Commune · data to June 2026
House prices in Saint-Sébastien-sur-Loire
Homes in Saint-Sébastien-sur-Loire sold for a median €3,282 per m² in the 12 months to June 2026, down 0.9% on the year before. That is the median of 414 sales recorded in property deeds. That is higher than in 74% of communes.
- Median sale price per m²
- €3,282/m²
- Change in a year
- −0.9%
- Apartments
- €3,211/m²
- Houses
- €3,347/m²
- land included
- Sales in 12 months
- 414
Saint-Sébastien-sur-Loire: −11.8% in 4 years
Median sale price per m², over the 12 months to each quarter
- Saint-Sébastien-sur-Loire
- Loire-Atlantique
- France
Show the numbers
| Quarter | Saint-Sébastien-sur-Loire | Loire-Atlantique | France |
|---|---|---|---|
| Q2 2026 | €3,282/m² | €3,033/m² | €2,605/m² |
| Q1 2026 | €3,307/m² | €3,043/m² | €2,588/m² |
| Q4 2025 | €3,331/m² | €3,050/m² | €2,589/m² |
| Q3 2025 | €3,365/m² | €3,065/m² | €2,581/m² |
| Q2 2025 | €3,310/m² | €3,071/m² | €2,564/m² |
| Q1 2025 | €3,333/m² | €3,079/m² | €2,559/m² |
| Q4 2024 | €3,354/m² | €3,101/m² | €2,542/m² |
| Q3 2024 | €3,345/m² | €3,122/m² | €2,551/m² |
| Q2 2024 | €3,440/m² | €3,160/m² | €2,577/m² |
| Q1 2024 | €3,543/m² | €3,235/m² | €2,610/m² |
| Q4 2023 | €3,593/m² | €3,276/m² | €2,644/m² |
| Q3 2023 | €3,667/m² | €3,333/m² | €2,685/m² |
| Q2 2023 | €3,738/m² | €3,394/m² | €2,704/m² |
| Q1 2023 | €3,750/m² | €3,396/m² | €2,696/m² |
| Q4 2022 | €3,788/m² | €3,378/m² | €2,675/m² |
| Q3 2022 | €3,760/m² | €3,351/m² | €2,627/m² |
| Q2 2022 | €3,719/m² | €3,269/m² | €2,566/m² |
Reports for Saint-Sébastien-sur-Loire
Each report opens the full series and the assumptions behind these figures.
At the median sale price, a 90 m² home costs €295,380. With 10% down and a 30-year mortgage, the payment is €1,150 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 24%
- Payment, one income
- 48%
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
- €1,223
- Owning per month
- €1,057
Figures for Loire-Atlantique: Saint-Sébastien-sur-Loire has no reliable figures of its own.
13.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 10,457
In 2022 the population grew by 223 while 88 homes were started: 2.5 new residents for every new home.
- New residents per new home, 2022
- 2.5
- Population change, 2022
- +223
4.0% of the 14,683 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.0%
- Empty homes
- 592
In 2025, 33% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 33%
Other communes in Loire-Atlantique
| Commune | Median sale price per m² | In a year |
|---|---|---|
| La Baule-Escoublac | €5,962 | −4.1% |
| Pornichet | €5,500 | −5.4% |
| Le Pouliguen | €5,000 | −2.6% |
| Pornic | €4,537 | −7.6% |
| Le Croisic | €4,237 | −1.6% |
| La Bernerie-en-Retz | €4,129 | +1.8% |
| Saint-Michel-Chef-Chef | €4,100 | −0.3% |
| La Turballe | €4,068 | −11.0% |
| Saint-Brevin-les-Pins | €3,847 | −0.2% |
| Guérande | €3,644 | +1.0% |
| La Plaine-sur-Mer | €3,640 | −9.0% |
| Nantes | €3,431 | −3.0% |
| Vertou | €3,394 | −1.6% |
| La Chapelle-sur-Erdre | €3,365 | −0.2% |
| Carquefou | €3,288 | −0.8% |
| Saint-Sébastien-sur-Loire | €3,282 | −0.9% |
| Sainte-Luce-sur-Loire | €3,231 | −2.4% |
| Orvault | €3,153 | −4.0% |
| Les Sorinières | €3,143 | −0.3% |
| Thouaré-sur-Loire | €3,141 | −4.6% |
| Couëron | €3,036 | −3.5% |
| Rezé | €3,004 | −0.6% |
| Bouguenais | €2,935 | +0.1% |
| Saint-Nazaire (44) | €2,885 | +1.0% |
| Saint-Herblain | €2,866 | +2.4% |
| Ancenis-Saint-Géréon | €2,500 | +1.6% |
| Pontchâteau | €2,375 | −1.2% |
| Donges | €2,197 | +3.4% |
| Blain | €2,166 | −1.1% |
| Châteaubriant | €1,933 | +11.9% |
The 30 with the most sales, of 122 with a published median.