| Index | Round Lake Park | Illinois | National |
| Income per capita | $34,890 | $47,397 | $44,883 |
| Median household income | $72,892 | $88,967 | $81,333 |
| Median income owner occupied | $70,949 | $111,557 | $106,172 |
| Median income renter occupied | $77,899 | $52,117 | $52,080 |
| Median earnings male | $47,229 | $60,185 | $54,343 |
| Median earnings female | $31,218 | $40,368 | $38,439 |
| Unemployment rate | 6.0% | 6.6% | 4.9% |
| Poverty level | 9.7% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.9% | 16.9% |
| Manufacturing sector | 26.6% | 26.6% |
| Financial & insurance services | 3.0% | 3.0% |
| Wholesale & retail services | 14.3% | 14.3% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 9.0% | 9.0% |
| Education, health & social services | 3.1% | 3.1% |
| Other | 25.5% | 25.5% |
| City | Population | Household Income | National Avg. |
| Riverwoods, IL | 3,636 | $342,690 | 321.3% |
| Kildeer, IL | 4,158 | $320,299 | 293.8% |
| Long Grove, IL | 8,145 | $313,087 | 284.9% |
| Hawthorn Woods, IL | 8,495 | $305,140 | 275.2% |
| North Barrington, IL | 2,886 | $292,563 | 259.7% |
| Round Lake Park, IL | 8,005 | $72,892 | 10.4% |
| City | Population | Household Income | National Avg. |
| Rockton, IL | 8,007 | $138,074 | 69.8% |
| Wedgefield, FL | 8,002 | $147,159 | 80.9% |
| Etowah, NC | 8,008 | $94,770 | 16.5% |
| Welcome, SC | 8,008 | $68,823 | 15.4% |
| Vermilion River County, AB | 8,008 | n/a | |
| Round Lake Park, IL | 8,005 | $72,892 | 10.4% |