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How do I know the price of a house or land?

Verified 31 January 2023 - Directorate for Legal and Administrative Information (Prime Minister)

Do you want to estimate your property? You want to know the price per square meter of your home or land. To obtain this information, you can consult databases of the tax administration on the Internet or a real estate professional.

On the Internet

You can view the Land Value Request and Patrim databases.

Demand for land values

To have an estimate of your property, you need to know the price per m² of it.

A database “Demand for real estate values” lists the real estate transactions that have taken place in France over the last 5 years. The data are derived from notarial deeds and cadastral information.

Access to this database is free of charge.

View the latest real estate transactions (real estate securities request)


Information is not available for the departments of Haut-Rhin, Bas-Rhin, Moselle and Mayotte.


To get an estimate of your property, you can use the Patrim tool, which is a tax simulator.

This data can only be accessed from your account on

The estimate can be useful for reporting real estate wealth tax (Ifi), an estate, a donation, a tax audit, an expropriation or for calculating your housing benefits.

Access to this database is free of charge.

Patrim: Search for real estate transactions to help estimate the value of a property

In a professional

To get an estimate of your property, you can get closer to the notaries' room or a real estate agency.

Who can help me?

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