"I'm in between homes right now, but my last house was dope"

Method Man is likely referring to the reality that he is presently in the procedure of moving from one house to another. He is expressing his fondness for his previous house, which he refers to as "dope". This might mean that the house was aesthetically pleasing, or that it was a terrific place to live. It could likewise be a mix of both. It is most likely that your home was a location of comfort and security for Method Man, and he is revealing his fond memories for it. He is likely looking forward to his brand-new house, however is still keen on the memories he made in his last house.