Fairfax, Los Angeles, Los Angeles County, CA demographics:
population, income, and more

Total population
16,960
0.9% year-over-year change
Median household income
$103,018/yr
4.5% year-over-year change
Housing units
9,860
1.4% year-over-year change

Fairfax population

How many people live in Fairfax

Fairfax is home to 16,960 residents, according to the most recent Census data. Gender-wise, 48% of Fairfax locals are male, and 52% are female.

Total population
16,960
0.9% year-over-year change
Gender ratio
Male
48%
8,140
Female
52%
8,820
Value Percent YoY change
Male 8,140 48% -0.6%
Female 8,820 52% 2.3%
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 Fairfax is 38, with the population distributed as follows: about 10.8% are children under 15, then 8.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 46.3% of the population, while another 22.4% fall into the 45 to 64 bracket. Finally, around 12.3% are 65 or older.

Median age
38
Age breakdown
Under 15
10.8%
15 to 24
8.2%
25 to 44
46.3%
45 to 64
22.4%
Over 65
12.3%
Value Percent YoY change
Under 15 1,838 10.8% -4.7%
15 to 24 1,392 8.2% -9.0%
25 to 44 7,850 46.3% 2.2%
45 to 64 3,791 22.4% -1.0%
Over 65 2,088 12.3% 13.1%
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 Fairfax, 72.4% of the population are US-born citizens, while 17% have gained naturalized citizenship. At the same time, 10.6% of residents are non-citizens. As for race, 58.5% of locals are Caucasian, 6.8% are African American and 16.6% have Asian roots. Another 0.5% are Indigenous American, 0.1% are Pacific Islanders, while 4.9% identify as another race. There’s also a share of 12.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
72.4%
Non-U.S.-born citizens
17%
Non-citizens
10.6%
Value Percent YoY change
U.S.-born citizens 12,283 72.4% 0.9%
Non-U.S.-born citizens 2,874 17% 1.7%
Non-citizens 1,803 10.6% -0.6%
Racial breakdown
White
58.5%
Black or African American
6.8%
American Indian and Alaska Native
0.5%
Asian
16.6%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
12.6%
Other
4.9%
Value Percent
White 9,920 58.5%
Black or African American 1,157 6.8%
American Indian and Alaska Native 84 0.5%
Asian 2,816 16.6%
Native Hawaiian and other Pacific Islander 17 0.1%
Two or more races 2,132 12.6%
Other 835 4.9%

Households in Fairfax

A peek inside Fairfax households

Fairfax has 9,063 households, with an average of 2 members in each. Of these, 32.8% are families, while the remaining 67.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
9,063
2.4% year-over-year change
Average people per household
2
Non-family households
6,095
Family households
2,968
Value Percent YoY change
Non-family households 6,095 67.2% 4.7%
Family households 2,968 32.8% -2.0%
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 Fairfax

The housing landscape of Fairfax

Fairfax's housing consists of 9,860 units, with 13.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.4% 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 0.4% of the housing landscape.

Housing units
9,860
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 1,352 13.7%
1 unit, attached 332 3.4%
2 units 479 4.9%
3 or 4 units 816 8.3%
5 to 9 units 1,228 12.4%
10 to 19 units 1,235 12.5%
20 to 49 units 1,318 13.4%
50 or more units 3,048 30.9%
Mobile home 44 0.4%
Boat, RV, van, etc. 8 0.1%
Homes built since 2020
87
77.5% year-over-year change

The age of buildings in Fairfax

In Fairfax, the median construction year is 1958. About 33% of homes were built before the 1940s, with another 13.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.6% of homes were added from 2000 to 2009, 6.3% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3,253 33% -0.5%
Built between 1940 and 1949 1,313 13.3% 1.1%
Built between 1950 and 1959 903 9.2% 4.9%
Built between 1960 and 1969 696 7.1% -2.4%
Built between 1970 and 1979 726 7.4% -1.9%
Built between 1980 and 1989 879 8.9% 4.5%
Built between 1990 and 1999 539 5.5% -3.6%
Built between 2000 and 2009 847 8.6% 8.0%
Built between 2010 and 2019 617 6.3% 2.0%
Built in 2020 or later 87 0.9% 77.5%
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.

Fairfax occupancy rates

Out of the 9,063 occupied housing units in Fairfax, 15.2% are owner-occupied, while 84.8% are lived in by tenants. Meanwhile, 8.1% of all homes on the local market sit vacant.

Occupied housing units
9,063
2.4% year-over-year change
Occupancy breakdown
Renter occupied
7,690
Owner occupied
1,374
Value Percent YoY
change
Renter occupied 7,690 84.8% 2.3%
Owner occupied 1,374 15.2% 2.8%
Unoccupied housing units
8.1%
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.

Fairfax housing costs

Housing costs in Fairfax come to a median of $2,572 per month, while tenants specifically pay a median gross rent of $2,491.

Median housing costs per month
$2,572/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 Fairfax
$2,491/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 Fairfax

Fairfax education at a glance

About 10% of the population in Fairfax went to high school, while 17.3% pursued college studies. Another 4.5% earned an associate degree and 43.9% hold a bachelor’s. Meanwhile, 22.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 222 1.5% 2.3%
High school diploma 1,478 10% -5.9%
College diploma 2,563 17.3% 0.0%
Associate degree 659 4.5% -1.9%
Bachelor's degree 6,497 43.9% 3.3%
Graduate degree 3,371 22.8% 5.0%
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 Fairfax

How much people earn in Fairfax

The average annual household income in Fairfax was $150,902 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.9% change from the previous year. At the same time, the median income stood at $103,018, reflecting a +4.5% shift over the same period.

Average household income in Fairfax
$150,902/year
2.9% year-over-year change
Median household income in Fairfax
$103,018/year
4.5% year-over-year change

Fairfax income by age

In Fairfax, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $112,436. Those with someone between 45 and 64 in charge, often well established professionally, earn $103,652 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $75,809, while those led by someone over 65, many of whom may be retired, have about $65,104 in earnings. Overall, 89.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $75,809 18.1%
25 - 44 $112,436 3.6%
45 - 64 $103,652 2.8%
Over 65 $65,104 12.0%
Above poverty level
14,959
Below poverty level
1,838
Value Percent YoY
change
Above poverty level 14,959 89.1% 2.1%
Below poverty level 1,838 10.9% -7.0%

Employment in Fairfax

Workforce and job types in Fairfax

94.9% of the working population are employed in professional or administrative positions, while 5.1% are in hands-on or service-based jobs. Also, 19.8% run their own businesses, 64.6% are employed by private companies, and 5.4% work in the public sector.

Workforce demographics

White collar
9,980
Blue collar
534
Value Percent YoY change
White collar 9,980 94.9% 1.0%
Blue collar 534 5.1% 2.5%
Employer type
Self employees
19.8%
Private companies
64.6%
Governmental workers
5.4%
Not for profit companies
10.2%
Value Percent YoY change
Self employees 2,080 19.8% -2.6%
Private companies 6,797 64.6% 2.0%
Governmental workers 564 5.4% 3.5%
Not for profit companies 1,074 10.2% 1.5%

Transportation in Fairfax

How people get around in Fairfax

Commuting methods vary: 88.4% of residents travel by personal vehicle and 5.8% 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 5,868 88.4% -6.5%
Taxicab 50 0.8% -3.9%
Bus or trolleybus 253 3.8% 27.1%
Ferryboat 2 0% 0.0%
Motorcycle 38 0.6% 100.0%
Bicycle 42 0.6% -32.3%
Walk 387 5.8% -1.0%
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 Fairfax by zipcode?

Zipcode Population Number of households Median income Average income
90036 39,278 20,565 $109,785 $152,131
90046 48,296 28,727 $96,250 $151,268

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FAQs about Fairfax demographics 

What is the total population of Fairfax?

Fairfax has a total population of 16,960 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 +0.9% compared to a year ago.

What is the gender ratio in Fairfax?

The gender ratio in Fairfax is as follows:
  • 48% males (8,140 residents)
  • 52% females (8,820 residents)

What is the median age in Fairfax?

The median age in Fairfax is 38.

What is the age distribution of the population in Fairfax?

The age distribution in Fairfax is as follows:
  • Under 15: 10.8% (1,838 residents)
  • Ages 15-24: 8.2% (1,392 residents)
  • Ages 25-44: 46.3% (7,850 residents)
  • Ages 45-64: 22.4% (3,791 residents)
  • Over 65: 12.3% (2,088 residents)

What is the racial and ethnic makeup of Fairfax?

The racial and ethnic makeup of Fairfax is as follows:
  • White: 58.5% (9,920 residents)
  • Black or African American: 6.8% (1,157 residents)
  • American Indian and Alaska Native: 0.5% (84 residents)
  • Asian: 16.6% (2,816 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (17 residents)
  • Two or More Races: 12.6% (2,132 residents)
  • Other: 4.9% (835 residents)

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

U.S.-born citizens represent 72.4% of the population in Fairfax.

How many housing units are there in Fairfax?

There are 9,860 housing units in Fairfax, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Fairfax has a total of 9,063 households, with an average of 2 people in each.

What is the median household income in Fairfax?

Fairfax has a median household income of $103,018, representing a +4.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Fairfax?

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

Job types:
  • White-collar workers: 94.9% (9,980 residents)
  • Blue-collar workers: 5.1% (534 residents)

Places of employment:
  • Self-employed: 19.8% (2,080 residents)
  • Private companies: 64.6% (6,797 residents)
  • Governmental workers: 5.4% (564 residents)
  • Not-for-profit companies: 10.2% (1,074 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