You can just ask it, you know.
GPT-4o:
“Average wealth and income” can vary significantly by region and context. However, in the United States, as a rough benchmark, the median household income is around $70,000 per year. Wealth, which includes assets such as savings, property, and investments minus debts, is harder to pinpoint but median net worth for U.S. households is approximately $100,000. These figures provide a general idea of what might be considered “average” in terms of wealth and income."