| Index | Plainfield | Illinois | National |
| Income per capita | $68,687 | $47,397 | $44,883 |
| Median household income | $198,573 | $88,967 | $81,333 |
| Median income owner occupied | $212,399 | $111,557 | $106,172 |
| Median income renter occupied | $107,484 | $52,117 | $52,080 |
| Median earnings male | $107,424 | $60,185 | $54,343 |
| Median earnings female | $63,679 | $40,368 | $38,439 |
| Unemployment rate | 4.1% | 6.6% | 4.9% |
| Poverty level | 1.8% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 7.5% | 7.5% |
| Manufacturing sector | 12.6% | 12.6% |
| Financial & insurance services | 7.3% | 7.3% |
| Wholesale & retail services | 17.3% | 17.3% |
| Public administration | 4.0% | 4.0% |
| Transportation, warehousing & utilities | 10.0% | 10.0% |
| Education, health & social services | 11.7% | 11.7% |
| Other | 27.1% | 27.1% |
| City | Population | Household Income | National Avg. |
| Naperville, IL | 151,582 | $193,565 | 138.0% |
| Lemont, IL | 17,612 | $172,804 | 112.5% |
| New Lenox, IL | 27,687 | $169,277 | 108.1% |
| Prestbury, IL | 2,025 | $167,845 | 106.4% |
| Sugar Grove, IL | 9,959 | $164,873 | 102.7% |
| Plainfield, IL | 45,974 | $198,573 | 144.1% |
| City | Population | Household Income | National Avg. |
| Hackensack, NJ | 46,005 | $107,851 | 32.6% |
| San Bruno, CA | 45,907 | $165,395 | 103.4% |
| Oakland Park, FL | 45,907 | $80,330 | 1.2% |
| Quinte West, ON | 46,045 | n/a | |
| Morgan Hill, CA | 45,880 | $187,969 | 131.1% |
| Plainfield, IL | 45,974 | $198,573 | 144.1% |