Westlake, LA demographics:
population, income, and more

Total population
4,743
-1.1% year-over-year change
Median household income
$68,381/yr
1.0% year-over-year change
Housing units
2,524
2.6% year-over-year change

Westlake population

How many people live in Westlake

Westlake is home to 4,743 residents, according to the most recent Census data. Gender-wise, 49.1% of Westlake locals are male, and 50.9% are female.

Total population
4,743
-1.1% year-over-year change
Gender ratio
Male
49.1%
2,330
Female
50.9%
2,413
Value Percent YoY change
Male 2,330 49.1% -5.4%
Female 2,413 50.9% 3.5%
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 Westlake is 40, with the population distributed as follows: about 17.4% are children under 15, then 8.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 31% of the population, while another 19.2% fall into the 45 to 64 bracket. Finally, around 24% are 65 or older.

Median age
40
Age breakdown
Under 15
17.4%
15 to 24
8.4%
25 to 44
31%
45 to 64
19.2%
Over 65
24%
Value Percent YoY change
Under 15 826 17.4% -4.0%
15 to 24 397 8.4% 15.1%
25 to 44 1,470 31% -9.3%
45 to 64 913 19.2% -6.7%
Over 65 1,137 24% 14.8%
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 Westlake, 95.3% of the population are US-born citizens, while 3.5% have gained naturalized citizenship. At the same time, 1.2% of residents are non-citizens. As for race, 81.7% of locals are Caucasian, 9.4% are African American and 3.7% have Asian roots. There’s also a share of 4.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.3%
Non-U.S.-born citizens
3.5%
Non-citizens
1.2%
Value Percent YoY change
U.S.-born citizens 4,518 95.3% -0.1%
Non-U.S.-born citizens 168 3.5% -32.3%
Non-citizens 57 1.2% 128.0%
Racial breakdown
White
81.7%
Black or African American
9.4%
American Indian and Alaska Native
0%
Asian
3.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.4%
Other
0.7%
Value Percent
White 3,875 81.7%
Black or African American 448 9.4%
Asian 177 3.7%
Two or more races 208 4.4%
Other 35 0.7%

Households in Westlake

A peek inside Westlake households

Westlake has 2,046 households, with an average of 2 members in each. Of these, 61.1% are families, while the remaining 38.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,046
0.2% year-over-year change
Average people per household
2
Non-family households
796
Family households
1,250
Value Percent YoY change
Non-family households 796 38.9% 3.4%
Family households 1,250 61.1% -1.7%
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 Westlake

The housing landscape of Westlake

Westlake's housing consists of 2,524 units, with 78.3% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 11% of the housing landscape.

Housing units
2,524
2.6% year-over-year change
Housing types
Value Percent
1 unit, detached 1,977 78.3%
2 units 71 2.8%
3 or 4 units 93 3.7%
5 to 9 units 53 2.1%
10 to 19 units 18 0.7%
20 to 49 units 33 1.3%
Mobile home 279 11%
Homes built since 2020
102
126.7% year-over-year change

The age of buildings in Westlake

In Westlake, the median construction year is 1977. Most development happened in the second half of the 20th century. Then, 5.6% of homes were added from 2000 to 2009, 19.8% between 2010 and 2019, and 4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1940 and 1949 80 3.2% -32.2%
Built between 1950 and 1959 497 19.7% -7.3%
Built between 1960 and 1969 340 13.5% 6.6%
Built between 1970 and 1979 501 19.8% 5.5%
Built between 1980 and 1989 178 7% 1.7%
Built between 1990 and 1999 183 7.2% 76.0%
Built between 2000 and 2009 142 5.6% 2.9%
Built between 2010 and 2019 501 19.8% -8.9%
Built in 2020 or later 102 4% 126.7%
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.

Westlake occupancy rates

Out of the 2,046 occupied housing units in Westlake, 75.4% are owner-occupied, while 24.6% are lived in by tenants. Meanwhile, 18.9% of all homes on the local market sit vacant.

Occupied housing units
2,046
0.2% year-over-year change
Occupancy breakdown
Renter occupied
504
Owner occupied
1,542
Value Percent YoY
change
Renter occupied 504 24.6% 16.9%
Owner occupied 1,542 75.4% -4.3%
Unoccupied housing units
18.9%
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.

Westlake housing costs

Housing costs in Westlake come to a median of $571 per month, while tenants specifically pay a median gross rent of $1,049.

Median housing costs per month
$571/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 Westlake
$1,049/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 Westlake

Westlake education at a glance

About 40.1% of the population in Westlake went to high school, while 26.2% pursued college studies. Another 6.9% earned an associate degree and 18.1% hold a bachelor’s. Meanwhile, 4.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 173 4.5% 23.6%
High school diploma 1,538 40.1% -5.3%
College diploma 1,007 26.2% 3.9%
Associate degree 264 6.9% -8.7%
Bachelor's degree 694 18.1% 4.7%
Graduate degree 160 4.2% 41.6%
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 Westlake

How much people earn in Westlake

The average annual household income in Westlake was $92,596 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.1% change from the previous year. At the same time, the median income stood at $68,381, reflecting a +1% shift over the same period.

Average household income in Westlake
$92,596/year
5.1% year-over-year change
Median household income in Westlake
$68,381/year
1.0% year-over-year change

Westlake income by age

In Westlake, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $57,763. Those with someone between 45 and 64 in charge, often well established professionally, earn $78,586 overall. Overall, 89.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $57,763 4.8%
45 - 64 $78,586 3.5%
Over 65 $68,191 2.1%
Above poverty level
4,137
Below poverty level
505
Value Percent YoY
change
Above poverty level 4,137 89.1% -2.7%
Below poverty level 505 10.9% 10.0%

Average renter income in Westlake

To get a better sense of what renters earn on average in Westlake, their median household income was $22,196 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 56.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$22,196
Rent-to-income ratio
56.7%
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 Westlake

Workforce and job types in Westlake

The job market in Westlake is powered by 2,188 working residents, spread across a range of industries and roles. 80.3% of the working population are employed in professional or administrative positions, while 19.7% are in hands-on or service-based jobs. Also, 11.2% run their own businesses, 63.8% are employed by private companies, and 21.8% work in the public sector.

Workforce demographics

Working population
2,188
-1.4% year-over-year change
White collar
1,756
Blue collar
432
Value Percent YoY change
White collar 1,756 80.3% 6.7%
Blue collar 432 19.7% -24.7%
Employer type
Self employees
11.2%
Private companies
63.8%
Governmental workers
21.8%
Not for profit companies
3.2%
Value Percent YoY change
Self employees 246 11.2% 2.9%
Private companies 1,396 63.8% -4.7%
Governmental workers 477 21.8% 0.0%
Not for profit companies 69 3.2% 76.9%

Transportation in Westlake

How people get around in Westlake

Commuting methods vary: 95.3% of residents travel by personal vehicle and 1.7% 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 2,058 95.3% -1.1%
Walk 36 1.7% 63.6%
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 Westlake by zipcode?

Zipcode Population Number of households Median income Average income
70669 9,552 3,805 $69,106 $88,554

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FAQs about Westlake demographics 

What is the total population of Westlake?

Westlake has a total population of 4,743 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 -1.1% compared to a year ago.

What is the gender ratio in Westlake?

The gender ratio in Westlake is as follows:
  • 49.1% males (2,330 residents)
  • 50.9% females (2,413 residents)

What is the median age in Westlake?

The median age in Westlake is 40.

What is the age distribution of the population in Westlake?

The age distribution in Westlake is as follows:
  • Under 15: 17.4% (826 residents)
  • Ages 15-24: 8.4% (397 residents)
  • Ages 25-44: 31% (1,470 residents)
  • Ages 45-64: 19.2% (913 residents)
  • Over 65: 24% (1,137 residents)

What is the racial and ethnic makeup of Westlake?

The racial and ethnic makeup of Westlake is as follows:
  • White: 81.7% (3,875 residents)
  • Black or African American: 9.4% (448 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 3.7% (177 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.4% (208 residents)
  • Other: 0.7% (35 residents)

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

U.S.-born citizens represent 95.3% of the population in Westlake.

How many housing units are there in Westlake?

There are 2,524 housing units in Westlake, reflecting a +2.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Westlake has a total of 2,046 households, with an average of 2 people in each.

What is the median household income in Westlake?

Westlake has a median household income of $68,381, representing a +1.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Westlake?

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

Job types:
  • White-collar workers: 80.3% (1,756 residents)
  • Blue-collar workers: 19.7% (432 residents)

Places of employment:
  • Self-employed: 11.2% (246 residents)
  • Private companies: 63.8% (1,396 residents)
  • Governmental workers: 21.8% (477 residents)
  • Not-for-profit companies: 3.2% (69 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