| Median Household Income in Pennsylvania and Selected Counties, 2003-2004 | |||
| Households: Median household income in the past 12 months (in 2003 inflation-adjusted dollar) (Estimate) | Households: Median household income in the past 12 months (in 2004 inflation-adjusted dollars) (Estimate) | Percent Change | |
| United States | 43,564 | 44,684 | 2.6% |
| Pennsylvania | 41,478 | 42,941 | 3.5% |
| Chester County, Pennsylvania | 65,598 | 72,288 | 10.2% |
| Bucks County, Pennsylvania | 60,723 | 66,707 | 9.9% |
| Montgomery County, Pennsylvania | 59,706 | 64,190 | 7.5% |
| Delaware County, Pennsylvania | 54,718 | 53,650 | -2.0% |
| Northampton County, Pennsylvania | 49,494 | 50,197 | 1.4% |
| Lancaster County, Pennsylvania | 47,112 | 49,670 | 5.4% |
| Lehigh County, Pennsylvania | 47,033 | 48,720 | 3.6% |
| York County, Pennsylvania | 44,880 | 46,867 | 4.4% |
| Dauphin County, Pennsylvania | 43,509 | 46,540 | 7.0% |
| Berks County, Pennsylvania | 42,088 | 41,855 | -0.6% |
| Allegheny County, Pennsylvania | 40,722 | 40,782 | 0.1% |
| Westmoreland County, Pennsylvania | 39,815 | 40,598 | 2.0% |
| Erie County, Pennsylvania | 36,940 | 39,627 | 7.3% |
| Schuylkill County, Pennsylvania | 34,718 | 36,843 | 6.1% |
| Luzerne County, Pennsylvania | 34,533 | 34,341 | -0.6% |
| Philadelphia County, Pennsylvania | 33,062 | 30,631 | -7.4% |
| Source: 2004 American Community Survey | |||
| Note: The 2004 American Community Survey universe is limited to the household population in population areas of 250,000 or greater, and excludes the population living in institutions, college dormitories, and other group quarters. | |||