(this will also tell you if property taxes are current.) Take the owners name from this tax record- and plug it into the grant deed search… You’ll see federal and state tax liens on that.
also look for mechanics liens, absentee judgements, etc… all red flags. I’m not sure – but I think judgements about unpaid child support can show up.
3) I think the 2nd gets wiped out at trustee sale. Fed tax liens must be settled, I’m pretty sure. So you should avoid properties that have these kind of red flags.