| Index | Southlake | Texas | National |
| Income per capita | $131,104 | $41,777 | $44,883 |
| Median household income | $335,120 | $80,880 | $81,333 |
| Median income owner occupied | $346,404 | $107,635 | $106,172 |
| Median income renter occupied | $74,000 | $54,463 | $52,080 |
| Median earnings male | $225,741 | $53,620 | $54,343 |
| Median earnings female | $65,336 | $36,296 | $38,439 |
| Unemployment rate | 1.5% | 4.3% | 4.9% |
| Poverty level | 1.9% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.4% | 3.4% |
| Manufacturing sector | 14.5% | 14.5% |
| Financial & insurance services | 14.0% | 14.0% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 0.6% | 0.6% |
| Transportation, warehousing & utilities | 5.2% | 5.2% |
| Education, health & social services | 11.5% | 11.5% |
| Other | 35.9% | 35.9% |
| City | Population | Household Income | National Avg. |
| Westlake, TX | 1,549 | $365,809 | 349.8% |
| Argyle, TX | 4,393 | $286,890 | 252.7% |
| Lantana, TX | 10,556 | $258,055 | 217.3% |
| Colleyville, TX | 27,477 | $256,483 | 215.3% |
| Double Oak, TX | 3,172 | $249,406 | 206.6% |
| Southlake, TX | 32,343 | $335,120 | 312.0% |
| City | Population | Household Income | National Avg. |
| American Fork, UT | 32,330 | $115,721 | 42.3% |
| Needham, MA | 32,325 | $265,508 | 226.4% |
| Garfield, NJ | 32,363 | $96,423 | 18.6% |
| West Bend, WI | 32,289 | $95,201 | 17.1% |
| Saratoga Springs, UT | 32,406 | $153,147 | 88.3% |
| Southlake, TX | 32,343 | $335,120 | 312.0% |