Commune · data to June 2026
House prices in Treffiagat
Homes in Treffiagat sold for a median €2,310 per m² in the 12 months to June 2026, down 4.6% on the year before. That is the median of 39 sales recorded in property deeds. That is higher than in 45% of communes.
- Median sale price per m²
- €2,310/m²
- Change in a year
- −4.6%
- Houses
- €2,310/m²
- land included
- Sales in 12 months
- 39
Treffiagat: +2.9% in 4 years
Median sale price per m², over the 12 months to each quarter
- Treffiagat
- Finistère
- France
Show the numbers
| Quarter | Treffiagat | Finistère | France |
|---|---|---|---|
| Q2 2026 | €2,310/m² | €2,239/m² | €2,605/m² |
| Q1 2026 | €2,199/m² | €2,220/m² | €2,588/m² |
| Q4 2025 | €2,344/m² | €2,197/m² | €2,589/m² |
| Q3 2025 | €2,482/m² | €2,183/m² | €2,581/m² |
| Q2 2025 | €2,421/m² | €2,161/m² | €2,564/m² |
| Q1 2025 | €2,482/m² | €2,149/m² | €2,559/m² |
| Q4 2024 | €2,482/m² | €2,159/m² | €2,542/m² |
| Q3 2024 | €2,470/m² | €2,150/m² | €2,551/m² |
| Q2 2024 | €2,435/m² | €2,153/m² | €2,577/m² |
| Q1 2024 | €2,558/m² | €2,167/m² | €2,610/m² |
| Q4 2023 | €2,604/m² | €2,174/m² | €2,644/m² |
| Q3 2023 | €2,356/m² | €2,181/m² | €2,685/m² |
| Q2 2023 | €2,606/m² | €2,176/m² | €2,704/m² |
| Q1 2023 | €2,463/m² | €2,151/m² | €2,696/m² |
| Q4 2022 | €2,542/m² | €2,110/m² | €2,675/m² |
| Q3 2022 | €2,336/m² | €2,059/m² | €2,627/m² |
| Q2 2022 | €2,245/m² | €1,988/m² | €2,566/m² |
Reports for Treffiagat
Each report opens the full series and the assumptions behind these figures.
At the median sale price, a 90 m² home costs €207,900. With 10% down and a 30-year mortgage, the payment is €809 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 18%
- Payment, one income
- 36%
Figures for Finistère: Treffiagat has no reliable figures of its own.
8.9% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 6,778
In 2022 the population fell by 9 while 14 homes were started.
- Homes started, 2022
- 14
- Population change, 2022
- −9
2.0% of the 1,885 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 2.0%
- Empty homes
- 38
In 2025, 14% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 14%
Other communes in Finistère
| Commune | Median sale price per m² | In a year |
|---|---|---|
| Bénodet | €3,579 | +7.5% |
| Clohars-Carnoët | €3,166 | −5.7% |
| Fouesnant | €3,130 | −6.1% |
| Concarneau | €3,056 | −4.8% |
| Le Relecq-Kerhuon | €2,843 | −1.0% |
| Moëlan-sur-Mer | €2,817 | −0.6% |
| Trégunc | €2,750 | −6.2% |
| Saint-Renan | €2,630 | +8.0% |
| Crozon | €2,626 | +5.8% |
| Guipavas | €2,597 | +0.3% |
| Plougastel-Daoulas | €2,513 | +2.3% |
| Plouguerneau | €2,500 | +2.3% |
| Pont-l'Abbé | €2,496 | +10.4% |
| Ploudalmézeau | €2,483 | +1.0% |
| Penmarch | €2,460 | +0.5% |
| Plouzané | €2,441 | +6.1% |
| Landerneau | €2,419 | +10.8% |
| Plabennec | €2,385 | +3.1% |
| Plonéour-Lanvern | €2,321 | +7.2% |
| Audierne | €2,314 | −7.8% |
| Treffiagat | €2,310 | −4.6% |
| Douarnenez | €2,299 | +1.7% |
| Brest | €2,275 | +4.8% |
| Quimper | €2,237 | +4.0% |
| Quimperlé | €2,151 | −2.9% |
| Saint-Pol-de-Léon | €2,000 | −5.9% |
| Rosporden | €1,925 | −0.1% |
| Lesneven | €1,843 | −5.3% |
| Landivisiau | €1,723 | +3.6% |
| Morlaix | €1,667 | +0.4% |
| Carhaix-Plouguer | €1,326 | +1.1% |
The 31 with the most sales, of 94 with a published median.