Lewisville Flag

Lewisville

County Seat:
No
Area (mi²):
0.664
State:
Idaho

Lewisville is a city located in Jefferson County, Idaho. Lewisville has a 2025 population of 459. Lewisville is currently growing at a rate of 2% annually and its population has increased by 10.34% since the most recent census, which recorded a population of 416 in 2020.

The average household income in Lewisville is $78,537 with a poverty rate of 10.63%.The median age in Lewisville is 38.9 years: 32.9 years for males, and 41.1 years for females.

459
Total Population
691
Density (mi²)
9 2%
Growth

Lewisville Population

Lewisville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lewisville includes 88.96% White, 8.79% other race, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White43588.96%
Other race438.79%
Two or more races71.43%
Native American40.82%

Lewisville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lewisville's average per capita income is $40,875. Household income levels show a median of $70,417. The poverty rate stands at 10.63%.

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
Families$84,688$85,509
Married Families$74,375-
Households$70,417$78,537
Non Families-$42,662

$40,875

Average Income

$70,417

Median Household Income

10.63%

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)