Aliso Viejo, CA demographics:
population, income, and more

Total population
51,113
-0.4% year-over-year change
Median household income
$142,439/yr
3.2% year-over-year change
Housing units
20,507
0.7% year-over-year change

Aliso Viejo population

How many people live in Aliso Viejo

Aliso Viejo is home to 51,113 residents, according to the most recent Census data. Gender-wise, 47.2% of Aliso Viejo locals are male, and 52.8% are female.

Total population
51,113
-0.4% year-over-year change
Gender ratio
Male
47.2%
24,149
Female
52.8%
26,964
Value Percent YoY change
Male 24,149 47.2% -2.6%
Female 26,964 52.8% 1.6%
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 Aliso Viejo is 39, with the population distributed as follows: about 19.5% are children under 15, then 10.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.7% of the population, while another 29.4% fall into the 45 to 64 bracket. Finally, around 11.8% are 65 or older.

Median age
39.2
Age breakdown
Under 15
19.5%
15 to 24
10.6%
25 to 44
28.7%
45 to 64
29.4%
Over 65
11.8%
Value Percent YoY change
Under 15 9,975 19.5% -5.2%
15 to 24 5,406 10.6% -2.7%
25 to 44 14,664 28.7% 0.6%
45 to 64 15,044 29.4% -1.4%
Over 65 6,024 11.8% 11.4%
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 Aliso Viejo, 72.5% of the population are US-born citizens, while 18.1% have gained naturalized citizenship. At the same time, 9.3% of residents are non-citizens. As for race, 58.1% of locals are Caucasian, 2% are African American and 16.7% have Asian roots. There’s also a share of 16.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
72.5%
Non-U.S.-born citizens
18.1%
Non-citizens
9.3%
Value Percent YoY change
U.S.-born citizens 37,076 72.5% -0.2%
Non-U.S.-born citizens 9,269 18.1% 1.1%
Non-citizens 4,768 9.3% -4.8%
Racial breakdown
White
58.1%
Black or African American
2%
American Indian and Alaska Native
0.2%
Asian
16.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
16.4%
Other
6.6%
Value Percent
White 29,692 58.1%
Black or African American 1,040 2%
American Indian and Alaska Native 90 0.2%
Asian 8,515 16.7%
Native Hawaiian and other Pacific Islander 18 0%
Two or more races 8,358 16.4%
Other 3,400 6.6%

Households in Aliso Viejo

A peek inside Aliso Viejo households

Aliso Viejo has 19,633 households, with an average of 3 members in each. Of these, 66.2% are families, while the remaining 33.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
19,633
1.1% year-over-year change
Average people per household
3
Non-family households
6,629
Family households
13,004
Value Percent YoY change
Non-family households 6,629 33.8% 5.8%
Family households 13,004 66.2% -1.1%
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 Aliso Viejo

The housing landscape of Aliso Viejo

Aliso Viejo's housing consists of 20,507 units, with 36.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 24.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.9% of the housing landscape.

Housing units
20,507
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 7,474 36.4%
1 unit, attached 5,020 24.5%
2 units 67 0.3%
3 or 4 units 887 4.3%
5 to 9 units 1,635 8%
10 to 19 units 1,202 5.9%
20 to 49 units 591 2.9%
50 or more units 3,439 16.8%
Mobile home 192 0.9%
Homes built since 2020
0
% year-over-year change

The age of buildings in Aliso Viejo

In Aliso Viejo, the median construction year is 1995. About 0.2% of homes were built before the 1940s, with another 0.1% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 42 0.2% 0.0%
Built between 1940 and 1949 20 0.1% -4.8%
Built between 1950 and 1959 124 0.6% -24.4%
Built between 1960 and 1969 222 1.1% 55.2%
Built between 1970 and 1979 745 3.6% 2.2%
Built between 1980 and 1989 3,947 19.2% 0.0%
Built between 1990 and 1999 10,497 51.2% 1.1%
Built between 2000 and 2009 3,172 15.5% 0.8%
Built between 2010 and 2019 1,738 8.5% -3.2%
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.

Aliso Viejo occupancy rates

Out of the 19,633 occupied housing units in Aliso Viejo, 56.7% are owner-occupied, while 43.3% are lived in by tenants. Meanwhile, 4.3% of all homes on the local market sit vacant.

Occupied housing units
19,633
1.1% year-over-year change
Occupancy breakdown
Renter occupied
8,495
Owner occupied
11,138
Value Percent YoY
change
Renter occupied 8,495 43.3% 0.7%
Owner occupied 11,138 56.7% 1.4%
Unoccupied housing units
4.3%
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.

Aliso Viejo housing costs

Housing costs in Aliso Viejo come to a median of $2,904 per month, while tenants specifically pay a median gross rent of $2,854.

Median housing costs per month
$2,904/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 Aliso Viejo
$2,854/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 Aliso Viejo

Aliso Viejo education at a glance

About 16.5% of the population in Aliso Viejo went to high school, while 19.9% pursued college studies. Another 8.2% earned an associate degree and 33.6% hold a bachelor’s. Meanwhile, 19.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 824 2.1% 13.8%
High school diploma 6,494 16.5% 10.1%
College diploma 7,828 19.9% -6.0%
Associate degree 3,238 8.2% -2.7%
Bachelor's degree 13,219 33.6% -0.1%
Graduate degree 7,791 19.8% 5.7%
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 Aliso Viejo

How much people earn in Aliso Viejo

The average annual household income in Aliso Viejo was $172,252 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.3% change from the previous year. At the same time, the median income stood at $142,439, reflecting a +3.2% shift over the same period.

Average household income in Aliso Viejo
$172,252/year
2.3% year-over-year change
Median household income in Aliso Viejo
$142,439/year
3.2% year-over-year change

Aliso Viejo income by age

In Aliso Viejo, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $145,716. Those with someone between 45 and 64 in charge, often well established professionally, earn $160,735 overall. Overall, 95% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $145,716 3.1%
45 - 64 $160,735 -1.0%
Over 65 $87,136 7.7%
Above poverty level
47,480
Below poverty level
2,479
Value Percent YoY
change
Above poverty level 47,480 95% -0.1%
Below poverty level 2,479 5% -3.1%

Average renter income in Aliso Viejo

To get a better sense of what renters earn on average in Aliso Viejo, their median household income was $105,597 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 32.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$105,597
Rent-to-income ratio
32.4%
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 Aliso Viejo

Workforce and job types in Aliso Viejo

The job market in Aliso Viejo is powered by 28,835 working residents, spread across a range of industries and roles. 92% of the working population are employed in professional or administrative positions, while 8% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 72.3% are employed by private companies, and 11% work in the public sector.

Workforce demographics

Working population
28,835
-0.4% year-over-year change
White collar
26,513
Blue collar
2,322
Value Percent YoY change
White collar 26,513 92% -0.4%
Blue collar 2,322 8% -0.3%
Employer type
Self employees
10.2%
Private companies
72.3%
Governmental workers
11%
Not for profit companies
6.5%
Value Percent YoY change
Self employees 2,953 10.2% -12.1%
Private companies 20,838 72.3% 2.0%
Governmental workers 3,173 11% 1.9%
Not for profit companies 1,871 6.5% -8.8%
Unemployment rate
4.2%
11.8% year-over-year change

Available workforce

The unemployment rate in Aliso Viejo stands at 4.2%, 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 Aliso Viejo

How people get around in Aliso Viejo

In Aliso Viejo, the average commute time is 25 minutes. Commuting methods vary: 71.2% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
25 min
-3.1% year-over-year change
Means of transportation
Value Percent YoY change
Car 20,209 71.2% -3.6%
Taxicab 9 0% -50.0%
Bus or trolleybus 51 0.2% -59.2%
Railroad 36 0.1% -29.4%
Motorcycle 14 0% -6.7%
Bicycle 83 0.3% 93.0%
Walk 348 1.2% -8.9%
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 Aliso Viejo by zipcode?

Zipcode Population Number of households Median income Average income
92656 52,229 20,378 $137,639 $169,408

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FAQs about Aliso Viejo demographics 

What is the total population of Aliso Viejo?

Aliso Viejo has a total population of 51,113 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 -0.4% compared to a year ago.

What is the gender ratio in Aliso Viejo?

The gender ratio in Aliso Viejo is as follows:
  • 47.2% males (24,149 residents)
  • 52.8% females (26,964 residents)

What is the median age in Aliso Viejo?

The median age in Aliso Viejo is 39.2.

What is the age distribution of the population in Aliso Viejo?

The age distribution in Aliso Viejo is as follows:
  • Under 15: 19.5% (9,975 residents)
  • Ages 15-24: 10.6% (5,406 residents)
  • Ages 25-44: 28.7% (14,664 residents)
  • Ages 45-64: 29.4% (15,044 residents)
  • Over 65: 11.8% (6,024 residents)

What is the racial and ethnic makeup of Aliso Viejo?

The racial and ethnic makeup of Aliso Viejo is as follows:
  • White: 58.1% (29,692 residents)
  • Black or African American: 2% (1,040 residents)
  • American Indian and Alaska Native: 0.2% (90 residents)
  • Asian: 16.7% (8,515 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (18 residents)
  • Two or More Races: 16.4% (8,358 residents)
  • Other: 6.6% (3,400 residents)

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

U.S.-born citizens represent 72.5% of the population in Aliso Viejo.

How many housing units are there in Aliso Viejo?

There are 20,507 housing units in Aliso Viejo, 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 Aliso Viejo and what is the average household size?

Aliso Viejo has a total of 19,633 households, with an average of 3 people in each.

What is the median household income in Aliso Viejo?

Aliso Viejo has a median household income of $142,439, representing a +3.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Aliso Viejo?

The employment rate is 95.8% in Aliso Viejo, with a workforce of 28,835 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 92% (26,513 residents)
  • Blue-collar workers: 8% (2,322 residents)

Places of employment:
  • Self-employed: 10.2% (2,953 residents)
  • Private companies: 72.3% (20,838 residents)
  • Governmental workers: 11% (3,173 residents)
  • Not-for-profit companies: 6.5% (1,871 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