| Index | Kirkland | Illinois | National |
| Income per capita | $40,912 | $47,397 | $44,883 |
| Median household income | $95,372 | $88,967 | $81,333 |
| Median income owner occupied | $105,680 | $111,557 | $106,172 |
| Median income renter occupied | $50,372 | $52,117 | $52,080 |
| Median earnings male | $69,176 | $60,185 | $54,343 |
| Median earnings female | $32,434 | $40,368 | $38,439 |
| Unemployment rate | 7.1% | 6.6% | 4.9% |
| Poverty level | 12.8% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.9% | 11.9% |
| Manufacturing sector | 23.0% | 23.0% |
| Financial & insurance services | 1.7% | 1.7% |
| Wholesale & retail services | 14.8% | 14.8% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 17.7% | 17.7% |
| Education, health & social services | 7.8% | 7.8% |
| Other | 20.3% | 20.3% |
| City | Population | Household Income | National Avg. |
| Maple Park, IL | 1,647 | $137,805 | 69.4% |
| Davis Junction, IL | 2,654 | $126,730 | 55.8% |
| Kingston, IL | 1,230 | $126,576 | 55.6% |
| Burlington, IL | 528 | $119,566 | 47.0% |
| Creston, IL | 553 | $113,710 | 39.8% |
| Kirkland, IL | 1,555 | $95,372 | 17.3% |
| City | Population | Household Income | National Avg. |
| Columbine Valley, CO | 1,555 | $326,646 | 301.6% |
| South Whitley, IN | 1,555 | $68,043 | 16.3% |
| Erie, KS | 1,555 | $69,236 | 14.9% |
| White Pigeon, MI | 1,555 | $63,207 | 22.3% |
| Dobson, NC | 1,555 | $69,324 | 14.8% |
| Kirkland, IL | 1,555 | $95,372 | 17.3% |