It wouldn't hurt anything to file some kind of report with the police about it and with the realtor having bad feelings about the situation also, I'm sure the police will listen.
Addicted to looking at houses, I bet there are people like that, but to go so far as to offer money for you stuff too, bed linens even?
I wonder how long ago they pulled this the first time, is it that everytime they find a house another deal comes along, it just seems not only weird, but rude too.
Have you googled the guys name yet? Hard telling what you'll find.