- Type of survey: continuous on a monthly basis
- Population scope: registrations of mortgages constituted, with changes or cancelled in the property registers
- Geographical scope: the entire national territory, by Autonomous Community and provinces
- Reference period of the results: the calendar month
- Reference period of the information: the calendar month
- Classification: rustic and urban properties (dwellings, plots and other urban properties)
- Collection method: administrative registers
Methodology documents, questionnaires, classifications...