| Index | Leland Grove | Illinois | National |
| Income per capita | $116,596 | $47,397 | $44,883 |
| Median household income | $165,047 | $88,967 | $81,333 |
| Median income owner occupied | $170,821 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $105,884 | $60,185 | $54,343 |
| Median earnings female | $57,364 | $40,368 | $38,439 |
| Unemployment rate | 2.1% | 6.6% | 4.9% |
| Poverty level | 4.9% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.8% | 12.8% |
| Manufacturing sector | 5.2% | 5.2% |
| Financial & insurance services | 3.8% | 3.8% |
| Wholesale & retail services | 9.3% | 9.3% |
| Public administration | 16.2% | 16.2% |
| Transportation, warehousing & utilities | 5.5% | 5.5% |
| Education, health & social services | 17.9% | 17.9% |
| Other | 28.3% | 28.3% |
| City | Population | Household Income | National Avg. |
| Sherman, IL | 4,619 | $185,165 | 127.7% |
| Spaulding, IL | 985 | $156,428 | 92.3% |
| Chatham, IL | 13,697 | $146,139 | 79.7% |
| Lake Petersburg, IL | 561 | $145,146 | 78.5% |
| Rochester, IL | 3,914 | $139,866 | 72.0% |
| Leland Grove, IL | 1,274 | $165,047 | 102.9% |
| City | Population | Household Income | National Avg. |
| Shoal Creek, AL | 1,274 | $169,903 | 108.9% |
| Edmore, MI | 1,274 | $60,245 | 25.9% |
| Adrian, MN | 1,274 | $87,356 | 7.4% |
| Roland, MB | 1,274 | n/a | |
| Forkland, AL | 1,273 | $40,296 | 50.5% |
| Leland Grove, IL | 1,274 | $165,047 | 102.9% |