The average price per m² in Les Côtes (Maisons-Laffitte) is 5 451 €/m² for an apartment, within a range of 4,8 to 6,0 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 4 % over 5 years and fell 2,4 % over the last 12 months, with about 32 transactions per year.

Les Côtes, an area in the south of Maisons-Laffitte on the slopes towards the forest of Saint-Germain.
Apartments in the Les Côtes district, in Maisons-Laffitte, sell at an average price of around 5 451 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 4 831 and 6 022 €/m² covers half of all sales, the gap depending on the type of property, the floor and the aspect. Five-year change: -4 %.
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 5 660 €/m² in 2021, the average price in the Les Côtes district of Maisons-Laffitte reaches 5 451 €/m² in 2026, roughly -4 % over the period.
The shops of the town centre, close by, serve a district that is essentially residential.
The slopes, the detached houses and the proximity of the forest shape a quiet, green southern area.
Schools and local facilities in the town meet the needs of families in the area.
Les Côtes, an area in the south of Maisons-Laffitte on the slopes. Google Maps.
Les Côtes is a district in the south of Maisons-Laffitte, on the heights that rise towards the forest of Saint-Germain-en-Laye. Its name recalls the slopes that overlook the town, away from the Seine and the town centre.
The district mixes detached houses, family homes and small apartment blocks, in a settled residential fabric. Its position on the heights and its proximity to the forest make it a quiet area, valued for its setting and its calm.
On the market, Les Côtes sits around the town average for apartments, at 5 451 €/m². The residential setting and the proximity of the forest support demand, carried by families looking for a quiet area within quick reach of Paris.
Les Côtes attracts mainly families and buyers looking for a quiet residential setting on the heights of the town. Demand focuses on the houses and apartments of the detached homes and small blocks of the district. Prices, close to the town average, and the proximity of the forest of Saint-Germain make it a district sought after for everyday living.
The average price in Les Côtes is 5 451 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 4 831 to 6 022 €/m² depending on the building, the floor and the condition.
The average price of an apartment in Les Côtes is about 5 451 €/m², based on actual DVF sales, around the town average. Prices vary with the type of property, the floor and the aspect.
Les Côtes occupies the south of Maisons-Laffitte, on the slopes that rise towards the forest of Saint-Germain-en-Laye, away from the Seine and the town centre.
A mix of houses, detached homes and apartments in small blocks. The district suits families looking for a quiet residential setting on the heights of the town.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).