Karen F. Corona, CPA
12826 S. 38th Place
Phoenix, AZ 85044-3867
PH: (480) 893-0191
FAX (480) 893-1830
Good luck with this. Call me if I can be of further assitance.
I've always heard that the property taxes have to be in arrears by 3 years before there can be a tax lien sale. But I'll admit that I am not sure.
Maybe this site will you help find your anser: http://treasurer.maricopa.gov/
Question: what's the story behnd your question? :)