Lexington, MA demographics:
population, income, and more

Total population
34,295
0.6% year-over-year change
Median household income
$238,444/yr
8.7% year-over-year change
Housing units
12,754
0.7% year-over-year change

Lexington population

How many people live in Lexington

Lexington is home to 34,295 residents, according to the most recent Census data. Gender-wise, 48% of Lexington locals are male, and 52% are female.

Total population
34,295
0.6% year-over-year change
Gender ratio
Male
48%
16,443
Female
52%
17,852
Value Percent YoY change
Male 16,443 48% 1.3%
Female 17,852 52% -0.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Lexington is 47, with the population distributed as follows: about 19.6% are children under 15, then 10.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 15.5% of the population, while another 32.8% fall into the 45 to 64 bracket. Finally, around 21.7% are 65 or older.

Median age
47.3
Age breakdown
Under 15
19.6%
15 to 24
10.4%
25 to 44
15.5%
45 to 64
32.8%
Over 65
21.7%
Value Percent YoY change
Under 15 6,733 19.6% -1.5%
15 to 24 3,560 10.4% -3.4%
25 to 44 5,315 15.5% -1.1%
45 to 64 11,257 32.8% 2.0%
Over 65 7,430 21.7% 3.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Lexington, 62.8% of the population are US-born citizens, while 24.3% have gained naturalized citizenship. At the same time, 12.8% of residents are non-citizens. As for race, 55.8% of locals are Caucasian, 1.7% are African American and 33.8% have Asian roots. There’s also a share of 6.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
62.8%
Non-U.S.-born citizens
24.3%
Non-citizens
12.8%
Value Percent YoY change
U.S.-born citizens 21,546 62.8% -0.1%
Non-U.S.-born citizens 8,343 24.3% 4.7%
Non-citizens 4,406 12.8% -3.4%
Racial breakdown
White
55.8%
Black or African American
1.7%
American Indian and Alaska Native
0%
Asian
33.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.4%
Other
2.2%
Value Percent
White 19,146 55.8%
Black or African American 593 1.7%
American Indian and Alaska Native 15 0%
Asian 11,592 33.8%
Two or more races 2,184 6.4%
Other 765 2.2%

Households in Lexington

A peek inside Lexington households

Lexington has 12,477 households, with an average of 3 members in each. Of these, 79.6% are families, while the remaining 20.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
12,477
1.1% year-over-year change
Average people per household
3
Non-family households
2,542
Family households
9,935
Value Percent YoY change
Non-family households 2,542 20.4% -2.5%
Family households 9,935 79.6% 2.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Lexington

The housing landscape of Lexington

Lexington's housing consists of 12,754 units, with 73.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.9% and offer a more compact, shared living style.

Housing units
12,754
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 9,394 73.7%
1 unit, attached 1,138 8.9%
2 units 267 2.1%
3 or 4 units 320 2.5%
5 to 9 units 250 2%
10 to 19 units 488 3.8%
20 to 49 units 245 1.9%
50 or more units 652 5.1%
Homes built since 2020
344
15.1% year-over-year change

The age of buildings in Lexington

In Lexington, the median construction year is 1965. About 21.2% of homes were built before the 1940s, with another 5% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.3% of homes were added from 2000 to 2009, 9.9% between 2010 and 2019, and 2.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,698 21.2% -0.1%
Built between 1940 and 1949 644 5% -6.5%
Built between 1950 and 1959 2,165 17% -0.6%
Built between 1960 and 1969 1,799 14.1% -5.0%
Built between 1970 and 1979 946 7.4% 4.7%
Built between 1980 and 1989 797 6.2% -10.9%
Built between 1990 and 1999 779 6.1% 2.5%
Built between 2000 and 2009 1,319 10.3% 8.1%
Built between 2010 and 2019 1,263 9.9% 11.5%
Built in 2020 or later 344 2.7% 15.1%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Lexington occupancy rates

Out of the 12,477 occupied housing units in Lexington, 80.5% are owner-occupied, while 19.5% are lived in by tenants. Meanwhile, 2.2% of all homes on the local market sit vacant.

Occupied housing units
12,477
1.1% year-over-year change
Occupancy breakdown
Renter occupied
2,435
Owner occupied
10,042
Value Percent YoY
change
Renter occupied 2,435 19.5% 4.1%
Owner occupied 10,042 80.5% 0.4%
Unoccupied housing units
2.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Lexington housing costs

Housing costs in Lexington come to a median of $3,604 per month, while tenants specifically pay a median gross rent of $2,891.

Median housing costs per month
$3,604/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Lexington
$2,891/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Lexington

Lexington education at a glance

About 8.7% of the population in Lexington went to high school, while 5.2% pursued college studies. Another 3.2% earned an associate degree and 26.1% hold a bachelor’s. Meanwhile, 55.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 445 1.7% 80.2%
High school diploma 2,213 8.7% 3.9%
College diploma 1,327 5.2% -9.8%
Associate degree 808 3.2% 5.9%
Bachelor's degree 6,658 26.1% 1.4%
Graduate degree 14,100 55.2% 1.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Lexington

How much people earn in Lexington

The average annual household income in Lexington was $311,976 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.7% change from the previous year. At the same time, the median income stood at $238,444, reflecting a +8.7% shift over the same period.

Average household income in Lexington
$311,976/year
3.7% year-over-year change
Median household income in Lexington
$238,444/year
8.7% year-over-year change

Lexington income by age

In Lexington, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $250,001. Those with someone between 45 and 64 in charge, often well established professionally, earn $250,001 overall. Overall, 95.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $250,001 0.0%
45 - 64 $250,001 0.0%
Over 65 $151,667 15.4%
Above poverty level
32,132
Below poverty level
1,582
Value Percent YoY
change
Above poverty level 32,132 95.3% 0.1%
Below poverty level 1,582 4.7% 9.3%

Average renter income in Lexington

To get a better sense of what renters earn on average in Lexington, their median household income was $98,356 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 35.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$98,356
Rent-to-income ratio
35.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Lexington

Workforce and job types in Lexington

The job market in Lexington is powered by 16,625 working residents, spread across a range of industries and roles. 96.6% of the working population are employed in professional or administrative positions, while 3.4% are in hands-on or service-based jobs. Also, 12% run their own businesses, 65.4% are employed by private companies, and 6.7% work in the public sector.

Workforce demographics

Working population
16,625
0.6% year-over-year change
White collar
16,064
Blue collar
561
Value Percent YoY change
White collar 16,064 96.6% 0.6%
Blue collar 561 3.4% 2.9%
Employer type
Self employees
12%
Private companies
65.4%
Governmental workers
6.7%
Not for profit companies
15.9%
Value Percent YoY change
Self employees 2,004 12% -3.4%
Private companies 10,868 65.4% 0.0%
Governmental workers 1,107 6.7% -6.3%
Not for profit companies 2,646 15.9% 10.3%
Unemployment rate
2.9%
-1.2% year-over-year change

Available workforce

The unemployment rate in Lexington stands at 2.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Lexington

How people get around in Lexington

In Lexington, the average commute time is 31 minutes. Commuting methods vary: 55.2% of residents travel by personal vehicle and 1.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
31 min
Means of transportation
Value Percent YoY change
Car 9,047 55.2% -6.0%
Bus or trolleybus 103 0.6% -38.0%
Subway or elevated 651 4% N/A
Bicycle 117 0.7% -18.2%
Walk 298 1.8% -17.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Lexington demographics 

What is the total population of Lexington?

Lexington has a total population of 34,295 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.6% compared to a year ago.

What is the gender ratio in Lexington?

The gender ratio in Lexington is as follows:
  • 48% males (16,443 residents)
  • 52% females (17,852 residents)

What is the median age in Lexington?

The median age in Lexington is 47.3.

What is the age distribution of the population in Lexington?

The age distribution in Lexington is as follows:
  • Under 15: 19.6% (6,733 residents)
  • Ages 15-24: 10.4% (3,560 residents)
  • Ages 25-44: 15.5% (5,315 residents)
  • Ages 45-64: 32.8% (11,257 residents)
  • Over 65: 21.7% (7,430 residents)

What is the racial and ethnic makeup of Lexington?

The racial and ethnic makeup of Lexington is as follows:
  • White: 55.8% (19,146 residents)
  • Black or African American: 1.7% (593 residents)
  • American Indian and Alaska Native: 0% (15 residents)
  • Asian: 33.8% (11,592 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.4% (2,184 residents)
  • Other: 2.2% (765 residents)

What percentage of the population in Lexington are U.S.-born citizens?

U.S.-born citizens represent 62.8% of the population in Lexington.

How many housing units are there in Lexington?

There are 12,754 housing units in Lexington, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Lexington and what is the average household size?

Lexington has a total of 12,477 households, with an average of 3 people in each.

What is the median household income in Lexington?

Lexington has a median household income of $238,444, representing a +8.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Lexington?

The employment rate is 97.1% in Lexington, with a workforce of 16,625 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 96.6% (16,064 residents)
  • Blue-collar workers: 3.4% (561 residents)

Places of employment:
  • Self-employed: 12% (2,004 residents)
  • Private companies: 65.4% (10,868 residents)
  • Governmental workers: 6.7% (1,107 residents)
  • Not-for-profit companies: 15.9% (2,646 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025