| Index | Prairie Heights | Washington | National |
| Income per capita | $41,597 | $32,999 | $29,829 |
| Median household income | $111,202 | $62,848 | $55,322 |
| Median income owner occupied | $115,926 | $79,796 | $70,586 |
| Median income renter occupied | $56,950 | $41,061 | $35,192 |
| Median earnings male | $61,429 | $41,953 | $36,919 |
| Median earnings female | $33,250 | $27,576 | $26,250 |
| Unemployment rate | 1.9% | 4.3% | 4.7% |
| Poverty level | 4.8% | 12.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 14.4% | 14.4% |
| Manufacturing sector | 19.7% | 19.7% |
| Financial & insurance services | 1.1% | 1.1% |
| Wholesale & retail services | 21.6% | 21.6% |
| Public administration | 1.0% | 1.0% |
| Transportation, warehousing & utilities | 12.9% | 12.9% |
| Education, health & social services | 4.4% | 4.4% |
| Other | 25.0% | 25.0% |
| City | Population | Household Income | National Avg. |
| McKenna, WA | 623 | $142,563 | 157.7% |
| DuPont, WA | 9,514 | $93,405 | 68.8% |
| Frederickson, WA | 22,290 | $91,602 | 65.6% |
| South Hill, WA | 64,104 | $89,600 | 62.0% |
| Summit View, WA | 9,078 | $79,721 | 44.1% |
| Prairie Heights, WA | 4,810 | $111,202 | 101.0% |
| City | Population | Household Income | National Avg. |
| El Cerro Mission, NM | 4,808 | $32,144 | 41.9% |
| Inverness, Subd. B, NS | 4,808 | n/a | |
| Mount Plymouth, FL | 4,812 | $66,029 | 19.4% |
| Harlan, IA | 4,813 | $50,379 | 8.9% |
| Mount Carmel, OH | 4,813 | $49,495 | 10.5% |
| Prairie Heights, WA | 4,810 | $111,202 | 101.0% |
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