The average price per m² in Athis-Mons is 3 221 €/m² for an apartment, within a range of 2,7 to 3,7 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 2 % over 5 years and rose 5,1 % over the last 12 months, with about 170 transactions per year.
Illustration of Athis-Mons, from the banks of the Seine to the plateau.
Apartments in Athis-Mons sell at an average price of around 3 221 €/m², based on prices actually recorded (DVF data, the French notarised sales database). Set 12 km south of Paris, between the Seine, the Orge and Paris-Orly airport, the town shows clear gaps from one district to the next. Prices run from around 2 389 €/m² in La Pyramide, in the centre-south, to 3 654 €/m² on Le Plateau. The town centre stands at 3 255 €/m².
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary at municipality level. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
After 3 285 €/m² in 2021, the average price in Athis-Mons reaches 3 221 €/m² in 2026, around -2 % over the period.
Change in the average price per m² over twelve months, district by district, based on the most recent DVF sales.
The average price per m² for an apartment in each district of Athis-Mons covered by Immover, ranked from the most expensive to the most affordable.
The Athis-Mons market is that of an inner-suburb town in the south that is both well served and constrained. With an average price of around 3 221 €/m² for an apartment, Athis-Mons sits in the middle of the Essonne department, above the towns of the Orge valley and below Massy and Palaiseau. Volume runs at 170 apartment sales a year, spread over eight districts, which makes each local trend more fragile than the town-wide one.
The town gains 5,1 % over twelve months, a movement carried by the bottom of the market: Le Val d'Athis recovers 17,3 % after losing 10 % over five years, and the renewed Noyer Renard gains 13,7 %. The top of the market moves less, and the town centre falls back by 3,9 %. Two districts should be read with caution for want of volume: La Pyramide, with only 9 sales a year, and Mons, with 10. La Pyramide also shows the sharpest five-year decline, at 14 %.
With an average price of around 3 221 €/m², Athis-Mons sits at the level of the major French regional cities. Its position 12 km from Paris, its three RER C stations and the proximity of Orly explain that positioning.
Athis-Mons was born of an addition: the merger, on 6 August 1817, of two farming villages, Athis on the plateau and Mons on the bank of the Seine. The town has kept a two-headed geography from it, between a suburban upper town and a lower town of river and railway.
The railway did the rest. The Paris to Bordeaux line, opened in 1841, then the Juvisy marshalling yard, laid out between 1864 and 1884, drew railway workers and factory hands into the lower plain. The twentieth century added two cumbersome but structuring neighbours: the nationale 7 trunk road and Paris-Orly airport, 13,6 % of whose footprint lies within the town's boundaries. The Noyer Renard housing estate, to the west, was built in the 1960s and then renewed by a programme completed in 2017.
The geography of prices follows that relief. Le Plateau and La Plaine Basse hold the top of the market, at around 3 640 to 3 650 €/m². The renewed Noyer Renard, Mons and the town centre form the middle band, between 3 255 and 3 473 €/m². Le Val d'Athis, Le Clos Perault and La Pyramide bring up the rear, between 2 389 and 2 726 €/m². The gap between the most expensive and the most affordable district reaches 53 %.
The Athis-Mons market is that of an accessible inner-suburb town south of Paris. Buyers are first of all first-time buyers and families from the Paris region looking for floor space out of reach in Paris or in the Hauts-de-Seine, three quarters of an hour door to door from the centre of the capital on the RER C or the T7 tram. To them are added staff from the Orly airport hub and the neighbouring business parks, and investors drawn by rental yields higher than those of the inner suburbs. The detached house dominates on the plateau, apartments in the housing estates and in the plain.
The average price in Athis-Mons is 3 221 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 2 656 to 3 734 €/m² depending on the district. Property portals show asking prices, 10 to 20 % above the prices actually recorded.
No, the gap reaches 53 %. Le Plateau shows the highest average price, at around 3 654 €/m², while La Pyramide, in the centre-south, sits at around 2 389 €/m². Between the two, the town centre stands at 3 255 €/m² and Le Noyer Renard at 3 473 €/m².
The town combines three RER C stations within reach, the T7 tram towards Villejuif since 2013, proximity to the Orly airport hub and its jobs, and prices well below those of the inner suburbs. The banks of the Seine and the Orge valley offer walking country that few towns of this density still have.
Over five years the average price is down by around 2 %. Over the last twelve months the town gains 5,1 %, carried by the catch-up of its most affordable districts. The movement is not uniform: Le Val d'Athis and Le Noyer Renard are rising sharply while the town centre and La Pyramide fall back.
The town-wide average price is not enough: you have to start from the price in your own district, then adjust for the year of construction, the condition, the energy rating, the floor, parking, the distance to the station and the exposure to aircraft noise, which varies a great deal from one area to another. The Immover valuation tool draws on the actual sales closest to your address.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).