| Index | Heritage Lake | Illinois | National |
| Income per capita | $36,513 | $31,502 | $29,829 |
| Median household income | $87,358 | $59,196 | $55,322 |
| Median income owner occupied | $88,516 | $75,354 | $70,586 |
| Median income renter occupied | $0 | $34,488 | $35,192 |
| Median earnings male | $58,011 | $40,474 | $36,919 |
| Median earnings female | $45,136 | $27,197 | $26,250 |
| Unemployment rate | 1.2% | 5.3% | 4.7% |
| Poverty level | 6.4% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 22.4% | 22.4% |
| Manufacturing sector | 15.0% | 15.0% |
| Financial & insurance services | 4.5% | 4.5% |
| Wholesale & retail services | 13.8% | 13.8% |
| Public administration | 6.1% | 6.1% |
| Transportation, warehousing & utilities | 8.9% | 8.9% |
| Education, health & social services | 11.6% | 11.6% |
| Other | 17.7% | 17.7% |
| City | Population | Household Income | National Avg. |
| Twin Grove, IL | 1,243 | $109,191 | 97.4% |
| Goodfield, IL | 977 | $89,167 | 61.2% |
| Morton, IL | 15,791 | $78,979 | 42.8% |
| Washington, IL | 16,555 | $78,608 | 42.1% |
| Carlock, IL | 623 | $69,167 | 25.0% |
| Heritage Lake, IL | 1,664 | $87,358 | 57.9% |
| City | Population | Household Income | National Avg. |
| Milford, IN | 1,664 | $40,625 | 26.6% |
| Lumberton, MS | 1,664 | $21,779 | 60.6% |
| Holland, OH | 1,664 | $57,639 | 4.2% |
| Nouvelle, QC | 1,664 | n/a | |
| Oakland, IA | 1,665 | $57,454 | 3.9% |
| Heritage Lake, IL | 1,664 | $87,358 | 57.9% |
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