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 and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	702	90.82%
Other race	43	5.56%
Two or more races	28	3.62%

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