Real estate prices in Ermont in 2026

In October 2026, the average real estate price in Ermont was 3,485 € per square meter for all properties combined. Apartments averaged 3,437 €/m², while houses averaged 3,595 €/m².

Price changes over one year

Apartment prices in Ermont decreased by 6.20 % over one year, compared to a 0.59 % decrease for houses. For a 70 m² apartment, the estimated budget is 240,590 €, and for an 89 m² house, it is approximately 319,955 €, excluding acquisition costs.

Short-term and long-term trends

Apartment prices increased by 0.16 % over one month but decreased by 0.46 % over three months. Over five years, apartment prices dropped by 12.52 %. House prices decreased by 0.11 % over one month and 1.39 % over three months, with a five-year decline of 12.16 %.

Rental prices in Ermont

The average rent for an apartment in Ermont is 19.7 € per square meter per month, while for a house, it is 21.8 €/m². For a 70 m² apartment, this corresponds to approximately 1,380 € per month, and for an 89 m² house, it is approximately 1,524 € per month, excluding charges.

Population and housing data

Ermont has a population of 28,987 inhabitants, with 28.8 % of housing being houses and 50.0 % of residents being owner-occupiers. The share of second homes in the area is 1.0 %.

Price differences by sector

The average price per property varies by sector, with the Ermont Eaubonne sector having the highest average price at 4,114 €/m², compared to 2,649 €/m² in Les Chenes.

Transport and education in Ermont

Transport in Ermont includes the Ermont-Eaubonne station, which serves as a rail interchange hub for the RER C and line H. The area also has several educational institutions, including maternal and elementary schools, as well as secondary schools and vocational high schools.

Data sources and assumptions

The data is sourced from SeLoger / Meilleurs Agents and INSEE, with indicative simulations based on loan rates of 3.54 % over 20 years or 3.61 % over 25 years, annual insurance of 0.30 %, and a debt ratio of 35 %, excluding down payment or acquisition costs.