Sienna, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Sienna, Texas had a total population of 24,992, the 134th largest community in Texas, with a median household income of $177,837, which is 127% higher than the state average. The poverty rate is 1.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 127% above the state average — one of the wealthiest communities in Texas.
- An exceptionally low poverty rate of 1.5% — among the lowest in Texas.
- 66.1% of adults hold a bachelor's degree or higher — top 10% in Texas.
Sienna Quick Facts
How Sienna 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 | 25,025 | 24,992 | -0.1% |
| Median household income | $171,709 | $177,837 | +3.6% |
| Median home value | $440,600 | $470,100 | +6.7% |
How Sienna 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Sienna Rankings in Texas
Explore Texas Rankings
Other Cities in Fort Bend County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sugar Land | 110,016 | $136,217 | 5.5% | $430,200 |
| Rosenberg | 40,646 | $65,668 | 20.2% | $219,100 |
| Fulshear | 34,868 | $187,035 | 1.6% | $572,700 |
| Fresno | 24,560 | $91,264 | 8.6% | $243,500 |
| Pecan Grove | 24,272 | $131,937 | 5.9% | $383,500 |
| Richmond | 12,582 | $50,337 | 15.7% | $231,500 |
| Four Corners | 11,692 | $76,452 | 8.3% | $277,000 |
| Meadows Place | 4,689 | $90,057 | 9.5% | $271,100 |
| Weston Lakes | 4,217 | $145,394 | 4.7% | $673,600 |
| Needville | 3,094 | $70,900 | 14.7% | $221,700 |
Cities Similar to Sienna
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Colleyville | 26,012 | $218,328 | $784,900 | 69.1% | 2.5% |
| Murphy | 21,188 | $175,699 | $555,500 | 62.1% | 3.0% |
| University Park | 25,155 | $250,000+ | $1,861,800 | 90.8% | 4.7% |
| Pecan Grove | 24,272 | $131,937 | $383,500 | 50.1% | 5.9% |
| Katy | 25,184 | $114,912 | $401,700 | 48.8% | 8.1% |
Population Overview
Sienna is a small city located in Texas, within Fort Bend County. The total population is 24,992. It ranks as the 134th most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Sienna is 35.9 years. This is about the same as the state median of 35.6 years. With 33.8% of the population under 18, Sienna has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Sienna is $177,837. This is 127% higher than the state median of $78,476. It is also 120% higher than the national median of $80,734. The poverty rate stands at 1.5%. This is 89% lower than the state poverty rate of 13.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.9%. This is 27% lower than the state rate of 5.3%. The median home value is $470,100. Housing costs are 66% higher than the state median of $283,800. With a home-value-to-income ratio of just 2.6x, Sienna is one of the most affordable housing markets in the area. 96.5% of occupied housing units are owner-occupied. This homeownership rate is 54% higher than the state average of 62.6%.
Race & Ethnicity
The largest racial or ethnic group in Sienna is White (non-Hispanic), making up 59.1% of the population. Black or African American residents account for 12.6%. The White (non-Hispanic) population is significantly higher than the state average (59.1% vs 39.1%). The Hispanic or Latino population (11.9%) is well below the state average of 39.7%. The Asian population is significantly higher than the state average (10.7% vs 5.5%).
Education
66.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Sienna in the top 10% of all cities in the state for educational attainment. This is 96% 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 96.7%. Notably, 28.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Sienna, 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 Sienna, Texas?
Sienna, Texas has a population of 24,992 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sienna, TX?
The median household income in Sienna is $177,837, which is 120% higher than the national median of $80,734.
What is the poverty rate in Sienna, TX?
The poverty rate in Sienna is 1.5%. This means approximately 374 residents live below the federal poverty line.
What is the racial makeup of Sienna, Texas?
Sienna's population is 59.1% White, 12.6% Black, 11.9% Hispanic/Latino, and 10.7% Asian.
What is the median home value in Sienna, TX?
The median home value in Sienna is $470,100. The home-value-to-income ratio is 2.6x.
How educated is Sienna, Texas?
66.1% of adults (25+) in Sienna hold a bachelor's degree or higher, and 28.7% hold a graduate or professional degree.