As of October 22, Hillsboro Or 97124 currently has 1 tax liens available. Are you looking to buy a tax lien in Hillsboro Or 97124? What happens when you buy a tax lien? Home buyers and Investors buy the liens in Hillsboro Or 97124 at a tax lien auction or online auction. These buyers bid for an interest rate on the taxes owed and the right to collect back that money plus an interest payment from the property owner. The relatively high interest rate makes tax liens an attractive investment.