It will be difficult to say. I can tell you FL might be different, but in PA and NJ a simple guardianship can be 3,000 to 5,000 easily. Depends on a lot of factors. Please find yourself a qualified attorney.
This is not legal advice nor intended to create an attorney-client relationship. The information provided here is informational in nature only. This attorney may not be licensed in the jurisdiction which you have a question about so the answer could be only general in nature. Visit Steve Zelinger's website: http://www.stevenzelinger.com/