| Index | Rio Grande City | Texas | National |
| Income per capita | $25,208 | $41,777 | $44,883 |
| Median household income | $58,189 | $80,880 | $81,333 |
| Median income owner occupied | $60,624 | $107,635 | $106,172 |
| Median income renter occupied | $23,021 | $54,463 | $52,080 |
| Median earnings male | $33,753 | $53,620 | $54,343 |
| Median earnings female | $28,844 | $36,296 | $38,439 |
| Unemployment rate | 9.4% | 4.3% | 4.9% |
| Poverty level | 29.6% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.8% | 12.8% |
| Manufacturing sector | 3.7% | 3.7% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 13.8% | 13.8% |
| Public administration | 2.9% | 2.9% |
| Transportation, warehousing & utilities | 15.5% | 15.5% |
| Education, health & social services | 17.2% | 17.2% |
| Other | 29.9% | 29.9% |
| City | Population | Household Income | National Avg. |
| El Rancho Vela, TX | 924 | $153,880 | 89.2% |
| West Alto Bonito, TX | 382 | $67,956 | 16.4% |
| Roma Creek, TX | 461 | $63,361 | 22.1% |
| La Grulla, TX | 1,564 | $58,738 | 27.8% |
| Olmito and Olmito, TX | 273 | $57,205 | 29.7% |
| Rio Grande City, TX | 14,759 | $58,189 | 28.5% |
| City | Population | Household Income | National Avg. |
| Lakewood Park, FL | 14,760 | $77,599 | 4.6% |
| Beeville, TX | 14,764 | $57,884 | 28.8% |
| Hartselle, AL | 14,752 | $85,300 | 4.9% |
| Robbinsdale, MN | 14,767 | $110,760 | 36.2% |
| Fate, TX | 14,768 | $165,546 | 103.5% |
| Rio Grande City, TX | 14,759 | $58,189 | 28.5% |