| Index | Harlingen | Texas | National |
| Income per capita | $30,439 | $41,777 | $44,883 |
| Median household income | $63,478 | $80,880 | $81,333 |
| Median income owner occupied | $84,863 | $107,635 | $106,172 |
| Median income renter occupied | $41,921 | $54,463 | $52,080 |
| Median earnings male | $42,382 | $53,620 | $54,343 |
| Median earnings female | $31,396 | $36,296 | $38,439 |
| Unemployment rate | 4.5% | 4.3% | 4.9% |
| Poverty level | 26.1% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.0% | 10.0% |
| Manufacturing sector | 6.1% | 6.1% |
| Financial & insurance services | 2.0% | 2.0% |
| Wholesale & retail services | 16.1% | 16.1% |
| Public administration | 4.6% | 4.6% |
| Transportation, warehousing & utilities | 6.8% | 6.8% |
| Education, health & social services | 20.7% | 20.7% |
| Other | 30.2% | 30.2% |
| City | Population | Household Income | National Avg. |
| Zapata Ranch, TX | 220 | $136,394 | 67.7% |
| Relampago, TX | 395 | $123,278 | 51.6% |
| Palm Valley, TX | 1,960 | $111,800 | 37.5% |
| Rancho Viejo, TX | 3,084 | $109,722 | 34.9% |
| La Paloma, TX | 4,278 | $104,479 | 28.5% |
| Harlingen, TX | 66,722 | $63,478 | 22.0% |
| City | Population | Household Income | National Avg. |
| Schenectady, NY | 66,726 | $70,897 | 12.8% |
| Jupiter, FL | 66,688 | $129,037 | 58.7% |
| San Clemente, CA | 66,681 | $162,567 | 99.9% |
| East Orange, NJ | 66,655 | $76,618 | 5.8% |
| Blaine, MN | 66,645 | $131,788 | 62.0% |
| Harlingen, TX | 66,722 | $63,478 | 22.0% |