How to know the price of a home or land?

Verified 03 October 2025 - Directorate of Legal and Administrative Information (Prime Minister)

If you want to estimate your property or know the price per square meter (m²) of your home or land, you can consult databases of the tax administration on the internet or a real estate professional:

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On the internet

To have a estimation of your property, you must know the price per m² of this one.

The "Land Value Demand" database lists the real estate transactions in France in 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 (land value request)

Warning  

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

To have a estimation of your construction, you can use the tool Patrim, which is a tax simulator.

This data is only accessible from “your particular space” on www.impots.gouv.fr.

The estimate may be useful for reporting thereal estate wealth tax (IFI), a succession, a donation, a tax inspection, a expropriation or to calculate your housing assistance.

Access to this database is free of charge.

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

Warning  

Patrim does not cover sales of goods located in the departments of Haut-Rhin, Bas-Rhin, Moselle and Mayotte.

At a professional

To get an estimate of your property, you can approach the chamber of notaries or a real estate agency.

Who shall I contact

Who can help me?

Find who can answer your questions in your region

  • Tax Information Service

    By phone:

    0809 401 401

    Monday to Friday from 8:30 am to 7 pm, excluding public holidays.

    Free service + price call

  • Departmental Chamber of Notaries