| Rank | County | Income Per Household |
|---|---|---|
| 1 | Rockingham County, New Hampshire | $77,470 |
| 2 | Hillsborough County, New Hampshire | $70,591 |
| 3 | Merrimack County, New Hampshire | $65,722 |
| 4 | Strafford County, New Hampshire | $59,082 |
| 5 | Belknap County, New Hampshire | $56,921 |
| 6 | Cheshire County, New Hampshire | $55,241 |
| 7 | Grafton County, New Hampshire | $53,000 |
| 8 | Sullivan County, New Hampshire | $51,678 |
| 9 | Carroll County, New Hampshire | $50,555 |
| 10 | Coos County, New Hampshire | $41,087 |
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