| Index | Lake Ronkonkoma | New York | National |
| Income per capita | $56,700 | $51,391 | $44,883 |
| Median household income | $138,228 | $89,985 | $81,333 |
| Median income owner occupied | $165,387 | $125,982 | $106,172 |
| Median income renter occupied | $88,152 | $58,659 | $52,080 |
| Median earnings male | $90,290 | $59,465 | $54,343 |
| Median earnings female | $59,767 | $44,739 | $38,439 |
| Unemployment rate | 3.9% | 5.0% | 4.9% |
| Poverty level | 8.5% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.1% | 12.1% |
| Manufacturing sector | 8.6% | 8.6% |
| Financial & insurance services | 2.1% | 2.1% |
| Wholesale & retail services | 19.5% | 19.5% |
| Public administration | 5.9% | 5.9% |
| Transportation, warehousing & utilities | 12.2% | 12.2% |
| Education, health & social services | 14.6% | 14.6% |
| Other | 21.9% | 21.9% |
| 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% |
| Eatons Neck, NY | 1,343 | $272,729 | 235.3% |
| Poquott, NY | 1,135 | $271,972 | 234.4% |
| Lake Ronkonkoma, NY | 19,057 | $138,228 | 70.0% |
| City | Population | Household Income | National Avg. |
| Central Point, OR | 19,057 | $106,896 | 31.4% |
| Saint-Colomban, QC | 19,057 | n/a | |
| Brook Park, OH | 19,070 | $83,398 | 2.5% |
| Hopkins, MN | 19,072 | $86,929 | 6.9% |
| Niles, OH | 19,041 | $66,918 | 17.7% |
| Lake Ronkonkoma, NY | 19,057 | $138,228 | 70.0% |