Property prices in Grignon (21150)
In Grignon, officially recorded property sales over the last twelve months - 1 in total - set the median price at €1,118/m² for a house. These figures come from public DVF data, the same data used by notaries and professionals.
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What rent in Grignon?
ANIL estimates, based on data from Groupe SeLoger and leboncoin (2025 edition). Advertised rents including charges.
Frequently asked questions - Grignon
What is the price per m² of a house in Grignon?
Houses sell for a median of €1,118/m² in Grignon. Plot size, overall condition and precise location cause this price to vary considerably.
What rent for a flat in Grignon?
The average advertised rent observed is about €7.5/m² including charges (ANIL 2025 estimates, based on data from Groupe SeLoger and leboncoin). For a 45 m² one-bedroom flat, this represents a rent of around €357 per month.
How can I get an accurate valuation of my property in Grignon?
Use our free online estimator: it compares your property with actual sales in your neighbourhood and gives you an instant range. For a precise appraisal, a visit remains essential - your local advisor will call you back free of charge.
Property prices in the department (21)
Indicative estimate based on public DVF/ANIL data; it is not a formal appraisal. A visit is required for an accurate price.