Westchester, Los Angeles, CA demographics:
population, income, and more

Total population
40,868
-1.3% year-over-year change
Median household income
$135,032/yr
1.9% year-over-year change
Housing units
17,783
1.1% year-over-year change

Westchester population

How many people live in Westchester

Westchester is home to 40,868 residents, according to the most recent Census data. Gender-wise, 48% of Westchester locals are male, and 52% are female.

Total population
40,868
-1.3% year-over-year change
Gender ratio
Male
48%
19,633
Female
52%
21,235
Value Percent YoY change
Male 19,633 48% -0.2%
Female 21,235 52% -2.4%
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 Westchester is 36, with the population distributed as follows: about 13.2% are children under 15, then 19.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.1% of the population, while another 23.7% fall into the 45 to 64 bracket. Finally, around 13.8% are 65 or older.

Median age
36.4
Age breakdown
Under 15
13.2%
15 to 24
19.2%
25 to 44
30.1%
45 to 64
23.7%
Over 65
13.8%
Value Percent YoY change
Under 15 5,410 13.2% -1.9%
15 to 24 7,850 19.2% 0.2%
25 to 44 12,307 30.1% -1.1%
45 to 64 9,675 23.7% -2.5%
Over 65 5,627 13.8% -1.3%
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 Westchester, 80.7% of the population are US-born citizens, while 11.4% have gained naturalized citizenship. At the same time, 7.8% of residents are non-citizens. As for race, 50.8% of locals are Caucasian, 8.2% are African American and 15.8% have Asian roots. Another 0.8% are Indigenous American, 0.3% are Pacific Islanders, while 5% identify as another race. There’s also a share of 19.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
80.7%
Non-U.S.-born citizens
11.4%
Non-citizens
7.8%
Value Percent YoY change
U.S.-born citizens 32,993 80.7% -2.1%
Non-U.S.-born citizens 4,673 11.4% 0.3%
Non-citizens 3,202 7.8% 4.9%
Racial breakdown
White
50.8%
Black or African American
8.2%
American Indian and Alaska Native
0.8%
Asian
15.8%
Native Hawaiian and other Pacific Islander
0.3%
Two or more races
19.1%
Other
5%
Value Percent
White 20,740 50.8%
Black or African American 3,331 8.2%
American Indian and Alaska Native 333 0.8%
Asian 6,478 15.8%
Native Hawaiian and other Pacific Islander 137 0.3%
Two or more races 7,802 19.1%
Other 2,047 5%

Households in Westchester

A peek inside Westchester households

Westchester has 16,059 households, with an average of 2 members in each. Of these, 53.7% are families, while the remaining 46.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
16,059
0.7% year-over-year change
Average people per household
2
Non-family households
7,432
Family households
8,627
Value Percent YoY change
Non-family households 7,432 46.3% 4.3%
Family households 8,627 53.7% -2.3%
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 Westchester

The housing landscape of Westchester

Westchester's housing consists of 17,783 units, with 48.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.8% and offer a more compact, shared living style.

Housing units
17,783
1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 8,655 48.7%
1 unit, attached 507 2.8%
2 units 551 3.1%
3 or 4 units 1,031 5.8%
5 to 9 units 849 4.8%
10 to 19 units 595 3.4%
20 to 49 units 1,325 7.4%
50 or more units 4,263 24%
Mobile home 8 0%
Homes built since 2020
240
25.0% year-over-year change

The age of buildings in Westchester

In Westchester, the median construction year is 1960. About 1.4% of homes were built before the 1940s, with another 25.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 10% of homes were added from 2000 to 2009, 11.4% between 2010 and 2019, and 1.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 243 1.4% -20.1%
Built between 1940 and 1949 4,529 25.5% 2.8%
Built between 1950 and 1959 4,239 23.8% -2.1%
Built between 1960 and 1969 1,143 6.4% -0.3%
Built between 1970 and 1979 1,125 6.3% -2.8%
Built between 1980 and 1989 1,324 7.4% 3.8%
Built between 1990 and 1999 1,140 6.4% -3.6%
Built between 2000 and 2009 1,776 10% 19.8%
Built between 2010 and 2019 2,024 11.4% -3.8%
Built in 2020 or later 240 1.4% 25.0%
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.

Westchester occupancy rates

Out of the 16,059 occupied housing units in Westchester, 47.2% are owner-occupied, while 52.8% are lived in by tenants. Meanwhile, 9.7% of all homes on the local market sit vacant.

Occupied housing units
16,059
0.7% year-over-year change
Occupancy breakdown
Renter occupied
8,479
Owner occupied
7,581
Value Percent YoY
change
Renter occupied 8,479 52.8% 0.4%
Owner occupied 7,581 47.2% 1.0%
Unoccupied housing units
9.7%
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.

Westchester housing costs

Housing costs in Westchester come to a median of $2,973 per month, while tenants specifically pay a median gross rent of $2,897.

Median housing costs per month
$2,973/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 Westchester
$2,897/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 Westchester

Westchester education at a glance

About 12.2% of the population in Westchester went to high school, while 25.5% pursued college studies. Another 6.3% earned an associate degree and 35.6% hold a bachelor’s. Meanwhile, 19.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 283 0.8% -12.9%
High school diploma 4,202 12.2% 6.7%
College diploma 8,791 25.5% -3.0%
Associate degree 2,169 6.3% -2.5%
Bachelor's degree 12,259 35.6% -2.4%
Graduate degree 6,730 19.5% -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 Westchester

How much people earn in Westchester

The average annual household income in Westchester was $172,446 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.7% change from the previous year. At the same time, the median income stood at $135,032, reflecting a +1.8% shift over the same period.

Average household income in Westchester
$172,446/year
0.7% year-over-year change
Median household income in Westchester
$135,032/year
1.9% year-over-year change

Westchester income by age

In Westchester, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $162,699. Those with someone between 45 and 64 in charge, often well established professionally, earn $141,446 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $51,250, while those led by someone over 65, many of whom may be retired, have about $110,717 in earnings. Overall, 89% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $51,250 -12.6%
25 - 44 $162,699 -3.1%
45 - 64 $141,446 8.1%
Over 65 $110,717 1.4%
Above poverty level
33,120
Below poverty level
4,077
Value Percent YoY
change
Above poverty level 33,120 89% -3.4%
Below poverty level 4,077 11% 22.0%

Employment in Westchester

Workforce and job types in Westchester

91.9% of the working population are employed in professional or administrative positions, while 8.1% are in hands-on or service-based jobs. Also, 14.8% run their own businesses, 63.4% are employed by private companies, and 10.7% work in the public sector.

Workforce demographics

White collar
19,924
Blue collar
1,749
Value Percent YoY change
White collar 19,924 91.9% -2.4%
Blue collar 1,749 8.1% -0.5%
Employer type
Self employees
14.8%
Private companies
63.4%
Governmental workers
10.7%
Not for profit companies
11.1%
Value Percent YoY change
Self employees 3,207 14.8% 5.5%
Private companies 13,747 63.4% -1.6%
Governmental workers 2,323 10.7% -3.4%
Not for profit companies 2,396 11.1% -13.3%

Transportation in Westchester

How people get around in Westchester

Commuting methods vary: 90.3% of residents travel by personal vehicle and 7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 12,919 90.3% -6.4%
Bus or trolleybus 127 0.9% -19.6%
Ferryboat 19 0.1% 26.7%
Motorcycle 57 0.4% -26.9%
Bicycle 179 1.2% 22.6%
Walk 1,003 7% -12.5%
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.

What is the median and average household income in Westchester by zipcode?

Zipcode Population Number of households Median income Average income
90045 41,786 16,420 $135,032 $177,305

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FAQs about Westchester demographics 

What is the total population of Westchester?

Westchester has a total population of 40,868 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 -1.3% compared to a year ago.

What is the gender ratio in Westchester?

The gender ratio in Westchester is as follows:
  • 48% males (19,633 residents)
  • 52% females (21,235 residents)

What is the median age in Westchester?

The median age in Westchester is 36.4.

What is the age distribution of the population in Westchester?

The age distribution in Westchester is as follows:
  • Under 15: 13.2% (5,410 residents)
  • Ages 15-24: 19.2% (7,850 residents)
  • Ages 25-44: 30.1% (12,307 residents)
  • Ages 45-64: 23.7% (9,675 residents)
  • Over 65: 13.8% (5,627 residents)

What is the racial and ethnic makeup of Westchester?

The racial and ethnic makeup of Westchester is as follows:
  • White: 50.8% (20,740 residents)
  • Black or African American: 8.2% (3,331 residents)
  • American Indian and Alaska Native: 0.8% (333 residents)
  • Asian: 15.8% (6,478 residents)
  • Native Hawaiian and Other Pacific Islander: 0.3% (137 residents)
  • Two or More Races: 19.1% (7,802 residents)
  • Other: 5% (2,047 residents)

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

U.S.-born citizens represent 80.7% of the population in Westchester.

How many housing units are there in Westchester?

There are 17,783 housing units in Westchester, reflecting a +1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Westchester has a total of 16,059 households, with an average of 2 people in each.

What is the median household income in Westchester?

Westchester has a median household income of $135,032, representing a +1.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Westchester?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 91.9% (19,924 residents)
  • Blue-collar workers: 8.1% (1,749 residents)

Places of employment:
  • Self-employed: 14.8% (3,207 residents)
  • Private companies: 63.4% (13,747 residents)
  • Governmental workers: 10.7% (2,323 residents)
  • Not-for-profit companies: 11.1% (2,396 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