Real estate prices L'Isle-Adam
In L'Isle-Adam, apartments sell at a median €4,259 per square metre, with 178 sales in twelve months.
The L'Isle-Adam market is read here from the DGFiP record of actual sales, not from asking prices. Apartments carry the local market with 103 sales over twelve months, against 75 houses. Over the last twelve months the median moved by +9 %.
Market dynamics, L'Isle-Adam
What the sales show in L'Isle-Adam
The median apartment price in L'Isle-Adam stands at €4,259 per square metre. Houses come out at €3,990.
Half of apartment sales in L'Isle-Adam fall between €3,318 and €5,189 per square metre.
The average apartment sold in L'Isle-Adam covers 57 square metres, putting a typical transaction near €244,573. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in L'Isle-Adam
Prices by property type in L'Isle-Adam
By property type in L'Isle-Adam: T3 at €3,759/m², T2 at €4,579/m², T4 at €3,423/m², studio at €4,500/m², T5+ at €3,249/m².
The T2 carries the highest price per square metre and the T5+ the lowest, a gap of 41 %. Small units usually cost more per square metre than large ones, because the price of a kitchen and a bathroom is spread over fewer metres.
The house is what changes hands most often here, with 75 sales over twelve months. It is therefore the type with the most reference points, and the one where a price is hardest to argue against.
Homes for sale in L'Isle-Adam on BRIVEO
View allNo property available in L'Isle-Adam at the moment.
Estimate my property in L'Isle-AdamSelling in L'Isle-Adam
Pricing in L'Isle-Adam starts by placing your property inside the €3,318 to €5,189 band rather than on the median alone. The median describes the middle of the market; condition, floor, outdoor space and energy rating decide where in the band you sit.
With 178 sales a year, L'Isle-Adam absorbs correctly priced properties. An over-ambitious price shows quickly, because buyers have points of comparison.
Briveo values your L'Isle-Adam property from these same DVF records, free of charge and with no obligation, then supports the sale through to the deed.
Buying in L'Isle-Adam
Reading the €3,318 to €5,189 band is a buyer’s main tool in L'Isle-Adam. A property at the bottom is not a bargain and one at the top is not a rip-off: the band measures how different the properties are, not how well they are priced.
Prices moving up narrow the room for negotiation without closing it: a property that has been on the market a long time is negotiable whatever the trend says.
Acquisition costs are budgeted on top of the price: around 8 % on an existing property, around 3 % on a new one. These are orders of magnitude; the notary computes the exact amount.
How the L'Isle-Adam market is moving
Over the last twelve months the median moved by +9 %. A move of that size over a single year often reflects a change in what is being sold as much as a change in value.
No five-year reading is available for L'Isle-Adam: published sales do not go back far enough with enough volume, so the long-term direction cannot be stated here.
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Sarcelles sits 53 % below. Those are the gaps a buyer widening their search area actually meets.
Frequently asked questions, real estate L'Isle-Adam
Q1What is the price per square metre in L'Isle-Adam?
The median apartment price is €4,259 per square metre, read from sales published in the DGFiP DVF record. Houses come out at €3,990.
Q2Are prices rising or falling in L'Isle-Adam?
Over the last twelve months the median moved by +9 %.
Q3How many properties change hands in L'Isle-Adam?
178 sales were recorded over twelve months: 103 apartments and 75 houses.
Q4How much does a T3 cost in L'Isle-Adam?
The median T3 price in L'Isle-Adam is €3,759 per square metre, over 35 sales in twelve months.
Q5What are the acquisition costs in L'Isle-Adam?
Around 8 % of the price on an existing property and around 3 % on a new one. They cover transfer duties, the land registry contribution and the notary’s fees, and the notary computes the exact amount.
Q6How much does a typical property cost in L'Isle-Adam?
The average apartment sold covers 57 square metres, placing a typical transaction near €244,573. Your own property is worth what its condition, location and energy rating make it worth.
Q7How do I get my L'Isle-Adam property valued?
Briveo produces a free valuation from these same DVF sale records, in about two minutes and with no obligation, then supports the sale through to the deed.
Property prices in the cities tracked by BRIVEO in the same department
Selling in L'Isle-Adam?
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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 178 sales
- Figures computed on 2 September 2026