Real estate information
Real estate information contained in the Population Information System is maintained with the help of the cadastral register of the National Land Survey of Finland. Information in the system is updated once a week. The Population Information Act (661/2009) lays down provisions on the maintenance of real estate information.
For example the following information about real estate is registered in the Population Information System:

Real estate unit identifier

Estate name

Owner’s name and address

Title and registration of title

Buildings located on the property