Good for you Barganista you found your bargin?
Consider the demographic of the eventual purchaser. Couple, two large rooms. Couple with one child 2 large rooms bring in a second child especailly differernt sex and you need three rooms. But in reality that is when lots of people move so. I'd go two nice rooms and nice bath for you in your neighborhood.
Be sure to work with an architect and don't ruin the details of the building.