| Index | Oakland | Iowa | National |
| Income per capita | $41,822 | $42,672 | $44,883 |
| Median household income | $86,626 | $81,387 | $81,333 |
| Median income owner occupied | $113,995 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $57,558 | $54,047 | $54,343 |
| Median earnings female | $46,589 | $36,462 | $38,439 |
| Unemployment rate | 3.1% | 3.2% | 4.9% |
| Poverty level | 17.7% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.9% | 18.9% |
| Manufacturing sector | 13.4% | 13.4% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 17.1% | 17.1% |
| Public administration | 2.7% | 2.7% |
| Transportation, warehousing & utilities | 15.1% | 15.1% |
| Education, health & social services | 10.4% | 10.4% |
| Other | 20.1% | 20.1% |
| City | Population | Household Income | National Avg. |
| Bentley, IA | 163 | $286,466 | 252.2% |
| McClelland, IA | 184 | $141,608 | 74.1% |
| Underwood, IA | 986 | $113,817 | 39.9% |
| Treynor, IA | 970 | $112,997 | 38.9% |
| Silver City, IA | 332 | $98,251 | 20.8% |
| Oakland, IA | 1,704 | $86,626 | 6.5% |
| City | Population | Household Income | National Avg. |
| Roodhouse, IL | 1,704 | $57,092 | 29.8% |
| Bear Creek, AL | 1,703 | $50,362 | 38.1% |
| Bruce, MS | 1,703 | $54,832 | 32.6% |
| Beulaville, NC | 1,703 | $47,720 | 41.3% |
| Lake Mohawk, OH | 1,703 | $116,184 | 42.8% |
| Oakland, IA | 1,704 | $86,626 | 6.5% |