| Index | Groton | New York | National |
| Income per capita | $45,005 | $51,391 | $44,883 |
| Median household income | $84,617 | $89,985 | $81,333 |
| Median income owner occupied | $109,584 | $125,982 | $106,172 |
| Median income renter occupied | $47,597 | $58,659 | $52,080 |
| Median earnings male | $58,027 | $59,465 | $54,343 |
| Median earnings female | $47,588 | $44,739 | $38,439 |
| Unemployment rate | 0.4% | 5.0% | 4.9% |
| Poverty level | 7.3% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.1% | 9.1% |
| Manufacturing sector | 11.6% | 11.6% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 6.6% | 6.6% |
| Public administration | 5.6% | 5.6% |
| Transportation, warehousing & utilities | 5.4% | 5.4% |
| Education, health & social services | 27.2% | 27.2% |
| Other | 32.0% | 32.0% |
| City | Population | Household Income | National Avg. |
| Blodgett Mills, NY | 217 | $208,924 | 156.9% |
| Cayuga Heights, NY | 3,726 | $142,663 | 75.4% |
| East Ithaca, NY | 2,214 | $129,018 | 58.6% |
| Cortland West, NY | 1,352 | $128,520 | 58.0% |
| South Hill, NY | 6,699 | $117,511 | 44.5% |
| Groton, NY | 2,099 | $84,617 | 4.0% |
| City | Population | Household Income | National Avg. |
| Somonauk, IL | 2,099 | $104,658 | 28.7% |
| West Branch, MI | 2,099 | $44,602 | 45.2% |
| Marbury, AL | 2,100 | $73,531 | 9.6% |
| Kountze, TX | 2,098 | $85,042 | 4.6% |
| Wolf Creek, UT | 2,098 | $184,761 | 127.2% |
| Groton, NY | 2,099 | $84,617 | 4.0% |