Summer Set, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Summer Set, Missouri had a total population of 1,236, the 342nd largest community in Missouri, with a median household income of $98,167, which is 39% 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 39% above the state average — one of the wealthiest communities in Missouri.
- An exceptionally low poverty rate of 1.1% — among the lowest in Missouri.
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
Summer Set Quick Facts
How Summer Set 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 | 1,222 | 1,236 | +1.1% |
| Median household income | $102,760 | $98,167 | -4.5% |
| Median home value | $226,800 | $238,400 | +5.1% |
How Summer Set 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+)
Summer Set Rankings in Missouri
Explore Missouri Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Arnold | 20,956 | $78,370 | 8.2% | $220,000 |
| Festus | 13,201 | $73,532 | 17.1% | $223,600 |
| Murphy | 8,285 | $72,233 | 10.2% | $184,700 |
| De Soto | 6,470 | $52,500 | 13.1% | $160,700 |
| Pevely | 6,055 | $56,000 | 17.9% | $219,600 |
| Barnhart | 5,785 | $95,811 | 4.9% | $229,200 |
| Imperial | 5,488 | $90,028 | 11.1% | $228,700 |
| Herculaneum | 5,071 | $93,438 | 5.6% | $234,300 |
| Crystal City | 4,718 | $72,598 | 11.4% | $185,800 |
| High Ridge | 3,714 | $70,917 | 7.2% | $172,200 |
Cities Similar to Summer Set
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Taos | 1,242 | $98,854 | $270,500 | 31.4% | 2.5% |
| Loma Linda | 1,239 | $92,292 | $275,700 | 34.2% | 13.4% |
| St. Martins | 1,228 | $89,250 | $242,400 | 39.3% | 5.0% |
| Lake Waukomis | 1,170 | $128,702 | $432,300 | 54.0% | 1.0% |
| Pasadena Hills | 1,190 | $70,341 | $252,800 | 52.5% | 4.2% |
Population Overview
Summer Set is a small community located in Missouri, within Jefferson County. The total population is 1,236. It ranks as the 342nd most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Summer Set is 39.7 years. This is 2% higher than the state median of 39.0 years. 10.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Summer Set is $98,167. This is 39% higher than the state median of $70,702. It is also 22% higher than the national median of $80,734. The poverty rate stands at 1.1%. This is 91% lower than the state poverty rate of 12.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Summer Set, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $238,400. Housing costs are 4% higher than the state median of $230,300. With a home-value-to-income ratio of just 2.4x, Summer Set is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 47% higher than the state average of 68.1%.
Race & Ethnicity
Every resident counted in Summer Set was recorded as White (non-Hispanic). A figure of exactly 99.6% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
33.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% 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 97.3%. Notably, 15.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Summer Set, 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 Summer Set, Missouri?
Summer Set, Missouri has a population of 1,236 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Summer Set, MO?
The median household income in Summer Set is $98,167, which is 22% higher than the national median of $80,734.
What is the poverty rate in Summer Set, MO?
The poverty rate in Summer Set is 1.1%. This means approximately 14 residents live below the federal poverty line.
What is the racial makeup of Summer Set, Missouri?
Summer Set's population is 99.6% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Summer Set, MO?
The median home value in Summer Set is $238,400. The home-value-to-income ratio is 2.4x.
How educated is Summer Set, Missouri?
33.4% of adults (25+) in Summer Set hold a bachelor's degree or higher, and 15.5% hold a graduate or professional degree.