The graph below shows the top 50 U.S. counties according to the Average Income.
Average Income for the top 50 U.S. Counties
| County | State | Average Income |
| New York | NY |  $61,951 |
| Arlington | VA | $61,312 |
| City of Falls Church | VA | $57,784 |
| Marin | CA | $55,695 |
| City of Alexandria | VA | $54,767 |
| Pitkin | CO | $52,428 |
| Los Alamos | NM | $50,740 |
| Kalawao | HI | $50,618 |
| Fairfax | VA | $50,532 |
| Hunterdon | NJ | $49,916 |
| Fairfield | CT | $48,900 |
| Montgomery | MD | $48,690 |
| Westchester | NY | $48,385 |
| Morris | NJ | $48,252 |
| Nantucket | MA | $48,183 |
| Somerset | NJ | $47,985 |
| Howard | MD | $47,662 |
| San Francisco | CA | $47,278 |
| Loudoun | VA | $46,732 |
| San Mateo | CA | $45,458 |
| City of Fairfax | VA | $45,157 |
| Goochland | VA | $45,128 |
| District of Columbia | | $45,004 |
| Norfolk | MA | $44,191 |
| San Miguel | CO | $44,159 |
| Bergen | NJ | $43,234 |
| Douglas | CO | $43,195 |
| Monmouth | NJ | $42,678 |
| Mineral | CO | $42,539 |
| Middlesex | MA | $42,289 |
| Nassau | NY | $42,286 |
| Summit | UT | $42,229 |
| Ozaukee | WI | $42,180 |
| Chester | PA | $42,020 |
| Teton | WY | $41,755 |
| North Slope | AK | $41,712 |
| Montgomery | PA | $41,330 |
| Williamson | TN | $41,270 |
| Santa Clara | CA | $41,041 |
| Delaware | OH | $40,812 |
| Putnam | NY | $40,762 |
| Anne Arundel | MD | $40,323 |
| Borden | TX | $40,241 |
| Fauquier | VA | $40,080 |
| Middlesex | CT | $39,776 |
| King | WA | $39,664 |
| Hamilton | IN | $39,606 |
| Yakutat | AK | $39,428 |
| James City | VA | $39,056 |
| Johnson | KS | $38,845 |
