| Index | Heidelberg | Texas | National |
| Income per capita | $16,645 | $41,777 | $44,883 |
| Median household income | $38,334 | $80,880 | $81,333 |
| Median income owner occupied | $39,711 | $107,635 | $106,172 |
| Median income renter occupied | $0 | $54,463 | $52,080 |
| Median earnings male | $20,914 | $53,620 | $54,343 |
| Median earnings female | $0 | $36,296 | $38,439 |
| Unemployment rate | 28.4% | 4.3% | 4.9% |
| Poverty level | 20.1% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.6% | 11.6% |
| Manufacturing sector | 3.5% | 3.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 27.1% | 27.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 9.3% | 9.3% |
| Other | 48.4% | 48.4% |
| City | Population | Household Income | National Avg. |
| Progreso Lakes, TX | 340 | $162,476 | 99.8% |
| Zapata Ranch, TX | 220 | $136,394 | 67.7% |
| Relampago, TX | 395 | $123,278 | 51.6% |
| Palm Valley, TX | 1,960 | $111,800 | 37.5% |
| La Paloma, TX | 4,278 | $104,479 | 28.5% |
| Heidelberg, TX | 1,769 | $38,334 | 52.9% |
| City | Population | Household Income | National Avg. |
| Quincy, CA | 1,769 | $81,403 | 0.1% |
| Girard, IL | 1,769 | $65,474 | 19.5% |
| Mancelona, MI | 1,769 | $64,658 | 20.5% |
| Chambord, QC | 1,769 | n/a | |
| Beaver Dam, AZ | 1,768 | $37,287 | 54.2% |
| Heidelberg, TX | 1,769 | $38,334 | 52.9% |