | 6 | 58 |
| 2016 | 58 | 4 | 62 |
| 2015 | 44 | 2 | 46 |
| 2014 | 37 | 2 | 39 |
| 2013 | 32 | 2 | 34 |
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 Castelsarrasin
At the median sale price, a 90 m² home costs €140,310. With 10% down and a 30-year mortgage, the payment is €546 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 15%
- Payment, one income
- 29%
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
- €957
- Owning per month
- €533
Figures for Tarn-et-Garonne: Castelsarrasin has no reliable figures of its own.
27.3% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 1,125
In 2022 the population grew by 8 while 109 homes were started: 0.1 new residents for every new home.
- New residents per new home, 2022
- 0.1
- Population change, 2022
- +8
8.8% of the 6,768 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.8%
- Empty homes
- 595