| Index | Walnut Grove | Missouri | National |
| Income per capita | $20,543 | $26,006 | $28,555 |
| Median household income | $41,136 | $47,764 | $53,482 |
| Median income owner occupied | $42,045 | $60,313 | $68,142 |
| Median income renter occupied | $31,250 | $27,902 | $33,219 |
| Median earnings male | $27,768 | $33,503 | $36,116 |
| Median earnings female | $23,563 | $23,943 | $25,692 |
| Unemployment rate | 1.7% | 5.3% | 5.8% |
| Poverty level | 14.2% | 15.6% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 18.9% | 0.0% |
| Manufacturing sector | 9.8% | 4.7% |
| Financial & insurance services | 0.0% | 1.8% |
| Wholesale & retail services | 29.5% | 13.0% |
| Public administration | 2.3% | 3.0% |
| Transportation, warehousing & utilities | 9.1% | 1.8% |
| Education, health & social services | 3.8% | 47.3% |
| Other | 26.5% | 23.7% |
| City, State | Population | Household Income | National Avg. |
| Umber View Heights, MO | 62 | $49,286 | 8% |
| Willard, MO | 5,395 | $45,512 | 15% |
| Pleasant Hope, MO | 619 | $42,917 | 20% |
| Dadeville, MO | 258 | $39,375 | 26% |
| Aldrich, MO | 75 | $38,750 | 28% |
| Walnut Grove, MO | 709 | $41,136 | 23% |
| City, State | Population | Household Income | National Avg. |
| Baltic, OH | 709 | $43,387 | 19% |
| Hereford, PA | 709 | $48,382 | 10% |
| Ivalee, AL | 709 | $32,072 | 40% |
| Port Matilda, PA | 709 | $50,000 | 7% |
| San Luis, CO | 709 | $22,434 | 58% |
| Walnut Grove, MO | 709 | $41,136 | 23% |