Administrative tax data indicate that U.S. top income and wealth shares are substantial and increasing rapidly (Piketty and Saez 2003, Saez and Zucman 2014). A key reason for using administrative data to measure top shares is to overcome the under-representation of families at the very top that...

Using 2019 SCF data, we update estimates of the U.S. wealth and income distributions. These data indicate that wealth concentration in 2019 was similar to the levels seen in 2016 and near the historical high over the 1989–2019 period. Income concentration similarly remains high but declined...

Wealth concentration in the U.S. has increased over the past 25 years across multiple methodologies for measuring wealth. But the reasons for the increase—and the timing of the increase—are quite different. In this note, we show that most available estimates are fairly consistent in level...