| Index | Eldorado | Maryland | National |
| Income per capita | $39,293 | $55,489 | $44,883 |
| Median household income | $78,525 | $112,126 | $81,333 |
| Median income owner occupied | $79,914 | $142,381 | $106,172 |
| Median income renter occupied | $0 | $70,540 | $52,080 |
| Median earnings male | $0 | $69,331 | $54,343 |
| Median earnings female | $40,573 | $51,519 | $38,439 |
| Unemployment rate | 0.0% | 4.8% | 4.9% |
| Poverty level | 3.9% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.7% | 16.7% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 41.7% | 41.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 20.8% | 20.8% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 20.8% | 20.8% |
| City | Population | Household Income | National Avg. |
| Quantico, MD | 205 | $159,067 | 95.6% |
| Mardela Springs, MD | 500 | $122,966 | 51.2% |
| Bethel, DE | 418 | $112,084 | 37.8% |
| Vienna, MD | 438 | $111,583 | 37.2% |
| Sharptown, MD | 710 | $105,338 | 29.5% |
| Eldorado, MD | 78 | $78,525 | 3.5% |
| City | Population | Household Income | National Avg. |
| Lowndesboro, AL | 78 | $62,959 | 22.6% |
| Franklin, AZ | 78 | $0 | 100.0% |
| Gold Mountain, CA | 78 | $0 | 100.0% |
| Branson, CO | 78 | $45,704 | 43.8% |
| Dickerson City, FL | 78 | $0 | 100.0% |
| Eldorado, MD | 78 | $78,525 | 3.5% |