| Index | Gray Summit | Missouri | National |
| Income per capita | $35,175 | $39,715 | $44,883 |
| Median household income | $81,353 | $72,613 | $81,333 |
| Median income owner occupied | $89,993 | $90,986 | $106,172 |
| Median income renter occupied | $37,618 | $45,210 | $52,080 |
| Median earnings male | $52,582 | $52,324 | $54,343 |
| Median earnings female | $38,701 | $36,971 | $38,439 |
| Unemployment rate | 3.8% | 4.4% | 4.9% |
| Poverty level | 20.2% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.7% | 14.7% |
| Manufacturing sector | 9.1% | 9.1% |
| Financial & insurance services | 3.6% | 3.6% |
| Wholesale & retail services | 22.0% | 22.0% |
| Public administration | 3.2% | 3.2% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 2.2% | 2.2% |
| Other | 41.1% | 41.1% |
| City | Population | Household Income | National Avg. |
| Clarkson Valley, MO | 2,697 | $312,556 | 284.3% |
| Weldon Spring Heights, MO | 122 | $221,672 | 172.5% |
| Wildwood, MO | 36,455 | $202,820 | 149.4% |
| Weldon Spring, MO | 5,688 | $177,722 | 118.5% |
| Chesterfield, MO | 48,902 | $177,699 | 118.5% |
| Gray Summit, MO | 2,446 | $81,353 | 0.0% |
| City | Population | Household Income | National Avg. |
| Sleepy Hollow, CA | 2,446 | $283,342 | 248.4% |
| Antlers, OK | 2,446 | $35,375 | 56.5% |
| Pembina, MB | 2,446 | n/a | |
| Crosslake, MN | 2,445 | $106,068 | 30.4% |
| Shadow Lake, WA | 2,445 | $183,806 | 126.0% |
| Gray Summit, MO | 2,446 | $81,353 | 0.0% |