The average price per m² in Châtillon (Viry-Châtillon) is 3 057 €/m² for an apartment, within a range of 2,6 to 3,4 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 7 % over 5 years and rose 7,0 % over the last 12 months, with about 61 transactions per year.

Châtillon, the old village in the north of Viry-Châtillon.
Apartments in the Châtillon district, in Viry-Châtillon, sell at an average price of around 3 057 €/m², based on prices actually recorded (DVF transactions). A band of 2 581 to 3 428 €/m² covers half of all sales, the spread coming from year of construction, floor level, the presence of a lift and proximity to the Seine. Five-year change: -7 %.
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 3 302 €/m² in 2021, the average price in the Châtillon district of Viry-Châtillon reaches 3 057 €/m² in 2026, roughly -7 % over the period.
Local shops of place de la République and of the avenue.
Bus stops towards Juvisy station.
The banks of the Seine and the port aux Dames.
Châtillon, in the north of Viry-Châtillon. Google Maps.
Châtillon is one of the two villages whose merger formed the town. It occupies the north of the territory, between place de la République and the Seine. Rue Francoeur and avenue de la République, both checked here by point-in-polygon, draw its old heart.
Avenue Pierre-Brossolette, boulevard Fleury, rue Henri-Barbusse, avenue Marc-Sangnier and boulevard Husson complete the upper part. Towards the river, allée Jacques-Louis-Larue, allée Sully, boulevard Meder, rue Grande-Rive and quai de Châtillon run down to the port aux Dames. The building stock mixes village houses, post-war blocks and more recent developments along the Seine.
This is the busiest market in Viry-Châtillon: sixty-one apartment sales a year, a third of all transactions in the town. The average price stands at 3 057 €/m², 8 % above the town average, within a range of 2 581 to 3 428 €/m². The district is up 7 % over twelve months but down 7 % over five years.
Châtillon attracts buyers who want to stay in the north of the town, on the side of Juvisy station and Paris, without paying the level of Port-Aviation. The district offers the widest variety of properties in the town, from village housing to riverside developments, and it is the most liquid: a third of all sales in Viry-Châtillon take place here. Studios come out at 3 803 €/m², well above large units at 2 658, which naturally steers buy-to-let investment towards the smaller lot. The point to know is the trajectory: despite a recovery of 7 % over twelve months, the district remains 7 % below its 2021 level.
The average price in Châtillon is 3 057 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 2 581 to 3 428 €/m² depending on the building, the floor level and the condition.
It occupies the north of the town, between place de la République and the Seine, around rue Francoeur, avenue de la République and quai de Châtillon, as far as the port aux Dames. It is one of the two original villages of the town.
These are two different towns. Châtillon (92) is an inner-ring town south of Paris, where the average price exceeds 5 800 €/m². The Châtillon district discussed here is part of the town of Viry-Châtillon, in the Essonne, and sells at around 3 057 €/m².
It is the most liquid area of Viry-Châtillon, with a third of all sales in the town, which limits resale risk. Small units are valued far more highly than large ones: 3 803 €/m² for studios against 2 658 for T4 and larger.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).