Utilizing a multilevel regression design analyzing Wharton Residential Land Use Regulation Survey and 2005-09 American Community Survey and Public Use Microdata Sample data, this study illuminates the impact of various kinds of exclusionary land use regulation on metropolitan housing affordability by race. It specifically examines the influence of housing supply and density restrictions on housing affordability for African-Americans, Hispanics, and non-Hispanic white households in 65 metropolitan areas.