| Index | Marengo | Wisconsin | National |
| Income per capita | $22,839 | $43,754 | $44,883 |
| Median household income | $74,624 | $81,774 | $81,333 |
| Median income owner occupied | $76,814 | $103,160 | $106,172 |
| Median income renter occupied | $0 | $47,125 | $52,080 |
| Median earnings male | $49,115 | $54,326 | $54,343 |
| Median earnings female | $23,416 | $38,113 | $38,439 |
| Unemployment rate | 0.0% | 3.9% | 4.9% |
| Poverty level | 7.4% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.7% | 3.7% |
| Manufacturing sector | 14.8% | 14.8% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.8% | 14.8% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 33.3% | 33.3% |
| Other | 33.3% | 33.3% |
| City | Population | Household Income | National Avg. |
| New Odanah, WI | 397 | $93,558 | 15.0% |
| Odanah, WI | 53 | $88,970 | 9.4% |
| Birch Hill, WI | 214 | $85,467 | 5.1% |
| Diaperville, WI | 21 | $85,055 | 4.6% |
| Mason, WI | 114 | $76,709 | 5.7% |
| Marengo, WI | 141 | $74,624 | 8.2% |
| City | Population | Household Income | National Avg. |
| Pine Apple, AL | 141 | $49,654 | 38.9% |
| Waterloo, AL | 141 | $56,059 | 31.1% |
| Mono City, CA | 141 | $0 | 100.0% |
| Mount Carmel, FL | 141 | $0 | 100.0% |
| State Line City, IN | 141 | $75,858 | 6.7% |
| Marengo, WI | 141 | $74,624 | 8.2% |