Lake Timberline

County:: Jefferson County
County Seat:: No
Area (mi²):: 2.378
State:: Missouri

Lake Timberline is a CDP located in Jefferson County, Missouri. Lake Timberline has a 2025 population of 799. Lake Timberline is currently growing at a rate of 7.1% annually and its population has increased by 45.8% since the most recent census, which recorded a population of 548 in 2020.

The average household income in Lake Timberline is $49,660 with a poverty rate of 20.05%. The median age in Lake Timberline is 48.3 years: 48.1 years for males, and 49.3 years for females.

Demographics

The racial composition of Lake Timberline includes 90.82% White, 5.56% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	702	90.82%
Other race	43	5.56%
Two or more races	28	3.62%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Lake Timberline Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Timberline's average per capita income is $36,488. Household income levels show a median of $26,838. The poverty rate stands at 20.05%.

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	$69,750	-
Families	$67,625	$65,554
Households	$26,838	$49,660
Non Families	$19,324	$20,314

$36,488

Average Income

$26,838

Median Household Income

20.05%

Poverty Rate