| Rank | County | Income Per Household | 
                            
                                
                                    | 1 | Mercer County, North Dakota | $62,578 | 
                            
                                
                                    | 2 | Williams County, North Dakota | $62,082 | 
                            
                                
                                    | 3 | Oliver County, North Dakota | $61,131 | 
                            
                                
                                    | 4 | Mountrail County, North Dakota | $56,593 | 
                            
                                
                                    | 5 | Burleigh County, North Dakota | $56,231 | 
                            
                                
                                    | 6 | Slope County, North Dakota | $55,625 | 
                            
                                
                                    | 7 | Morton County, North Dakota | $55,196 | 
                            
                                
                                    | 8 | Burke County, North Dakota | $54,402 | 
                            
                                
                                    | 9 | Stark County, North Dakota | $54,269 | 
                            
                                
                                    | 10 | McKenzie County, North Dakota | $53,902 | 
                            
                                
                                    | 11 | Billings County, North Dakota | $53,846 | 
                            
                                
                                    | 12 | McLean County, North Dakota | $52,996 | 
                            
                                
                                    | 13 | Dunn County, North Dakota | $52,861 | 
                            
                                
                                    | 14 | Pembina County, North Dakota | $52,270 | 
                            
                                
                                    | 15 | Sargent County, North Dakota | $52,154 | 
                            
                                
                                    | 16 | Ward County, North Dakota | $51,081 | 
                            
                                
                                    | 17 | Bowman County, North Dakota | $50,487 | 
                            
                                
                                    | 18 | Renville County, North Dakota | $50,093 | 
                            
                                
                                    | 19 | LaMoure County, North Dakota | $49,922 | 
                            
                                
                                    | 20 | Steele County, North Dakota | $49,485 | 
                            
                                
                                    | 21 | Cass County, North Dakota | $49,429 | 
                            
                                
                                    | 22 | Cavalier County, North Dakota | $49,293 | 
                            
                                
                                    | 23 | Richland County, North Dakota | $48,908 | 
                            
                                
                                    | 24 | Traill County, North Dakota | $48,341 | 
                            
                                
                                    | 25 | Ransom County, North Dakota | $47,922 | 
                            
                                
                                    | 26 | Towner County, North Dakota | $47,703 | 
                            
                                
                                    | 27 | Divide County, North Dakota | $47,545 | 
                            
                                
                                    | 28 | Foster County, North Dakota | $47,500 | 
                            
                                
                                    | 29 | Walsh County, North Dakota | $46,453 | 
                            
                                
                                    | 30 | Stutsman County, North Dakota | $46,317 | 
                            
                                
                                    | 31 | Grand Forks County, North Dakota | $46,050 | 
                            
                                
                                    | 32 | Ramsey County, North Dakota | $44,452 | 
                            
                                
                                    | 33 | Bottineau County, North Dakota | $44,399 | 
                            
                                
                                    | 34 | Barnes County, North Dakota | $43,730 | 
                            
                                
                                    | 35 | Griggs County, North Dakota | $43,000 | 
                            
                                
                                    | 36 | Logan County, North Dakota | $42,069 | 
                            
                                
                                    | 37 | Wells County, North Dakota | $42,035 | 
                            
                                
                                    | 38 | McHenry County, North Dakota | $41,989 | 
                            
                                
                                    | 39 | Nelson County, North Dakota | $41,961 | 
                            
                                
                                    | 40 | Grant County, North Dakota | $41,821 | 
                            
                                
                                    | 41 | Dickey County, North Dakota | $41,776 | 
                            
                                
                                    | 42 | Hettinger County, North Dakota | $41,179 | 
                            
                                
                                    | 43 | Adams County, North Dakota | $40,236 | 
                            
                                
                                    | 44 | Pierce County, North Dakota | $40,139 | 
                            
                                
                                    | 45 | Eddy County, North Dakota | $40,096 | 
                            
                                
                                    | 46 | Sheridan County, North Dakota | $38,235 | 
                            
                                
                                    | 47 | Kidder County, North Dakota | $37,105 | 
                            
                                
                                    | 48 | Emmons County, North Dakota | $36,903 | 
                            
                                
                                    | 49 | McIntosh County, North Dakota | $35,757 | 
                            
                                
                                    | 50 | Golden Valley County, North Dakota | $35,402 | 
                            
                                
                                    | 51 | Sioux County, North Dakota | $32,802 | 
                            
                                
                                    | 52 | Benson County, North Dakota | $32,149 | 
                            
                                
                                    | 53 | Rolette County, North Dakota | $27,662 |