| Index | Harker Heights | Texas | National |
| Income per capita | $30,833 | $27,828 | $29,829 |
| Median household income | $73,685 | $54,727 | $55,322 |
| Median income owner occupied | $90,405 | $70,980 | $70,586 |
| Median income renter occupied | $46,723 | $36,330 | $35,192 |
| Median earnings male | $50,201 | $36,153 | $36,919 |
| Median earnings female | $26,724 | $25,035 | $26,250 |
| Unemployment rate | 2.7% | 4.1% | 4.7% |
| Poverty level | 9.5% | 16.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 11.9% | 11.9% |
| Manufacturing sector | 5.8% | 5.8% |
| Financial & insurance services | 1.3% | 1.3% |
| Wholesale & retail services | 9.6% | 9.6% |
| Public administration | 18.1% | 18.1% |
| Transportation, warehousing & utilities | 6.9% | 6.9% |
| Education, health & social services | 17.0% | 17.0% |
| Other | 26.5% | 26.5% |
| City | Population | Household Income | National Avg. |
| Salado, TX | 2,848 | $79,419 | 43.6% |
| Morgan's Point Resort, TX | 4,555 | $74,423 | 34.5% |
| Nolanville, TX | 5,732 | $55,536 | 0.4% |
| Copperas Cove, TX | 32,960 | $53,640 | 3.0% |
| Killeen, TX | 148,573 | $50,335 | 9.0% |
| Harker Heights, TX | 31,657 | $73,685 | 33.2% |
| City | Population | Household Income | National Avg. |
| Bowling Green, OH | 31,638 | $39,210 | 29.1% |
| American Fork, UT | 31,636 | $78,690 | 42.2% |
| Alamogordo, NM | 31,635 | $45,786 | 17.2% |
| Southlake, TX | 31,684 | $223,621 | 304.2% |
| Clearfield, UT | 31,622 | $62,374 | 12.7% |
| Harker Heights, TX | 31,657 | $73,685 | 33.2% |
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