Lannon Flag

Lannon

County:
Waukesha County
County Seat:
No
Area (mi²):
2.472
State:
Wisconsin

Lannon is a village located in Waukesha County, Wisconsin. Lannon has a 2025 population of 2,906. Lannon is currently growing at a rate of 11.86% annually and its population has increased by 112.74% since the most recent census, which recorded a population of 1,366 in 2020.

The average household income in Lannon is $117,514 with a poverty rate of 5.9%.The median age in Lannon is 41.9 years: 42.5 years for males, and 39.4 years for females.

2.9K
Total Population
1,175
Density (mi²)
308 11.86%
Growth

Lannon Population

Lannon Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lannon includes 89.63% White, 5.56% Asian, 4.14% other race, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,32289.63%
Asian825.56%
Other race614.14%
Two or more races80.54%
Native American20.14%

Lannon Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lannon's average per capita income is $60,000. Household income levels show a median of $79,191. The poverty rate stands at 5.9%.

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$162,250-
Families$155,714$168,955
Households$79,191$117,514
Non Families-$70,447

$60,000

Average Income

$79,191

Median Household Income

5.9%

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)