Lee's Summit Flag

Lee's Summit

County:
Jackson County
County Seat:
No
Area (mi²):
63.894
State:
Missouri

Lee's Summit is a city located in Jackson County, Missouri. Lee's Summit has a 2026 population of 108,842. Lee's Summit is currently growing at a rate of 1.13% annually and its population has increased by 7.16% since the most recent census, which recorded a population of 101,572 in 2020.

The median household income in Lee's Summit is $102,531 with a poverty rate of 5.72%. The median age in Lee's Summit is 38.8 years: 38.2 years for males, and 39.2 years for females. For every 100 females there are 95.2 males.

108.8K
Total Population
1,703
Density (mi²)
1.2K 1.13%
Growth

Lee's Summit Population

Lee's Summit Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026108,8421,2121.13%
2025107,6301,2111.14%
2024106,4192,1562.07%
2023104,2639700.94%
2022103,2934550.44%
2021102,8381,7161.7%
2020101,5722,0182.03%
201999,5548900.9%
201898,6641,4011.44%
201797,2631,1781.23%
201696,0851,1581.22%
201594,9271,1541.23%
201493,7737700.83%
201393,0036050.65%
201292,3984640.5%
201191,9344050.44%
201091,5291650.18%
200070,70024,28252.31%
199046,41817,67761.5%
198028,74112,51177.09%
197016,2307,96396.32%
19608,2675,713223.69%
19502,55425411.04%
19402,30000%

Median Age

Overall: 38.8 years
Female: 39.2 years
Male: 38.2 years

Lee's Summit Adults

There are 77,177 adults, (16,776 of whom are seniors) in Lee's Summit.

Sex Ratio

Female: 53,100 (51.2%)
Male: 50,556 (48.8%)

Demographics

The racial composition of Lee's Summit includes 78.4% White, 9.7% Black or African American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White81,26478.4%
Black or African American10,0589.7%
Two or more races7,5947.33%
Other race2,1072.03%
Asian1,9621.89%
Native Hawaiian or Pacific Islander4060.39%
Native American2650.26%
Race
Population ↓
Percentage (of total)
Two or more races3,2043.09%
Other race1,6151.56%
White1,2971.25%
Native American1370.13%
Black or African American870.08%
Asian290.03%
Race
Population ↓
Percentage (of total)
White79,96777.15%
Black or African American9,9719.62%
Two or more races4,3904.24%
Asian1,9331.86%
Other race4920.47%
Native Hawaiian or Pacific Islander4060.39%
Native American1280.12%

Lee's Summit Marital Status

Economics and Income Statistics

Lee's Summit 's average per capita income is $64,811. Household income levels show a median of $102,531. The poverty rate stands at 5.72%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$140,201-
Families$127,613$147,353
Households$102,531$124,817
Non Families$52,877$67,900

$64,811

Average Income

$102,531

Median Household Income

5.72%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)