The United States Census Bureau's website, Census.gov, has national statistics regarding household net worth. In addition to population demographics such as age and ethnicity, this site provides information on wealth and asset ownership across the United States.
Census.gov provides information on distribution of wealth, debt of households, household wealth, net worth and asset ownership across the country. As of 2015 the site's information reflects data from 2000 through 2011.
The Federal Reserve also hosts information regarding consumer finances. The Survey of Consumer Finances, conducted every three years, is a statistical survey that records the pension, income, balance sheet and demographic characteristics of U.S. families, according to the Federal Reserve.