How To Find Out If My Husband Took Out A Loan On Our Home?

All mortgage loans are filed at the courthouse, and subject to public record.  Go online to your county auditor's website, click on the link for "property information" and type in your parcel number.  All information regarding the mortgages and amounts should appear.  Make sure he just did not take a hit against your equity line of credit if you have one.  If you have an equity line of credit call the bank and ask for the balance (provided your name is also on the loan).