- Median household incomes in Washington County and Chisago County were above the overall Minnesota median
- Median household incomes in St. Croix County and Pierce County were above the overall Wisconsin median
- The Polk County median household income was slightly less than the overall Wisconsin median
Source: US Census Bureau, American Community Survey, 3-year average, 2009-2011
- Median household incomes have declined from their peaks in 2008 or 2009
- Washington and St. Croix Counties had the highest household incomes for all four periods. Polk County had the lowest median household income.
Source: US Census Bureau, American Community Survey 3-year average
