Clarkson Valley, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Clarkson Valley, Missouri had a total population of 2,584, the 233rd largest city in Missouri, with a median household income of $247,000, which is 249% higher than the state average. The poverty rate is 3.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 249% above the state average — one of the wealthiest communities in Missouri.
- An exceptionally low poverty rate of 3.0% — among the lowest in Missouri.
- 80.2% of adults hold a bachelor's degree or higher — top 10% in Missouri.
Clarkson Valley Quick Facts
How Clarkson Valley 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 | 2,592 | 2,584 | -0.3% |
| Median household income | $238,333 | $247,000 | +3.6% |
| Median home value | $821,100 | $867,000 | +5.6% |
How Clarkson Valley 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: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Clarkson Valley Rankings in Missouri
Explore Missouri Rankings
Other Cities in St. Louis County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Florissant | 51,773 | $65,318 | 10.1% | $148,800 |
| Chesterfield | 49,574 | $133,037 | 3.9% | $472,500 |
| Oakville | 35,333 | $106,362 | 6.4% | $318,600 |
| Wildwood | 35,133 | $161,060 | 2.2% | $495,800 |
| University City | 34,685 | $80,694 | 14.5% | $306,700 |
| Ballwin | 31,279 | $124,626 | 4.8% | $377,100 |
| Mehlville | 29,805 | $67,071 | 7.8% | $218,400 |
| Kirkwood | 29,363 | $121,270 | 5.3% | $451,400 |
| Maryland Heights | 27,880 | $86,436 | 4.7% | $227,000 |
| Hazelwood | 25,114 | $55,908 | 15.9% | $167,400 |
Cities Similar to Clarkson Valley
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Warson Woods | 2,393 | $206,979 | $612,800 | 86.8% | 1.3% |
| Lake Lotawana | 2,442 | $165,962 | $564,100 | 62.7% | 2.3% |
| Weatherby Lake | 2,401 | $152,500 | $533,000 | 64.6% | 3.4% |
| Frontenac | 3,701 | $233,425 | $979,800 | 80.0% | 2.0% |
| Marthasville | 2,328 | $112,083 | $182,900 | 20.1% | 2.6% |
Population Overview
Clarkson Valley is a small community located in Missouri, within St. Louis County. The total population is 2,584. It ranks as the 233rd most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Clarkson Valley is 44.9 years. This is 15% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Clarkson Valley is $247,000. This is 249% higher than the state median of $70,702. It is also 206% higher than the national median of $80,734. The poverty rate stands at 3.0%. This is 76% lower than the state poverty rate of 12.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.9%. This is 28% lower than the state rate of 4.0%. The median home value is $867,000. Housing costs are 276% higher than the state median of $230,300. The home-value-to-income ratio is 3.5x. 96.5% of occupied housing units are owner-occupied. This homeownership rate is 42% higher than the state average of 68.1%.
Race & Ethnicity
The largest racial or ethnic group in Clarkson Valley is White (non-Hispanic), making up 84.0% of the population. Hispanic or Latino residents account for 6.0%. The Black or African American population (0.7%) is well below the state average of 10.9%. The Asian population is significantly higher than the state average (3.3% vs 2.1%).
Education
80.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Clarkson Valley in the top 10% of all cities in the state for educational attainment. This is 148% higher than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.6%. Notably, 38.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Clarkson Valley, Missouri 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 Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. 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 Clarkson Valley, Missouri?
Clarkson Valley, Missouri has a population of 2,584 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Clarkson Valley, MO?
The median household income in Clarkson Valley is $247,000, which is 206% higher than the national median of $80,734.
What is the poverty rate in Clarkson Valley, MO?
The poverty rate in Clarkson Valley is 3.0%. This means approximately 78 residents live below the federal poverty line.
What is the racial makeup of Clarkson Valley, Missouri?
Clarkson Valley's population is 84.0% White, 0.7% Black, 6.0% Hispanic/Latino, and 3.3% Asian.
What is the median home value in Clarkson Valley, MO?
The median home value in Clarkson Valley is $867,000. The home-value-to-income ratio is 3.5x.
How educated is Clarkson Valley, Missouri?
80.2% of adults (25+) in Clarkson Valley hold a bachelor's degree or higher, and 38.5% hold a graduate or professional degree.