Lexington

County:: Middlesex County
County Seat:: No
Area (mi²):: 16.433
State:: Massachusetts

Lexington is a CDP located in Middlesex County, Massachusetts. Lexington has a 2025 population of 34,928. Lexington is currently growing at a rate of 0.68% annually and its population has increased by 4.88% since the most recent census, which recorded a population of 33,304 in 2020.

The average household income in Lexington is $300,716 with a poverty rate of 4.28%. The median age in Lexington is 46.6 years: 47.3 years for males, and 46 years for females.

Demographics

The racial composition of Lexington includes 56.83% White, 32.93% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	19,369	56.83%
Asian	11,225	32.93%
Two or more races	2,122	6.23%
Black or African American	712	2.09%
Other race	657	1.93%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Lexington Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lexington's average per capita income is $142,065. Household income levels show a median of $219,402. The poverty rate stands at 4.28%.

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	$250,001	$340,375
Married Families	$250,001	-
Households	$219,402	$300,716
Non Families	$83,875	$139,651

$142,065

Average Income

$219,402

Median Household Income

4.28%

Poverty Rate