| Index | Colchester | Connecticut | National |
| Income per capita | $34,754 | $39,906 | $29,829 |
| Median household income | $66,180 | $71,755 | $55,322 |
| Median income owner occupied | $79,071 | $94,523 | $70,586 |
| Median income renter occupied | $47,935 | $37,585 | $35,192 |
| Median earnings male | $48,243 | $46,559 | $36,919 |
| Median earnings female | $37,500 | $31,943 | $26,250 |
| Unemployment rate | 4.9% | 5.3% | 4.7% |
| Poverty level | 9.5% | 10.4% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 13.6% | 13.6% |
| Manufacturing sector | 22.2% | 22.2% |
| Financial & insurance services | 2.6% | 2.6% |
| Wholesale & retail services | 6.1% | 6.1% |
| Public administration | 7.1% | 7.1% |
| Transportation, warehousing & utilities | 9.6% | 9.6% |
| Education, health & social services | 15.0% | 15.0% |
| Other | 21.9% | 21.9% |
| City | Population | Household Income | National Avg. |
| Terramuggus, CT | 921 | $131,600 | 137.9% |
| Higganum, CT | 1,763 | $111,601 | 101.7% |
| East Hampton, CT | 3,526 | $98,424 | 77.9% |
| Gales Ferry, CT | 1,093 | $98,000 | 77.1% |
| Chester Center, CT | 1,731 | $90,400 | 63.4% |
| Colchester, CT | 5,147 | $66,180 | 19.6% |
| City | Population | Household Income | National Avg. |
| Lanoraie, QC | 5,148 | n/a | |
| Johnstown, OH | 5,149 | $74,181 | 34.1% |
| Sterling, AK | 5,150 | $90,799 | 64.1% |
| Myrtletown, CA | 5,143 | $56,413 | 2.0% |
| Philomath, OR | 5,143 | $77,938 | 40.9% |
| Colchester, CT | 5,147 | $66,180 | 19.6% |
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