| Index | Good Thunder | Minnesota | National |
| Income per capita | $46,667 | $49,588 | $44,883 |
| Median household income | $102,180 | $92,370 | $81,333 |
| Median income owner occupied | $126,541 | $117,544 | $106,172 |
| Median income renter occupied | $47,595 | $52,026 | $52,080 |
| Median earnings male | $75,521 | $60,747 | $54,343 |
| Median earnings female | $36,853 | $42,223 | $38,439 |
| Unemployment rate | 2.1% | 3.6% | 4.9% |
| Poverty level | 7.6% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 33.9% | 33.9% |
| Manufacturing sector | 16.1% | 16.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.6% | 3.6% |
| Public administration | 3.6% | 3.6% |
| Transportation, warehousing & utilities | 12.5% | 12.5% |
| Education, health & social services | 7.7% | 7.7% |
| Other | 19.6% | 19.6% |
| City | Population | Household Income | National Avg. |
| Madison Lake, MN | 1,106 | $138,016 | 69.7% |
| Skyline, MN | 270 | $125,398 | 54.2% |
| St. Clair, MN | 779 | $113,229 | 39.2% |
| Eagle Lake, MN | 3,142 | $110,755 | 36.2% |
| North Mankato, MN | 14,344 | $106,059 | 30.4% |
| Good Thunder, MN | 569 | $102,180 | 25.6% |
| City | Population | Household Income | National Avg. |
| South Bethany, DE | 569 | $141,848 | 74.4% |
| Smelterville, ID | 569 | $59,737 | 26.6% |
| Dearborn, MO | 569 | $63,169 | 22.3% |
| Clara, MS | 569 | $21,342 | 73.8% |
| Schenevus, NY | 569 | $62,662 | 23.0% |
| Good Thunder, MN | 569 | $102,180 | 25.6% |