| Index | Dover | New Hampshire | National |
| Income per capita | $43,061 | $35,264 | $29,829 |
| Median household income | $74,833 | $68,485 | $55,322 |
| Median income owner occupied | $98,282 | $83,641 | $70,586 |
| Median income renter occupied | $53,310 | $40,305 | $35,192 |
| Median earnings male | $50,395 | $42,158 | $36,919 |
| Median earnings female | $35,757 | $29,994 | $26,250 |
| Unemployment rate | 2.3% | 3.4% | 4.7% |
| Poverty level | 8.5% | 8.5% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 6.3% | 6.3% |
| Manufacturing sector | 17.8% | 17.8% |
| Financial & insurance services | 10.3% | 10.3% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 5.6% | 5.6% |
| Transportation, warehousing & utilities | 4.0% | 4.0% |
| Education, health & social services | 10.5% | 10.5% |
| Other | 31.3% | 31.3% |
| City | Population | Household Income | National Avg. |
| Newfields, NH | 254 | $158,750 | 187.0% |
| Kittery Point, ME | 1,034 | $106,635 | 92.8% |
| Cape Neddick, ME | 2,563 | $87,578 | 58.3% |
| Portsmouth, NH | 21,418 | $78,712 | 42.3% |
| York Harbor, ME | 3,484 | $75,647 | 36.7% |
| Dover, NH | 31,922 | $74,833 | 35.3% |
| City | Population | Household Income | National Avg. |
| Los Gatos, CA | 31,943 | $156,270 | 182.5% |
| Wheat Ridge, CO | 31,889 | $63,333 | 14.5% |
| Kaysville, UT | 31,957 | $103,730 | 87.5% |
| Spring Valley, CA | 31,866 | $80,161 | 44.9% |
| Des Moines, WA | 31,983 | $70,268 | 27.0% |
| Dover, NH | 31,922 | $74,833 | 35.3% |
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