| Index | Centereach | New York | National |
| Income per capita | $59,093 | $51,391 | $44,883 |
| Median household income | $160,199 | $89,985 | $81,333 |
| Median income owner occupied | $182,761 | $125,982 | $106,172 |
| Median income renter occupied | $81,688 | $58,659 | $52,080 |
| Median earnings male | $83,244 | $59,465 | $54,343 |
| Median earnings female | $54,490 | $44,739 | $38,439 |
| Unemployment rate | 4.5% | 5.0% | 4.9% |
| Poverty level | 6.4% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.1% | 11.1% |
| Manufacturing sector | 6.6% | 6.6% |
| Financial & insurance services | 3.9% | 3.9% |
| Wholesale & retail services | 15.2% | 15.2% |
| Public administration | 7.6% | 7.6% |
| Transportation, warehousing & utilities | 8.0% | 8.0% |
| Education, health & social services | 15.4% | 15.4% |
| Other | 30.0% | 30.0% |
| City | Population | Household Income | National Avg. |
| Old Field, NY | 949 | $377,288 | 363.9% |
| Head of the Harbor, NY | 1,506 | $323,823 | 298.1% |
| Belle Terre, NY | 813 | $304,762 | 274.7% |
| Poquott, NY | 1,135 | $271,972 | 234.4% |
| Dix Hills, NY | 24,498 | $259,250 | 218.8% |
| Centereach, NY | 31,808 | $160,199 | 97.0% |
| City | Population | Household Income | National Avg. |
| Sterling, VA | 31,816 | $152,196 | 87.1% |
| Algonquin, IL | 31,826 | $160,762 | 97.7% |
| Petersburg, VA | 31,836 | $65,079 | 20.0% |
| Winter Park, FL | 31,768 | $118,434 | 45.6% |
| Nicholasville, KY | 31,738 | $81,952 | 0.8% |
| Centereach, NY | 31,808 | $160,199 | 97.0% |