| County Name | State | Average Interest Income | Rank* | |||||
| Wade Hampton Census Area | Alaska | $116 | 1 | |||||
| Todd County | South Dakota | $193 | 2 | |||||
| Bethel Census Area | Alaska | $213 | 3 | |||||
| Northwest Arctic Borough | Alaska | $232 | 4 | |||||
| North Slope Borough | Alaska | $257 | 5 | |||||
| Maverick County | Texas | $280 | 6 | |||||
| Liberty County | Georgia | $285 | 7 | |||||
| Sioux County | North Dakota | $311 | 8 | |||||
| Manassas Park City | Virginia | $311 | 8 | |||||
| Shannon County | South Dakota | $324 | 10 | |||||
| Aleutians West Census Area | Alaska | $338 | 11 | |||||
| Apache County | Arizona | $350 | 12 | |||||
| McKinley County | New Mexico | $361 | 13 | |||||
| Starr County | Texas | $368 | 14 | |||||
| Aleutians East Borough | Alaska | $410 | 15 | |||||
| Zavala County | Texas | $422 | 16 | |||||
| Chattahoochee County | Georgia | $427 | 17 | |||||
| Hoke County | North Carolina | $428 | 18 | |||||
| Culberson County | Texas | $428 | 18 | |||||
| Nome Census Area | Alaska | $451 | 20 | |||||
| Yukon-Koyukuk Census Area | Alaska | $457 | 21 | |||||
| Vernon Parish | Louisiana | $465 | 22 | |||||
| Clayton County | Georgia | $505 | 23 | |||||
| Menominee County | Wisconsin | $511 | 24 | |||||
| Buffalo County | South Dakota | $543 | 25 | |||||
| Cibola County | New Mexico | $554 | 26 | |||||
| Issaquena County | Mississippi | $556 | 27 | |||||
| Macon County | Alabama | $561 | 28 | |||||
| Imperial County | California | $569 | 29 | |||||
| Jefferson County | Mississippi | $581 | 30 | |||||
| Lake and Peninsula Borough | Alaska | $584 | 31 | |||||
| Lee County | South Carolina | $585 | 32 | |||||
| Tooele County | Utah | $590 | 33 | |||||
| Presidio County | Texas | $595 | 34 | |||||
| Dillingham Census Area | Alaska | $609 | 35 | |||||
| Dimmit County | Texas | $610 | 36 | |||||
| Onslow County | North Carolina | $611 | 37 | |||||
| Camden County | Georgia | $615 | 38 | |||||
| Berkeley County | South Carolina | $619 | 39 | |||||
| Marlboro County | South Carolina | $628 | 40 | |||||
| Marshall County | Mississippi | $631 | 41 | |||||
| Leslie County | Kentucky | $633 | 42 | |||||
| Heard County | Georgia | $643 | 43 | |||||
| Long County | Georgia | $644 | 44 | |||||
| Greenlee County | Arizona | $650 | 45 | |||||
| Livingston Parish | Louisiana | $655 | 46 | |||||
| Prince George's County | Maryland | $665 | 47 | |||||
| Hudspeth County | Texas | $669 | 48 | |||||
| Jasper County | South Carolina | $671 | 49 | |||||
| Powell County | Kentucky | $672 | 50 | |||||