If child support arrears are now a lien, then they had to be made into a CIVIL judgment by operation of law on the date it was due or after it was due.

If you do not, then the LLC is a sham and your assets would be exposed potentially by the litigant piercing the corporate veil.  

If your personal name is on the loan or if the LLC is single member I understand you carry some personal litigation exposure.

Put up a fence and a sign that reads... trespassers will arrested xyz... civil code.. xyz; secure all doors and windows and super duper plywood. 

If they did all it would amount to would be a civil judgment that they can't collect on.

Spelling) who is an attorney who actually litigated insurance suits that will be a great addition.

Ultimately, you're creating contracts and those should be reviewed and/or generated from attorneys specializing in real estate litigation that have experience fighting and defending those kinds of contracts. 

You can also search the county civil records this will give you a general idea if there are any second mortgages or encumbrances against the property.The property appraiser will also give you the owners address. 

You'll be sued, have to pay hospital bills and possibly face more civil/criminal charges.And your nice wood floor is ruined beyond repair.

We were effectively forced to go through with buying the property in order to avoid costly litigation.