| Index | Polo | Missouri | National |
| Income per capita | $31,652 | $39,715 | $44,883 |
| Median household income | $71,618 | $72,613 | $81,333 |
| Median income owner occupied | $96,786 | $90,986 | $106,172 |
| Median income renter occupied | $56,419 | $45,210 | $52,080 |
| Median earnings male | $62,214 | $52,324 | $54,343 |
| Median earnings female | $33,179 | $36,971 | $38,439 |
| Unemployment rate | 0.3% | 4.4% | 4.9% |
| Poverty level | 12.7% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.3% | 3.3% |
| Manufacturing sector | 28.3% | 28.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 22.8% | 22.8% |
| Public administration | 2.2% | 2.2% |
| Transportation, warehousing & utilities | 22.8% | 22.8% |
| Education, health & social services | 2.2% | 2.2% |
| Other | 18.5% | 18.5% |
| City | Population | Household Income | National Avg. |
| Wood Heights, MO | 771 | $124,242 | 52.8% |
| Crystal Lakes, MO | 464 | $98,354 | 20.9% |
| Lawson, MO | 2,519 | $97,332 | 19.7% |
| Homestead, MO | 166 | $96,189 | 18.3% |
| Excelsior Springs, MO | 12,038 | $89,448 | 10.0% |
| Polo, MO | 498 | $71,618 | 11.9% |
| City | Population | Household Income | National Avg. |
| Sacaton Flats Village, AZ | 498 | $69,245 | 14.9% |
| Meadow Valley, CA | 498 | $149,272 | 83.5% |
| Newell, CA | 498 | $46,983 | 42.2% |
| Yatesville, GA | 498 | $80,124 | 1.5% |
| Grandview, IA | 498 | $76,885 | 5.5% |
| Polo, MO | 498 | $71,618 | 11.9% |