| Index | Larchwood | Iowa | National |
| Income per capita | $41,726 | $42,672 | $44,883 |
| Median household income | $67,525 | $81,387 | $81,333 |
| Median income owner occupied | $84,469 | $98,724 | $106,172 |
| Median income renter occupied | $32,814 | $45,890 | $52,080 |
| Median earnings male | $51,516 | $54,047 | $54,343 |
| Median earnings female | $32,698 | $36,462 | $38,439 |
| Unemployment rate | 1.6% | 3.2% | 4.9% |
| Poverty level | 5.7% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.4% | 21.4% |
| Manufacturing sector | 10.5% | 10.5% |
| Financial & insurance services | 9.9% | 9.9% |
| Wholesale & retail services | 14.8% | 14.8% |
| Public administration | 1.0% | 1.0% |
| Transportation, warehousing & utilities | 3.0% | 3.0% |
| Education, health & social services | 11.8% | 11.8% |
| Other | 27.0% | 27.0% |
| City | Population | Household Income | National Avg. |
| Anderson, SD | 516 | $169,526 | 108.4% |
| Pine Lakes Addition, SD | 336 | $166,604 | 104.8% |
| Shindler, SD | 952 | $145,803 | 79.3% |
| Brandon, SD | 10,388 | $138,250 | 70.0% |
| Renner Corner, SD | 394 | $132,346 | 62.7% |
| Larchwood, IA | 1,000 | $67,525 | 17.0% |
| City | Population | Household Income | National Avg. |
| Chatom, AL | 1,000 | $76,510 | 5.9% |
| Hollins, AL | 1,000 | $62,976 | 22.6% |
| Lakeview, AR | 1,000 | $72,570 | 10.8% |
| Ocracoke, NC | 1,000 | $0 | 100.0% |
| Seabrook Beach, NH | 1,000 | $162,562 | 99.9% |
| Larchwood, IA | 1,000 | $67,525 | 17.0% |