| Index | Sleepy Hollow | Illinois | National |
| Income per capita | $74,262 | $47,397 | $44,883 |
| Median household income | $183,639 | $88,967 | $81,333 |
| Median income owner occupied | $183,133 | $111,557 | $106,172 |
| Median income renter occupied | $116,792 | $52,117 | $52,080 |
| Median earnings male | $93,223 | $60,185 | $54,343 |
| Median earnings female | $51,145 | $40,368 | $38,439 |
| Unemployment rate | 2.0% | 6.6% | 4.9% |
| Poverty level | 2.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.4% | 11.4% |
| Manufacturing sector | 18.7% | 18.7% |
| Financial & insurance services | 12.6% | 12.6% |
| Wholesale & retail services | 13.0% | 13.0% |
| Public administration | 1.8% | 1.8% |
| Transportation, warehousing & utilities | 10.1% | 10.1% |
| Education, health & social services | 6.3% | 6.3% |
| Other | 23.5% | 23.5% |
| City | Population | Household Income | National Avg. |
| Kildeer, IL | 4,158 | $320,299 | 293.8% |
| Hawthorn Woods, IL | 8,495 | $305,140 | 275.2% |
| North Barrington, IL | 2,886 | $292,563 | 259.7% |
| Trout Valley, IL | 522 | $287,475 | 253.5% |
| Inverness, IL | 8,231 | $281,537 | 246.2% |
| Sleepy Hollow, IL | 3,351 | $183,639 | 125.8% |
| City | Population | Household Income | National Avg. |
| Muldrow, OK | 3,351 | $68,256 | 16.1% |
| Westville, IL | 3,352 | $72,282 | 11.1% |
| Gramercy, LA | 3,352 | $95,974 | 18.0% |
| Lutcher, LA | 3,352 | $69,125 | 15.0% |
| Denmark, SC | 3,349 | $47,582 | 41.5% |
| Sleepy Hollow, IL | 3,351 | $183,639 | 125.8% |