| Index | New Berlin | Illinois | National |
| Income per capita | $49,343 | $47,397 | $44,883 |
| Median household income | $105,430 | $88,967 | $81,333 |
| Median income owner occupied | $113,565 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $73,081 | $60,185 | $54,343 |
| Median earnings female | $62,476 | $40,368 | $38,439 |
| Unemployment rate | 1.2% | 6.6% | 4.9% |
| Poverty level | 8.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.7% | 13.7% |
| Manufacturing sector | 7.4% | 7.4% |
| Financial & insurance services | 5.1% | 5.1% |
| Wholesale & retail services | 12.5% | 12.5% |
| Public administration | 18.2% | 18.2% |
| Transportation, warehousing & utilities | 1.2% | 1.2% |
| Education, health & social services | 17.3% | 17.3% |
| Other | 24.7% | 24.7% |
| City | Population | Household Income | National Avg. |
| Leland Grove, IL | 1,274 | $165,047 | 102.9% |
| Chatham, IL | 13,697 | $146,139 | 79.7% |
| Cantrall, IL | 107 | $108,256 | 33.1% |
| Auburn, IL | 4,846 | $107,168 | 31.8% |
| Franklin, IL | 638 | $101,861 | 25.2% |
| New Berlin, IL | 1,376 | $105,430 | 29.6% |
| City | Population | Household Income | National Avg. |
| Funny River, AK | 1,376 | $80,123 | 1.5% |
| Newark, IL | 1,376 | $150,603 | 85.2% |
| Walnut, IL | 1,376 | $72,858 | 10.4% |
| Cordry Sweetwater Lakes, IN | 1,376 | $156,344 | 92.2% |
| Appleton, MN | 1,376 | $51,342 | 36.9% |
| New Berlin, IL | 1,376 | $105,430 | 29.6% |