The average price per m² in Tresin (Oyonnax) is 1 664 €/m² for an apartment, within a range of 1,3 to 1,9 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 23 % over 5 years and rose 16,0 % over the last 12 months, with about 22 transactions per year.

Tresin, in the north of Oyonnax.
Apartments in the Tresin district, in Oyonnax, sell at an average price of around 1 664 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 1 345 and 1 898 €/m² covers half of all sales, the gap depending on the period of construction, the condition of the property, the type of home and the position within the area. Five-year change: +23 %.
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary, aggregated at district level using the IRIS zoning of INSEE. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
After 1 354 €/m² in 2021, the average price in the Tresin district of Oyonnax reaches 1 664 €/m² in 2026, around +23 % over the period.
Local shops, with the shops of the town centre a few minutes away.
Schools and facilities in the north of the town, employment zones of the valley nearby.
Residential area in the north of the town, between the centre and the industrial zone.
Tresin, in the north of Oyonnax. Google Maps.
Tresin occupies the north of Oyonnax, between the rue Anatole-France, the rue Gabriel-Péri, the rue Paul-Maréchal and the roads to Marchon and Dortan, which lead to the municipalities in the north of the valley. The locality of Tresin, which appears on the town map, gives the area its name.
The district is residential, between the town centre to the south and the northern industrial zone. The INSEE statistical grid, from the French statistics institute, simply calls it "Ville Nord".
Tresin sits at 1 664 €/m², the highest price in Oyonnax, 18 % above the town-wide average, with twenty-two apartment sales a year. It gains 23 % over five years, the strongest rise in the town, and 16 % over twelve months.
Tresin is the most expensive district in Oyonnax, at 1 664 €/m², and the one rising the most: 23 % over five years. The average price went from 1 354 €/m² in 2021 to 1 664 in 2026, with a clear acceleration in 2025. The buyer profile is that of families and working people looking for a residential area close to the centre and to the employment zones in the north of the valley. It is also one of the largest markets in the town, with twenty-two apartment sales a year. Two points to examine. The rise of 16 % over twelve months is strong for a town where the overall market is up 7 %: it rests on a modest volume and needs to be confirmed before being used as a benchmark. And the range, from 1 345 to 1 898 €/m², is a reminder that between two buildings, the condition of the fabric and of the building account for most of the gap.
The average price in Tresin is 1 664 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 1 345 to 1 898 €/m² depending on the building, the floor and the condition.
At 1 664 €/m², it is 18 % above the town-wide average. It is a residential area in the north of the town, close to the centre and to the employment zones of the valley, whose housing stock is more sought after than the old buildings of the centre or the La Plaine estates.
Yes, by 23 % over five years, the strongest rise in Oyonnax: 1 354 €/m² in 2021, 1 664 in 2026. The rise of 16 % over twelve months, however, rests on twenty-two sales a year and should be read with caution.
In the north of the town, around the rue Gabriel-Péri, the rue Paul-Maréchal and the roads to Marchon and Dortan. The locality of Tresin appears on the town map; INSEE, the French statistics institute, refers to the area under the generic name "Ville Nord".
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).