The average price per m² in Collonges (Thonon-les-Bains) is 3 201 €/m² for an apartment, within a range of 2,7 to 3,6 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 16 % over 5 years and rose 0,9 % over the last 12 months, with about 10 transactions per year.

Collonges, a residential area in the south of Thonon-les-Bains.
Apartments in the Collonges district, in Thonon-les-Bains, sell at an average price of around 3 201 €/m², based on actual recorded prices (DVF data, the French property-sales database of notarised sales). Between 2 664 and 3 649 €/m² covers half of the sales, the gap depending on the type of property, the floor, the condition and the year of construction. Five-year change: +16 %.
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 2 759 €/m² in 2021, the average price in the Collonges district of Thonon-les-Bains reaches 3 201 €/m² in 2026, roughly +16 % over the period.
The local shops of the area are complemented by those of the town centre of Thonon-les-Bains.
A residential area in the south, also known as Collonges-Sainte-Hélène, marked by its large housing estates.
Schools and local amenities serve the residents of the district.
Collonges, a residential area in the south of Thonon-les-Bains. Google Maps.
Collonges occupies the south of Thonon-les-Bains, away from the lake and the centre. The district, also known as Collonges-Sainte-Hélène, has about 2 800 inhabitants and grew up around large housing estates built as the town expanded.
The fabric is residential and working-class, with blocks of flats, green spaces and local amenities. The area is linked to the town centre by the bus network and lies close to the roads serving the south of the municipality.
On the market, Collonges is the most affordable district of Thonon-les-Bains, at 3 201 €/m², about 450 €/m² below the municipal average. The sales volume is the lowest in the town, around 10 a year: the district average should therefore be read as an order of magnitude, not as a precise measurement. Its annual series is nonetheless steady and has risen by about 16 % over five years.
Collonges attracts first-time buyers, households on tight budgets and investors looking for the lowest entry point on the Thonon market. Demand focuses on apartments in the housing estates. With only around ten sales a year, the area is the narrowest market in the town: the data here are less precise than elsewhere and should be checked against a valuation by address.
The average price in Collonges is 3 201 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 2 664 to 3 649 €/m² depending on the building, the floor and the condition.
Yes. Collonges stands at 3 201 €/m², the lowest level in the town, against 3 650 €/m² on average. The gap reflects the distance from the lake and the nature of the building stock, made up of large housing estates. The very low sales volume, about 10 a year, makes this average indicative.
The district occupies the south of the municipality, away from the lake and the centre. Also known as Collonges-Sainte-Hélène, it has about 2 800 inhabitants and is laid out around its housing estates and green spaces.
With around ten apartment sales a year, Collonges is the narrowest market in Thonon-les-Bains. The price of 3 201 €/m² gives an order of magnitude consistent with the profile of the district, but a valuation by address remains essential for a specific property.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).