| Index | Round Mountain | Texas | National |
| Income per capita | $36,708 | $41,777 | $44,883 |
| Median household income | $91,444 | $80,880 | $81,333 |
| Median income owner occupied | $0 | $107,635 | $106,172 |
| Median income renter occupied | $89,828 | $54,463 | $52,080 |
| Median earnings male | $42,989 | $53,620 | $54,343 |
| Median earnings female | $0 | $36,296 | $38,439 |
| Unemployment rate | 13.2% | 4.3% | 4.9% |
| Poverty level | 21.2% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 33.3% | 33.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.0% | 10.0% |
| Public administration | 16.7% | 16.7% |
| Transportation, warehousing & utilities | 33.3% | 33.3% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 6.7% | 6.7% |
| City | Population | Household Income | National Avg. |
| Horseshoe Bay, TX | 4,254 | $118,068 | 45.2% |
| Meadowlakes, TX | 2,336 | $113,875 | 40.0% |
| Sunrise Beach Village, TX | 1,020 | $104,696 | 28.7% |
| Highland Haven, TX | 505 | $98,990 | 21.7% |
| Granite Shoals, TX | 5,336 | $81,332 | 0.0% |
| Round Mountain, TX | 149 | $91,444 | 12.4% |
| City | Population | Household Income | National Avg. |
| Port Lions, AK | 149 | $64,514 | 20.7% |
| Gu-Win, AL | 149 | $49,068 | 39.7% |
| Okahumpka, FL | 149 | $0 | 100.0% |
| Exline, IA | 149 | $41,222 | 49.3% |
| Crouch, ID | 149 | $80,564 | 0.9% |
| Round Mountain, TX | 149 | $91,444 | 12.4% |