Price of a house in Ermont
In Ermont, the median price of a house is €4,407/sq.m, i.e. about €414,258 for an average area of 94 sq.m. Data from actual DVF transactions by the DGFiP (128 sales over the 12 months ending 31 December 2025).
Price range (house)
What DVF sales say about the price of a house in Ermont
Of the 6 property types measured in Ermont, the house ranks 2nd by price per sq.m and 1st by number of sales over 12 months. The 128 house sales recorded over 12 months weigh about 46% of the 278 apartment and house sales in the town. Among the neighbouring towns tracked by Briveo that measure the same property type, Bezons comes out at €4,559/sq.m, about 3% above, and Cergy at €2,985/sq.m, about 32% below.
Observed sale prices of a house in Ermont
Of the sales of a house à Ermont, half closed between 313,000 € and 498,000 €, for a median price of 400,000 €.
Half of the house sold measure between 66 and 115 sq.m. The median plot of a house sold is 513 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 100 | €4,652/sq.m |
| 2024 | 79 | €4,444/sq.m |
| 2025 | 128 | €4,144/sq.m |
Between 2023 and 2025, the median price per sq.m of a house went from 4,652 € to 4,144 €, −10.9 %.
Source and method
- Property transfer records (DVF), published by the French tax authority (DGFiP)
- Sales recorded from 1 January 2023 to 31 December 2025
- Based on 128 sales
- Figures computed on 30 October 2026
The town
Ermont covers 4.2 km², lies between 43 and 65 m above sea level and had 29,489 inhabitants in the 2023 census. Its inhabitants are called the Ermontois.
Ermont is a French commune situated in the Val-d'Oise department, in the Île-de-France region. It is a member of the Communauté d'agglomération Val Parisis. With 29,489 inhabitants at the last census of 2023, it is one of the most significant communes in Val-d'Oise and the vallée de Montmorency.
The full property page of the town
From Wikidata and the Wikipedia article « Ermont », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Ermont
Price of a house in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, House in Ermont
Q1What is the price of a house in Ermont in 2026?
In Ermont, the median price of a house is €4,407/sq.m, with a range of €3,601 to €5,299/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a house of 94 sq.m in Ermont?
For the average observed area (94 sq.m), the indicative budget goes from about €338,494 (1st quartile) to €498,106 (3rd quartile), around €414,258 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a house compare with apartments in Ermont?
The median price of a house in Ermont is about 20% above the city's apartment median (€3,663/sq.m), based on DVF sales published by the DGFiP.
Q4How many house sales in Ermont?
The DGFiP DVF database records 128 sales of this type in Ermont over the last 12 months.