Seis Lagos, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Seis Lagos, Texas had a total population of 1,391, the 880th largest community in Texas, with a median household income of $248,854, which is 217% higher than the state average. The poverty rate is 1.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 217% above the state average — one of the wealthiest communities in Texas.
- An exceptionally low poverty rate of 1.1% — among the lowest in Texas.
- 74.5% of adults hold a bachelor's degree or higher — top 10% in Texas.
Seis Lagos Quick Facts
How Seis Lagos 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 | 1,160 | 1,391 | +19.9% |
| Median household income | $196,184 | $248,854 | +26.8% |
| Median home value | $636,400 | $753,600 | +18.4% |
How Seis Lagos 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Seis Lagos Rankings in Texas
Explore Texas Rankings
Other Cities in Collin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Plano | 290,594 | $112,253 | 6.8% | $465,900 |
| Frisco | 219,304 | $150,212 | 3.5% | $642,100 |
| McKinney | 210,600 | $124,215 | 5.7% | $471,800 |
| Allen | 110,265 | $130,901 | 6.1% | $464,100 |
| Prosper | 37,869 | $195,281 | 5.5% | $823,700 |
| Celina | 34,268 | $170,894 | 4.7% | $509,600 |
| Princeton | 25,229 | $105,200 | 4.1% | $331,000 |
| Anna | 24,330 | $105,593 | 7.8% | $351,700 |
| Murphy | 21,188 | $175,699 | 3.0% | $555,500 |
| Melissa | 20,136 | $138,763 | 1.9% | $454,000 |
Cities Similar to Seis Lagos
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Elmo | 1,379 | N/A | $199,200 | 8.2% | 0.5% |
| César Chávez | 1,351 | N/A | $162,300 | 0.0% | 20.4% |
| Lasara | 1,467 | N/A | $57,700 | 24.9% | 16.5% |
| Rollingwood | 1,316 | $240,114 | $2,000,000+ | 90.7% | 4.6% |
| Oyster Creek | 1,288 | N/A | $164,500 | 2.6% | 13.8% |
Population Overview
Seis Lagos is a small community located in Texas, within Collin County. The total population is 1,391. It ranks as the 880th most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Seis Lagos is 43.4 years. This is 22% higher than the state median of 35.6 years.
Economy, Income & Housing
The median household income in Seis Lagos is $248,854. This is 217% higher than the state median of $78,476. It is also 208% higher than the national median of $80,734. The poverty rate stands at 1.1%. This is 92% 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 4.0%. This is 23% lower than the state rate of 5.3%. The median home value is $753,600. Housing costs are 166% higher than the state median of $283,800. The home-value-to-income ratio is 3.0x. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 60% higher than the state average of 62.6%.
Race & Ethnicity
Seis Lagos has a predominantly White (non-Hispanic) population, comprising 91.1% of all residents. Hispanic or Latino residents account for 3.2%. The White (non-Hispanic) population is significantly higher than the state average (91.1% vs 39.1%). The Hispanic or Latino population (3.2%) is well below the state average of 39.7%.
Education
74.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Seis Lagos in the top 10% of all cities in the state for educational attainment. This is 120% 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 99.1%. Notably, 16.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Seis Lagos, 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 Seis Lagos, Texas?
Seis Lagos, Texas has a population of 1,391 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seis Lagos, TX?
The median household income in Seis Lagos is $248,854, which is 208% higher than the national median of $80,734.
What is the poverty rate in Seis Lagos, TX?
The poverty rate in Seis Lagos is 1.1%. This means approximately 16 residents live below the federal poverty line.
What is the racial makeup of Seis Lagos, Texas?
Seis Lagos's population is 91.1% White, 0.0% Black, 3.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Seis Lagos, TX?
The median home value in Seis Lagos is $753,600. The home-value-to-income ratio is 3.0x.
How educated is Seis Lagos, Texas?
74.5% of adults (25+) in Seis Lagos hold a bachelor's degree or higher, and 16.1% hold a graduate or professional degree.