Table 5.

Information contained in the database provided by Immobiliare.it.

Type of data	Variables
Numerical	Price, floor area, rooms, bathrooms
Categorical	Property type, furniture, kitchen type, heating type, maintenance status, balcony, terrace, floor, air conditioning, energy class, basement, utility room
Related to the building	Elevator, type of garden, garage, porter, building category
Contractual	Foreclosure auction, contract type
Related to the seller	Publisher type (private citizen or real estate agency), agency name and address
Geographical	Longitude, latitude, address
Temporal	Ad posted, ad removed, ad modified
Textual	Description

For a complete description of the meaning of the variables, see Loberto et al. (2020). If the variables in italic are missing, we perform semantic analysis on the textual description of the ads to recover the information