You can put a lien on that property so that if they ever sell or refinance the property you might get paid. To do this, you first need an Abstract of Judgment.1. The property must be located in Riverside County. Also, any person that acquires an interest in a tenant-owned mobile home park must file a Preliminary Change of Ownership Report within 30 days of acquisition. Is there a legal owner on record for the home? Use this form to file a mechanics lien in the state of California. A California mechanics lien is a powerful tool to help contractors and suppliers get paid.