Katy, TX Demographics & ZIP Codes
Katy, Texas demographics and median household income by ZIP code (in Fort Bend County, Harris County) — 2 ZIP codes — population 199,477 — median income $129,747 — avg. home value $386,000. Compare income, housing, and population across ZIP codes on US5.
Katy demographics
Katy, Texas covers 2 ZIP codes spanning Fort Bend County and Harris County, with a combined ZIP-area population of about 199,477.
Across ZIP codes with age data, the average median age is about 34.9 years.
Median household income in Katy
The average median household income across ZIP codes in Katy, Texas is about $129,747 — about 76% above the TX ZIP average ($73,553), and about 73% above the U.S. median ($75,149).
Among ZIPs with income data, 77494 is near the top at about $146,105, while 77493 is near the bottom at about $113,388.
Housing in Katy
For housing in Katy, Texas, the average median home value is about $386,000 and the average median rent is about $1,716.
The most populous ZIP in this set is 77494 (about 137,213 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Katy
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 77494 | Katy | Fort Bend County | TX | 137,213 | $146,105 | $450,100 |
| 77493 | Katy | Harris County | TX | 62,264 | $113,388 | $321,900 |
Frequently asked questions
What are the demographics of Katy?
Katy, Texas has a combined ZIP-area population of about 199,477 across 2 ZIP codes (primarily Fort Bend County, Harris County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Katy?
The average median household income across ZIP codes in Katy, Texas is about $129,747, about 76% above the state ZIP average ($73,553), and about 73% above the U.S. median ($75,149). Average median home value is about $386,000. Among ZIPs with data, 77494 is near the top ($146,105) and 77493 is near the bottom ($113,388).
How many ZIP codes are in Katy?
Katy, Texas includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Katy?
This page lists ZIP codes in Katy, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.