| Index | Fairfield | Idaho | National |
| Income per capita | $43,711 | $35,927 | $44,883 |
| Median household income | $55,886 | $73,734 | $81,333 |
| Median income owner occupied | $52,791 | $89,479 | $106,172 |
| Median income renter occupied | $0 | $45,755 | $52,080 |
| Median earnings male | $61,795 | $47,312 | $54,343 |
| Median earnings female | $53,584 | $30,030 | $38,439 |
| Unemployment rate | 2.9% | 4.1% | 4.9% |
| Poverty level | 17.5% | 15.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 38.3% | 38.3% |
| Manufacturing sector | 5.0% | 5.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 4.2% | 4.2% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 50.0% | 50.0% |
| City | Population | Household Income | National Avg. |
| Fairfield, ID | 584 | $55,886 | 31.3% |
| City | Population | Household Income | National Avg. |
| Norfork, AR | 584 | $44,587 | 45.2% |
| Peeples Valley, AZ | 584 | $74,976 | 7.8% |
| Mountain View, CO | 584 | $90,259 | 11.0% |
| Ansley, NE | 584 | $88,468 | 8.8% |
| Exeter, NE | 584 | $82,167 | 1.0% |
| Fairfield, ID | 584 | $55,886 | 31.3% |