| Index | New Douglas | Illinois | National |
| Income per capita | $44,069 | $47,397 | $44,883 |
| Median household income | $66,380 | $88,967 | $81,333 |
| Median income owner occupied | $66,258 | $111,557 | $106,172 |
| Median income renter occupied | $59,014 | $52,117 | $52,080 |
| Median earnings male | $58,528 | $60,185 | $54,343 |
| Median earnings female | $23,683 | $40,368 | $38,439 |
| Unemployment rate | 1.6% | 6.6% | 4.9% |
| Poverty level | 15.9% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 20.2% | 20.2% |
| Manufacturing sector | 11.9% | 11.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 25.0% | 25.0% |
| Public administration | 2.4% | 2.4% |
| Transportation, warehousing & utilities | 2.4% | 2.4% |
| Education, health & social services | 8.3% | 8.3% |
| Other | 28.6% | 28.6% |
| City | Population | Household Income | National Avg. |
| Holiday Shores, IL | 3,157 | $152,229 | 87.2% |
| Grantfork, IL | 494 | $128,474 | 58.0% |
| Dorchester, IL | 154 | $115,500 | 42.0% |
| Hamel, IL | 830 | $103,749 | 27.6% |
| Pierron, IL | 404 | $103,166 | 26.8% |
| New Douglas, IL | 330 | $66,380 | 18.4% |
| City | Population | Household Income | National Avg. |
| Brooker, FL | 330 | $75,551 | 7.1% |
| Epworth, GA | 330 | $117,124 | 44.0% |
| East Carondelet, IL | 330 | $74,519 | 8.4% |
| Medora, IL | 330 | $83,310 | 2.4% |
| Greenleaf, KS | 330 | $53,953 | 33.7% |
| New Douglas, IL | 330 | $66,380 | 18.4% |