| Index | Montgomery | Illinois | National |
| Income per capita | $31,097 | $31,502 | $29,829 |
| Median household income | $99,208 | $59,196 | $55,322 |
| Median income owner occupied | $99,500 | $75,354 | $70,586 |
| Median income renter occupied | $98,144 | $34,488 | $35,192 |
| Median earnings male | $52,318 | $40,474 | $36,919 |
| Median earnings female | $36,549 | $27,197 | $26,250 |
| Unemployment rate | 3.2% | 5.3% | 4.7% |
| Poverty level | 4.8% | 14.0% | 15.1% |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Labour Type | Male | Female |
| Construction industry | 10.7% | 10.7% |
| Manufacturing sector | 11.3% | 11.3% |
| Financial & insurance services | 5.0% | 5.0% |
| Wholesale & retail services | 16.5% | 16.5% |
| Public administration | 8.9% | 8.9% |
| Transportation, warehousing & utilities | 15.6% | 15.6% |
| Education, health & social services | 12.1% | 12.1% |
| Other | 19.6% | 19.6% |
| City | Population | Household Income | National Avg. |
| Plainfield, IL | 44,857 | $131,241 | 137.2% |
| Naperville, IL | 147,734 | $127,648 | 130.7% |
| Winfield, IL | 9,683 | $125,481 | 126.8% |
| Geneva, IL | 21,843 | $116,083 | 109.8% |
| Prestbury, IL | 1,978 | $112,155 | 102.7% |
| Montgomery, IL | 19,515 | $99,208 | 79.3% |
| City | Population | Household Income | National Avg. |
| Upper St. Clair, PA | 19,521 | $110,417 | 99.6% |
| Salmon Creek, WA | 19,506 | $80,846 | 46.1% |
| Lake Forest, IL | 19,497 | $189,118 | 241.8% |
| Cumberland, MD | 19,495 | $40,888 | 26.1% |
| Salmon Arm, BC | 19,494 | n/a | |
| Montgomery, IL | 19,515 | $99,208 | 79.3% |