| Dukes County | |||||||
| Town | Per capita income | Median household income | Median family income | Population | Number of households | ||
| 1 | Chilmark | Town | $45,210 | $59,583 | $79,688 | 801 | 302 |
| 2 | Edgartown | Town | $38,083 | $74,214 | $82,583 | 4,034 | 1,466 |
| 3 | West Tisbury | Town | $36,592 | $75,759 | $87,566 | 2,506 | 926 |
| 4 | Gosnold | Town | $29,511 | $52,813 | $61,250 | 183 | 63 |
| 5 | Tisbury | Town | $29,384 | $54,762 | $60,521 | 3,914 | 1,290 |
| 6 | Oak Bluffs | Town | $29,117 | $78,890 | $84,846 | 4,449 | 1,429 |
| 7 | Aquinnah | Town | $25,512 | $82,500 | $106,250 | 466 | 92 |