| Index | Plain | Wisconsin | National |
| Income per capita | $64,063 | $43,754 | $44,883 |
| Median household income | $97,452 | $81,774 | $81,333 |
| Median income owner occupied | $120,188 | $103,160 | $106,172 |
| Median income renter occupied | $38,124 | $47,125 | $52,080 |
| Median earnings male | $77,295 | $54,326 | $54,343 |
| Median earnings female | $40,725 | $38,113 | $38,439 |
| Unemployment rate | 1.3% | 3.9% | 4.9% |
| Poverty level | 9.8% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 38.4% | 38.4% |
| Manufacturing sector | 16.2% | 16.2% |
| Financial & insurance services | 1.1% | 1.1% |
| Wholesale & retail services | 13.5% | 13.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 2.2% | 2.2% |
| Education, health & social services | 7.0% | 7.0% |
| Other | 20.5% | 20.5% |
| City | Population | Household Income | National Avg. |
| Mazomanie, WI | 1,754 | $109,093 | 34.1% |
| Spring Green, WI | 1,678 | $103,642 | 27.4% |
| Lime Ridge, WI | 191 | $102,749 | 26.3% |
| Black Earth, WI | 1,426 | $96,862 | 19.1% |
| North Freedom, WI | 668 | $96,369 | 18.5% |
| Plain, WI | 703 | $97,452 | 19.8% |
| City | Population | Household Income | National Avg. |
| Green Mountain Falls, CO | 703 | $95,345 | 17.2% |
| Knightsville, IN | 703 | $74,494 | 8.4% |
| Pippa Passes, KY | 703 | $0 | 100.0% |
| Housatonic, MA | 703 | $74,699 | 8.2% |
| Beemer, NE | 703 | $68,767 | 15.5% |
| Plain, WI | 703 | $97,452 | 19.8% |