What is the most common amount of rooms in a mansion?

The most common amount of rooms in a mansion typically ranges from 5 to 10 bedrooms, along with multiple bathrooms, living spaces, dining areas, and recreational rooms. However, larger mansions can have significantly more rooms, often exceeding 20 or more. The specific number can vary widely based on the mansion's design, location, and intended use. Overall, mansions are characterized by their spacious layouts and a variety of specialized rooms.