| Index | Clarks Grove | Minnesota | National |
| Income per capita | $36,794 | $49,588 | $44,883 |
| Median household income | $82,364 | $92,370 | $81,333 |
| Median income owner occupied | $89,786 | $117,544 | $106,172 |
| Median income renter occupied | $50,745 | $52,026 | $52,080 |
| Median earnings male | $63,234 | $60,747 | $54,343 |
| Median earnings female | $40,519 | $42,223 | $38,439 |
| Unemployment rate | 0.9% | 3.6% | 4.9% |
| Poverty level | 5.8% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.7% | 13.7% |
| Manufacturing sector | 42.1% | 42.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 8.4% | 8.4% |
| Public administration | 2.6% | 2.6% |
| Transportation, warehousing & utilities | 0.5% | 0.5% |
| Education, health & social services | 8.4% | 8.4% |
| Other | 19.5% | 19.5% |
| City | Population | Household Income | National Avg. |
| Alden, MN | 735 | $88,517 | 8.8% |
| Conger, MN | 133 | $86,779 | 6.7% |
| Blooming Prairie, MN | 1,994 | $85,677 | 5.3% |
| Hollandale, MN | 394 | $85,449 | 5.1% |
| Ellendale, MN | 777 | $81,954 | 0.8% |
| Clarks Grove, MN | 662 | $82,364 | 1.3% |
| City | Population | Household Income | National Avg. |
| Garwin, IA | 662 | $77,452 | 4.8% |
| Mount Auburn, IL | 662 | $73,718 | 9.4% |
| Walpole, NH | 662 | $65,595 | 19.4% |
| Rodey, NM | 662 | $83,473 | 2.6% |
| Eldred, PA | 662 | $51,299 | 36.9% |
| Clarks Grove, MN | 662 | $82,364 | 1.3% |