Here's more income information from the U.S. Census Bureau website.
http://www.census.gov/hhes/income/income03/statemhi.html
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Three-Year-Average Median Household Income by State: 2001-2003
United States.........$43,527
New Jersey.............$55,221
Maryland.................$55,213
New Hampshire......$55,166
Alaska.....................$55,143
Connecticut.............$55,004
Minnesota...............$54,480
Virginia....................$52,587
Massachusetts........$52,084
Delaware.................$50,451
Colorado..................$50,224
Hawaii......................$49,839
Utah.........................$49,143
California..................$48,979
Wisconsin.................$46,782
Nevada.....................$46,118
Washington..............$45,960
Illinois...................... $45,607
Rhode Island............$45,205
Michigan...................$45,176
Nebraska..................$44,357
Pennsylvania............$43,869
Kansas.................... $43,622
Georgia....................$43,535
Ohio.........................$43,535
Missouri....................$43,492
Vermont...................$43,212
New York..................$43,160
District of Columbia...$42,597
Oregon.....................$42,429
Indiana.....................$42,124
Arizona.....................$42,062
Iowa.........................$41,985
Wyoming..................$41,501
Texas.......................$40,934
Idaho.......................$40,230
South Dakota...........$39,829
South Carolina.........$38,791
Florida......................$38,572
North Dakota...........$38,212
Kentucky..................$38,161
North Carolina.........$38,096
Maine......................$37,619
Tennessee..............$37,529
Alabama..................$37,419
Oklahoma...............$36,733
New Mexico............$35,265
Montana.................$34,375
Louisiana................$34,307
Arkansas................$33,259
Mississippi..............$31,887
West Virginia..........$31,210
1/ The 3-year-average median is the sum of 3 inflation-adjusted single-year medians divided by 3.
2/ Excludes the District of Columbia.
Source: U.S. Census Bureau, Current Population Survey, 2002, 2003, and 2004 Annual Social and Economic Supplements.
http://www.census.gov/hhes/income/income03/statemhi.html