Hints:
The Play Room on the lower basement level (34% of that basement level's area) is larger than my 2BR apartment.
I think I'm counting 6 bedrooms (3 upstairs, 3 upper basement), 7 full baths (3 upstairs, 3 UB, 1 LB), and 4 half baths (2 ground, 1 UB, 1LB).
15,000 sqft lot.