Lee's Summit city, Missouri Demographics & Population 2026
As of 2026, Lee's Summit city, Missouri has a total population of 102,583, the 6th largest city in Missouri, with a median household income of $104,989, which is 52% higher than the state average. The poverty rate is 5.5%.
Key Takeaways
- Household income is 52% above the state average — one of the wealthiest communities in Missouri.
- 48.7% of adults hold a bachelor's degree or higher — top 10% in Missouri.
Lee's Summit city Quick Facts
How Lee's Summit city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 39 | National average: 60
Education
Educational Attainment (Adults 25+)
Lee's Summit city Rankings in Missouri
Explore Missouri Rankings
Cities Similar to Lee's Summit city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| O'Fallon city | 92,697 | $107,203 | $305,100 | 42.4% | 4.7% |
| Independence city | 121,944 | $59,480 | $166,400 | 20.9% | 15.3% |
| Columbia city | 127,200 | $64,488 | $268,300 | 56.5% | 20.0% |
| St. Charles city | 71,048 | $85,522 | $280,800 | 44.2% | 6.0% |
| St. Peters city | 58,200 | $89,827 | $252,800 | 39.7% | 5.1% |
Population Overview
Lee's Summit city is a major urban center located in Missouri. The total population is 102,583. It ranks as the 6th most populous out of 1,062 cities and towns in Missouri.
Age Demographics
The median age in Lee's Summit city is 38.6 years. This is about average than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Lee's Summit city is $104,989. This is 52% higher than the state median of $68,920. Compared to the national median of $78,538, household income here is 34% higher. The poverty rate stands at 5.5%. This is 56% lower than the state poverty rate of 12.6%. The unemployment rate is 3.9%. This is 5% lower than the state rate of 4.1%. The median home value is $313,200. Housing costs are 45% higher than the state median of $215,600. The home-value-to-income ratio is 3.0x. 73.6% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 67.9%.
Race & Ethnicity
The largest racial or ethnic group in Lee's Summit city is White (non-Hispanic), making up 77.6% of the population. Black or African American residents account for 10.1%.
Education
48.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Lee's Summit city in the top 10% of all cities in the state for educational attainment. This is 53% higher than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.4%. Notably, 19.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Lee's Summit city, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
Free data download: Get all Missouri city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Lee's Summit city, Missouri?
Lee's Summit city, Missouri has a population of 102,583 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lee's Summit city, MO?
The median household income in Lee's Summit city is $104,989, which is 34% higher the national median of $78,538.
What is the poverty rate in Lee's Summit city, MO?
The poverty rate in Lee's Summit city is 5.5%. This means approximately 5,586 residents live below the federal poverty line.
What is the racial makeup of Lee's Summit city, Missouri?
Lee's Summit city's population is 77.6% White, 10.1% Black, 5.3% Hispanic/Latino, and 1.9% Asian.
What is the median home value in Lee's Summit city, MO?
The median home value in Lee's Summit city is $313,200. The home-value-to-income ratio is 3.0x.
How educated is Lee's Summit city, Missouri?
48.7% of adults (25+) in Lee's Summit city hold a bachelor's degree or higher, and 19.3% hold a graduate or professional degree.