Price of a house in L'Isle-Adam
In L'Isle-Adam, the median price of a house is €3,990/sq.m, i.e. about €458,850 for an average area of 115 sq.m. Data from actual DVF transactions by the DGFiP (75 sales over the 12 months ending 31 December 2025).
Price range (house)
What DVF sales say about the price of a house in L'Isle-Adam
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Bezons comes out at €4,559/sq.m, about 14% above, and Cergy at €2,985/sq.m, about 25% below. Out of 178 apartment and house sales in the town over 12 months, 75 concern this property type, about 42%. L'Isle-Adam measures 6 property types, and the house comes 3rd on price per sq.m, 1st on sales volume over 12 months.
Observed sale prices of a house in L'Isle-Adam
Of the sales of a house à L'Isle-Adam, half closed between 352,050 € and 563,806 €, for a median price of 435,000 €.
Half of the house sold measure between 88 and 137 sq.m. The median plot of a house sold is 508 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 89 | €4,105/sq.m |
| 2024 | 78 | €3,942/sq.m |
| 2025 | 75 | €4,000/sq.m |
Between 2023 and 2025, the median price per sq.m of a house went from 4,105 € to 4,000 €, −2.6 %.
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 75 sales
- Figures computed on 30 October 2026
The town
L'Isle-Adam covers 14.9 km², lies between 23 and 113 m above sea level and had 12,493 inhabitants in the 2023 census.
L'Isle-Adam is a town in the Île-de-France region, in the north-centre of Val-d'Oise, situated on the left bank of the Oise, twenty-five kilometres as the crow flies north-north-west of the gates of Paris, around ten to the north-east of Pontoise, and thirty-five to the south of Beauvais. It forms, together with Parmain, the neighbouring commune on the right bank of the Oise, a small urban area of approximately 16,000 inhabitants. Its residents are known as the Adamois.
The full property page of the town
From Wikidata and the Wikipedia article « L'Isle-Adam », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in L'Isle-Adam
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 L'Isle-Adam
Q1What is the price of a house in L'Isle-Adam in 2026?
In L'Isle-Adam, the median price of a house is €3,990/sq.m, with a range of €3,304 to €4,651/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a house of 115 sq.m in L'Isle-Adam?
For the average observed area (115 sq.m), the indicative budget goes from about €379,960 (1st quartile) to €534,865 (3rd quartile), around €458,850 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 L'Isle-Adam?
The median price of a house in L'Isle-Adam is about 6% below the city's apartment median (€4,259/sq.m), based on DVF sales published by the DGFiP.
Q4How many house sales in L'Isle-Adam?
The DGFiP DVF database records 75 sales of this type in L'Isle-Adam over the last 12 months.