| Index | Walnut Grove | Alabama | National |
| Income per capita | $25,728 | $36,385 | $44,883 |
| Median household income | $50,942 | $66,002 | $81,333 |
| Median income owner occupied | $51,278 | $82,217 | $106,172 |
| Median income renter occupied | $25,810 | $38,646 | $52,080 |
| Median earnings male | $46,075 | $49,826 | $54,343 |
| Median earnings female | $32,672 | $33,733 | $38,439 |
| Unemployment rate | 0.9% | 5.0% | 4.9% |
| Poverty level | 15.0% | 18.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.4% | 13.4% |
| Manufacturing sector | 12.2% | 12.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 22.6% | 22.6% |
| Public administration | 11.6% | 11.6% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 1.2% | 1.2% |
| Other | 31.1% | 31.1% |
| City | Population | Household Income | National Avg. |
| Sardis City, AL | 1,784 | $93,008 | 14.4% |
| Steele, AL | 1,164 | $90,587 | 11.4% |
| Reece City, AL | 879 | $83,640 | 2.8% |
| New Union, AL | 1,034 | $80,896 | 0.5% |
| Highland Lake, AL | 408 | $78,390 | 3.6% |
| Walnut Grove, AL | 910 | $50,942 | 37.4% |
| City | Population | Household Income | National Avg. |
| Andale, KS | 910 | $117,502 | 44.5% |
| Arnold, NE | 910 | $92,279 | 13.5% |
| Montandon, PA | 910 | $81,213 | 0.1% |
| Frost, TX | 910 | $81,879 | 0.7% |
| Red Rock, ON | 910 | n/a | |
| Walnut Grove, AL | 910 | $50,942 | 37.4% |