Commune · data to June 2026
House prices in Mers-les-Bains
Homes in Mers-les-Bains sold for a median €2,625 per m² in the 12 months to June 2026, up 6.9% on the year before. That is the median of 75 sales recorded in property deeds. That is higher than in 55% of communes.
- Median sale price per m²
- €2,625/m²
- Change in a year
- +6.9%
- Apartments
- €2,733/m²
- Houses
- €2,243/m²
- land included
- Sales in 12 months
- 75
Mers-les-Bains: +31.3% in 4 years
Median sale price per m², over the 12 months to each quarter
- Mers-les-Bains
- Somme
- France
Show the numbers
| Quarter | Mers-les-Bains | Somme | France |
|---|---|---|---|
| Q2 2026 | €2,625/m² | €1,800/m² | €2,605/m² |
| Q1 2026 | €2,625/m² | €1,783/m² | €2,588/m² |
| Q4 2025 | €2,488/m² | €1,782/m² | €2,589/m² |
| Q3 2025 | €2,506/m² | €1,766/m² | €2,581/m² |
| Q2 2025 | €2,456/m² | €1,777/m² | €2,564/m² |
| Q1 2025 | €2,420/m² | €1,782/m² | €2,559/m² |
| Q4 2024 | €2,392/m² | €1,778/m² | €2,542/m² |
| Q3 2024 | €2,415/m² | €1,788/m² | €2,551/m² |
| Q2 2024 | €2,429/m² | €1,797/m² | €2,577/m² |
| Q1 2024 | €2,397/m² | €1,834/m² | €2,610/m² |
| Q4 2023 | €2,433/m² | €1,846/m² | €2,644/m² |
| Q3 2023 | €2,279/m² | €1,914/m² | €2,685/m² |
| Q2 2023 | €2,203/m² | €1,940/m² | €2,704/m² |
| Q1 2023 | €2,082/m² | €1,912/m² | €2,696/m² |
| Q4 2022 | €2,082/m² | €1,895/m² | €2,675/m² |
| Q3 2022 | €2,099/m² | €1,815/m² | €2,627/m² |
| Q2 2022 | €2,000/m² | €1,742/m² | €2,566/m² |
Reports for Mers-les-Bains
Each report opens the full series and the assumptions behind these figures.
At the median sale price, a 90 m² home costs €236,250. With 10% down and a 30-year mortgage, the payment is €920 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
- €1,052
- Owning per month
- €900
Figures for Somme: Mers-les-Bains has no reliable figures of its own.
30.2% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 1,870
In 2022 the population grew by 4 while 3 homes were started: 1.3 new residents for every new home.
- New residents per new home, 2022
- 1.3
- Population change, 2022
- +4
4.1% of the 3,098 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.1%
- Empty homes
- 127
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 Somme
| Commune | Median sale price per m² | In a year |
|---|---|---|
| Saint-Valery-sur-Somme | €4,282 | +0.5% |
| Le Crotoy | €4,272 | −0.6% |
| Fort-Mahon-Plage | €4,109 | +2.7% |
| Quend | €3,382 | −0.6% |
| Cayeux-sur-Mer | €2,669 | −13.4% |
| Mers-les-Bains | €2,625 | +6.9% |
| Camon (80) | €2,484 | +15.0% |
| Amiens | €2,375 | −0.8% |
| Rivery | €2,238 | −4.0% |
| Ault | €2,222 | −7.2% |
| Boves | €2,221 | +1.0% |
| Longueau | €2,010 | +2.6% |
| Villers-Bretonneux | €1,967 | +6.4% |
| Rue | €1,929 | −4.6% |
| Ailly-sur-Somme | €1,794 | −3.9% |
| Ailly-sur-Noye | €1,765 | −2.9% |
| Vignacourt | €1,764 | +10.7% |
| Abbeville | €1,712 | +8.3% |
| Corbie | €1,657 | −14.9% |
| Moreuil | €1,628 | +1.2% |
| Rosières-en-Santerre | €1,525 | −1.2% |
| Montdidier (80) | €1,491 | +3.1% |
| Albert | €1,443 | +5.0% |
| Roye (80) | €1,388 | +11.0% |
| Friville-Escarbotin | €1,362 | −2.9% |
| Flixecourt | €1,285 | +24.0% |
| Péronne (80) | €1,238 | −7.2% |
| Beauval | €1,231 | +0.4% |
| Doullens | €1,042 | −4.9% |
| Ham | €902 | −14.7% |