Crime mapsEconomic mapsVivid maps Most Americans’ best days are behind them May 5, 2017 Alex Median household income peaked at least 15 years ago in 81% of US counties. Source: washingtonpost.com Related Posts:The Most Affordable ZIP Codes to Buy Property in…Household Income in the United States MappedWhich countries get the most paid vacation days?The salary you need to afford the average home in…Birthplaces of Prime Ministers of IsraelThe Most and Least Expensive American NeighborhoodsWhat did Earth look like 600 million years ago?How the World’s Income Groups Are Changing