Timonium

County:: Baltimore County
County Seat:: No
Area (mi²):: 5.721
State:: Maryland

Timonium is a CDP located in Baltimore County, Maryland. Timonium has a 2025 population of 11,010. Timonium is currently growing at a rate of 0.66% annually and its population has increased by 3.46% since the most recent census, which recorded a population of 10,642 in 2020.

The average household income in Timonium is $166,822 with a poverty rate of 5.07%. The median age in Timonium is 48.7 years: 46.6 years for males, and 49.5 years for females.

Demographics

The racial composition of Timonium includes 78.74% White, 9.72% Asian, 5% Black or African American, and smaller percentages for other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	8,567	78.74%
Asian	1,058	9.72%
Two or more races	627	5.76%
Black or African American	544	5%
Other race	79	0.73%
Native Hawaiian or Pacific Islander	5	0.05%
Native American	0	0%

Timonium Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Timonium's average per capita income is $72,789. Household income levels show a median of $130,732. The poverty rate stands at 5.07%.

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	$178,118	-
Families	$172,083	$204,964
Households	$130,732	$166,822
Non Families	$60,667	$79,166

$72,789

Average Income

$130,732

Median Household Income

5.07%

Poverty Rate