Gray Summit, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Gray Summit, Missouri had a total population of 2,991, the 204th largest community in Missouri, with a median household income of $65,667, which is 7% lower than the state average. The poverty rate is 4.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.2% — among the lowest in Missouri.
- Near full employment with an unemployment rate of just 2.2%.
Gray Summit Quick Facts
How Gray Summit 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 | 2,847 | 2,991 | +5.1% |
| Median household income | $54,883 | $65,667 | +19.6% |
| Median home value | $140,200 | $170,500 | +21.6% |
How Gray Summit 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+)
Gray Summit Rankings in Missouri
Explore Missouri Rankings
Other Cities in Franklin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Washington | 15,130 | $79,173 | 7.9% | $231,800 |
| Union | 12,781 | $73,435 | 8.2% | $205,200 |
| Sullivan | 6,310 | $63,370 | 11.5% | $163,200 |
| St. Clair | 4,789 | $41,820 | 15.0% | $157,700 |
| New Haven | 3,302 | $71,306 | 10.1% | $192,400 |
| Villa Ridge | 2,835 | $73,826 | 15.9% | $166,600 |
| Gerald | 1,368 | $61,458 | 14.5% | $150,800 |
| Lake St. Clair | 872 | $81,397 | 0.0% | $227,800 |
| Parkway | 624 | $44,479 | 15.5% | $192,900 |
| Oak Grove Village | 347 | $41,324 | 31.5% | $152,500 |
Cities Similar to Gray Summit
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lawson | 2,905 | $65,941 | $186,000 | 18.4% | 12.7% |
| Knob Noster | 2,838 | $62,353 | $202,600 | 29.4% | 6.0% |
| Monroe City | 3,028 | $55,737 | $159,300 | 17.5% | 12.7% |
| Clever | 3,030 | $78,366 | $200,000 | 25.2% | 5.9% |
| Cassville | 3,202 | $60,469 | $155,300 | 11.3% | 31.3% |
Population Overview
Gray Summit is a small community located in Missouri, within Franklin County. The total population is 2,991. It ranks as the 204th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Gray Summit is 38.0 years. This is 3% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Gray Summit is $65,667. This is 7% lower than the state median of $70,702. It is also 19% lower than the national median of $80,734. The poverty rate stands at 4.2%. This is 67% 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 2.2%. This is 45% lower than the state rate of 4.0%. The median home value is $170,500. Housing costs are 26% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.6x, Gray Summit is one of the most affordable housing markets in the area. 74.9% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 68.1%.
Race & Ethnicity
The largest racial or ethnic group in Gray Summit is White (non-Hispanic), making up 80.6% of the population. Black or African American residents account for 2.8%. The Black or African American population (2.8%) is well below the state average of 10.9%. The Hispanic or Latino population (2.4%) is well below the state average of 5.2%. The Asian population (0.6%) is well below the state average of 2.1%.
Education
16.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% lower 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 83.2%.
Data Sources & Methodology
All demographic data for Gray Summit, 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 Gray Summit, Missouri?
Gray Summit, Missouri has a population of 2,991 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Gray Summit, MO?
The median household income in Gray Summit is $65,667, which is 19% lower than the national median of $80,734.
What is the poverty rate in Gray Summit, MO?
The poverty rate in Gray Summit is 4.2%. This means approximately 124 residents live below the federal poverty line.
What is the racial makeup of Gray Summit, Missouri?
Gray Summit's population is 80.6% White, 2.8% Black, 2.4% Hispanic/Latino, and 0.6% Asian.
What is the median home value in Gray Summit, MO?
The median home value in Gray Summit is $170,500. The home-value-to-income ratio is 2.6x.
How educated is Gray Summit, Missouri?
16.8% of adults (25+) in Gray Summit hold a bachelor's degree or higher, and 4.5% hold a graduate or professional degree.