Monticello

County:: Lewis County
County Seat:: Yes
Area (mi²):: 0.261
State:: Missouri

Monticello is a village located in Lewis County, Missouri. Monticello has a 2025 population of 102. It is also the county seat of .Monticello is currently declining at a rate of -0.97% annually and its population has decreased by -3.77% since the most recent census, which recorded a population of 106 in 2020.

The average household income in Monticello is $107,873 with a poverty rate of 21.64%. The median age in Monticello is 28.3 years: 28.2 years for males, and 31.1 years for females.

Demographics

The racial composition of Monticello includes 86.31% White, 4.75% Black or African American, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	309	86.31%
Two or more races	32	8.94%
Black or African American	17	4.75%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Monticello Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monticello's average per capita income is $33,725. Household income levels show a median of $102,750. The poverty rate stands at 21.64%.

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	$121,250	$126,543
Married Families	$120,833	-
Households	$102,750	$107,873
Non Families	$46,250	$49,657

$33,725

Average Income

$102,750

Median Household Income

21.64%

Poverty Rate