| Index | Arlington | Iowa | National |
| Income per capita | $27,372 | $42,672 | $44,883 |
| Median household income | $54,612 | $81,387 | $81,333 |
| Median income owner occupied | $57,014 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $39,161 | $54,047 | $54,343 |
| Median earnings female | $23,428 | $36,462 | $38,439 |
| Unemployment rate | 1.1% | 3.2% | 4.9% |
| Poverty level | 22.1% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 25.0% | 25.0% |
| Manufacturing sector | 13.3% | 13.3% |
| Financial & insurance services | 0.8% | 0.8% |
| Wholesale & retail services | 24.2% | 24.2% |
| Public administration | 2.5% | 2.5% |
| Transportation, warehousing & utilities | 10.8% | 10.8% |
| Education, health & social services | 2.5% | 2.5% |
| Other | 20.8% | 20.8% |
| City | Population | Household Income | National Avg. |
| St. Olaf, IA | 134 | $93,878 | 15.4% |
| Elkader, IA | 1,404 | $79,618 | 2.1% |
| Wadena, IA | 228 | $79,357 | 2.4% |
| Strawberry Point, IA | 1,442 | $77,066 | 5.2% |
| Volga, IA | 232 | $75,908 | 6.7% |
| Arlington, IA | 506 | $54,612 | 32.9% |
| City | Population | Household Income | National Avg. |
| Guy, AR | 506 | $90,366 | 11.1% |
| Yettem, CA | 506 | $57,687 | 29.1% |
| Johnson Village, CO | 506 | $84,597 | 4.0% |
| Lemon Grove, FL | 506 | $43,642 | 46.3% |
| Buffalo, KY | 506 | $50,115 | 38.4% |
| Arlington, IA | 506 | $54,612 | 32.9% |