Katy, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Katy, Texas had a total population of 25,184, the 131st largest city in Texas, with a median household income of $114,912, which is 46% higher than the state average. The poverty rate is 8.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 46% above the state average — one of the wealthiest communities in Texas.
- 48.8% of adults hold a bachelor's degree or higher — top 10% in Texas.
- One of the most racially diverse communities in Texas (diversity index: 71/100).
Katy Quick Facts
How Katy Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 23,900 | 25,184 | +5.4% |
| Median household income | $107,332 | $114,912 | +7.1% |
| Median home value | $376,800 | $401,700 | +6.6% |
How Katy Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Katy Rankings in Texas
Explore Texas Rankings
Other Cities in Harris County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Houston | 2,328,253 | $64,813 | 19.9% | $277,800 |
| Pasadena | 149,433 | $64,927 | 18.9% | $209,600 |
| Pearland | 127,514 | $118,842 | 4.1% | $356,300 |
| The Woodlands | 121,002 | $140,701 | 5.5% | $511,700 |
| League City | 116,215 | $121,099 | 5.4% | $360,000 |
| Atascocita | 99,354 | $118,226 | 7.4% | $307,400 |
| Baytown | 85,205 | $59,910 | 18.2% | $197,300 |
| Missouri City | 76,558 | $94,390 | 7.1% | $311,400 |
| Spring | 68,580 | $88,997 | 10.4% | $231,500 |
| Channelview | 43,605 | $64,422 | 20.3% | $195,900 |
Cities Similar to Katy
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Princeton | 25,229 | $105,200 | $331,000 | 28.6% | 4.1% |
| Anna | 24,330 | $105,593 | $351,700 | 31.4% | 7.8% |
| Saginaw | 24,970 | $97,276 | $298,500 | 24.7% | 5.6% |
| Corinth | 23,385 | $120,580 | $375,600 | 45.5% | 3.5% |
| Pecan Grove | 24,272 | $131,937 | $383,500 | 50.1% | 5.9% |
Population Overview
Katy is a mid-sized community located in Texas, within Harris County. The total population is 25,184. It ranks as the 131st most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Katy is 37.6 years. This is 6% higher than the state median of 35.6 years. With 28.3% of the population under 18, Katy has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Katy is $114,912. This is 46% higher than the state median of $78,476. It is also 42% higher than the national median of $80,734. The poverty rate stands at 8.1%. This is 42% lower than the state poverty rate of 13.8%. The unemployment rate is 7.4%. This is 41% higher than the state rate of 5.3%. The median home value is $401,700. Housing costs are 42% higher than the state median of $283,800. The home-value-to-income ratio is 3.5x. 80.7% of occupied housing units are owner-occupied. This homeownership rate is 29% higher than the state average of 62.6%.
Race & Ethnicity
Katy is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 29.8%. The Asian population is significantly higher than the state average (11.6% vs 5.5%).
Education
48.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Katy in the top 10% of all cities in the state for educational attainment. This is 44% higher than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.2%. Notably, 18.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Katy, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Katy, Texas?
Katy, Texas has a population of 25,184 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Katy, TX?
The median household income in Katy is $114,912, which is 42% higher than the national median of $80,734.
What is the poverty rate in Katy, TX?
The poverty rate in Katy is 8.1%. This means approximately 2,012 residents live below the federal poverty line.
What is the racial makeup of Katy, Texas?
Katy's population is 41.5% White, 11.2% Black, 29.8% Hispanic/Latino, and 11.6% Asian.
What is the median home value in Katy, TX?
The median home value in Katy is $401,700. The home-value-to-income ratio is 3.5x.
How educated is Katy, Texas?
48.8% of adults (25+) in Katy hold a bachelor's degree or higher, and 18.1% hold a graduate or professional degree.