| Index | Katy | Texas | National |
| Income per capita | $35,556 | $27,828 | $29,829 |
| Median household income | $87,179 | $54,727 | $55,322 |
| Median income owner occupied | $111,964 | $70,980 | $70,586 |
| Median income renter occupied | $46,318 | $36,330 | $35,192 |
| Median earnings male | $51,956 | $36,153 | $36,919 |
| Median earnings female | $37,744 | $25,035 | $26,250 |
| Unemployment rate | 4.6% | 4.1% | 4.7% |
| Poverty level | 3.4% | 16.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 16.7% | 16.7% |
| Manufacturing sector | 12.4% | 12.4% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 13.4% | 13.4% |
| Public administration | 4.0% | 4.0% |
| Transportation, warehousing & utilities | 3.7% | 3.7% |
| Education, health & social services | 8.6% | 8.6% |
| Other | 38.6% | 38.6% |
| City | Population | Household Income | National Avg. |
| Weston Lakes, TX | 3,846 | $171,484 | 210.0% |
| Fulshear, TX | 12,213 | $162,826 | 194.3% |
| Brazos Country, TX | 619 | $151,250 | 173.4% |
| Cinco Ranch, TX | 17,588 | $148,004 | 167.5% |
| New Territory, TX | 15,843 | $136,500 | 146.7% |
| Katy, TX | 20,296 | $87,179 | 57.6% |
| City | Population | Household Income | National Avg. |
| Libertyville, IL | 20,300 | $150,580 | 172.2% |
| Ashland, OH | 20,304 | $48,663 | 12.0% |
| Bayou Cane, LA | 20,307 | $66,729 | 20.6% |
| Warrensburg, MO | 20,313 | $48,306 | 12.7% |
| Rolla, MO | 20,273 | $37,252 | 32.7% |
| Katy, TX | 20,296 | $87,179 | 57.6% |
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