CDBG funds must serve persons with household income that is no more than 80% of the Area Median Income (AMI). Beaverton uses the HUD provided Portland Metro Areas AMI, which changes annually between March and June. Below is a table that outlines incomes by percentage caps of 30%, 50%, 60%, and 80%.
Below are the income limits for Washington, Clackamas, and Multnomah Counties. More information can be found here.
Housing & Urban Development Department (HUD) 2021 Income Limits
To determine the income percentage bracket you may fall under you want to estimate the gross income of the entire household and find the closest number on the Household Size (including children) row.