| Index | Springbrook | Iowa | National |
| Income per capita | $47,919 | $42,672 | $44,883 |
| Median household income | $98,156 | $81,387 | $81,333 |
| Median income owner occupied | $104,850 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $77,962 | $54,047 | $54,343 |
| Median earnings female | $41,799 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 7.1% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 23.3% | 23.3% |
| Manufacturing sector | 10.0% | 10.0% |
| Financial & insurance services | 3.3% | 3.3% |
| Wholesale & retail services | 6.7% | 6.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 3.3% | 3.3% |
| Education, health & social services | 6.7% | 6.7% |
| Other | 46.7% | 46.7% |
| City | Population | Household Income | National Avg. |
| Goose Lake, IA | 304 | $117,141 | 44.0% |
| Preston, IA | 1,045 | $106,156 | 30.5% |
| La Motte, IA | 249 | $102,086 | 25.5% |
| Delmar, IA | 511 | $98,610 | 21.2% |
| Bellevue, IA | 2,126 | $92,712 | 14.0% |
| Springbrook, IA | 133 | $98,156 | 20.7% |
| City | Population | Household Income | National Avg. |
| Ouzinkie, AK | 133 | $49,289 | 39.4% |
| Kansas, AL | 133 | $60,416 | 25.7% |
| Spaulding, CA | 133 | $54,666 | 32.8% |
| Stanley, IA | 133 | $0 | 100.0% |
| Lynnville, IL | 133 | $66,878 | 17.8% |
| Springbrook, IA | 133 | $98,156 | 20.7% |