Los Alamos, CA demographics:
population, income, and more

Total population
1,163
31.3% year-over-year change
Median household income
$79,167/yr
47.5% year-over-year change
Housing units
697
12.6% year-over-year change

Los Alamos population

How many people live in Los Alamos

Los Alamos is home to 1,163 residents, according to the most recent Census data. Gender-wise, 43.9% of Los Alamos locals are male, and 56.1% are female.

Total population
1,163
31.3% year-over-year change
Gender ratio
Male
43.9%
511
Female
56.1%
652
Value Percent YoY change
Male 511 43.9% 30.0%
Female 652 56.1% 32.2%
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 Los Alamos is 58, with the population distributed as follows: about 15.2% are children under 15, then 2.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.8% of the population, while another 23.7% fall into the 45 to 64 bracket. Finally, around 38.4% are 65 or older.

Median age
58.3
Age breakdown
Under 15
15.2%
15 to 24
2.8%
25 to 44
19.8%
45 to 64
23.7%
Over 65
38.4%
Value Percent YoY change
Under 15 177 15.2% 1,261.5%
15 to 24 33 2.8% 120.0%
25 to 44 230 19.8% 318.2%
45 to 64 276 23.7% 6.2%
Over 65 447 38.4% -17.7%
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 Los Alamos, 79.2% of the population are US-born citizens, while 10.6% have gained naturalized citizenship. At the same time, 10.2% of residents are non-citizens. There’s also a share of 3.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
79.2%
Non-U.S.-born citizens
10.6%
Non-citizens
10.2%
Value Percent YoY change
U.S.-born citizens 921 79.2% 31.6%
Non-U.S.-born citizens 123 10.6% 35.2%
Non-citizens 119 10.2% 25.3%
Racial breakdown
White
95.2%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.5%
Other
0.3%
Value Percent
White 1,107 95.2%
Asian 11 1%
Two or more races 41 3.5%
Other 4 0.3%

Households in Los Alamos

A peek inside Los Alamos households

Los Alamos has 542 households, with an average of 2 members in each. Of these, 64.8% are families, while the remaining 35.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
542
10.4% year-over-year change
Average people per household
2
Non-family households
191
Family households
351
Value Percent YoY change
Non-family households 191 35.2% -9.5%
Family households 351 64.8% 25.4%
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 Los Alamos

The housing landscape of Los Alamos

Los Alamos's housing consists of 697 units, with 85.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 12.9% and offer a more compact, shared living style.

Housing units
697
12.6% year-over-year change
Housing types
Value Percent
1 unit, detached 593 85.1%
1 unit, attached 90 12.9%
5 to 9 units 14 2%
Homes built since 2020
0
% year-over-year change

The age of buildings in Los Alamos

In Los Alamos, the median construction year is 1995. About 16.5% of homes were built before the 1940s, with another 1.9% 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 115 16.5% 32.2%
Built between 1940 and 1949 13 1.9% N/A
Built between 1960 and 1969 63 9% 384.6%
Built between 1980 and 1989 97 13.9% 19.8%
Built between 1990 and 1999 121 17.4% -35.6%
Built between 2000 and 2009 288 41.3% 45.5%
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.

Los Alamos occupancy rates

Out of the 542 occupied housing units in Los Alamos, 74.5% are owner-occupied, while 25.5% are lived in by tenants. Meanwhile, 22.2% of all homes on the local market sit vacant.

Occupied housing units
542
10.4% year-over-year change
Occupancy breakdown
Renter occupied
138
Owner occupied
404
Value Percent YoY
change
Renter occupied 138 25.5% 36.6%
Owner occupied 404 74.5% 3.6%
Unoccupied housing units
22.2%
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.

Los Alamos housing costs

Housing costs in Los Alamos come to a median of $2,542 per month, while tenants specifically pay a median gross rent of $2,882.

Median housing costs per month
$2,542/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 Los Alamos
$2,882/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 Los Alamos

Los Alamos education at a glance

About 33.5% of the population in Los Alamos went to high school, while 23.2% pursued college studies. Another 25.6% earned an associate degree and 4.4% hold a bachelor’s. Meanwhile, 12.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 6 0.6% 20.0%
High school diploma 319 33.5% -8.1%
College diploma 221 23.2% 44.4%
Associate degree 244 25.6% 16.8%
Bachelor's degree 42 4.4% -10.6%
Graduate degree 121 12.7% 24.7%
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 Los Alamos

How much people earn in Los Alamos

The average annual household income in Los Alamos was $92,716 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +19.1% change from the previous year. At the same time, the median income stood at $79,167, reflecting a +47.5% shift over the same period.

Average household income in Los Alamos
$92,716/year
19.1% year-over-year change
Median household income in Los Alamos
$79,167/year
47.5% year-over-year change

Los Alamos income by age

In Los Alamos, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $141,206. Those with someone between 45 and 64 in charge, often well established professionally, earn $185,072 overall. Overall, 97.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $141,206 N/A
45 - 64 $185,072 4.8%
Over 65 $56,809 14.2%
Above poverty level
1,131
Below poverty level
32
Value Percent YoY
change
Above poverty level 1,131 97.2% 32.0%
Below poverty level 32 2.8% 10.3%

Average renter income in Los Alamos

To get a better sense of what renters earn on average in Los Alamos, their median household income was $41,425 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 83.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$41,425
Rent-to-income ratio
83.5%
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 Los Alamos

Workforce and job types in Los Alamos

The job market in Los Alamos is powered by 606 working residents, spread across a range of industries and roles. 72.1% of the working population are employed in professional or administrative positions, while 27.9% are in hands-on or service-based jobs. Also, 35.6% run their own businesses, 39.8% are employed by private companies, and 5.4% work in the public sector.

Workforce demographics

Working population
606
59.1% year-over-year change
White collar
437
Blue collar
169
Value Percent YoY change
White collar 437 72.1% 45.2%
Blue collar 169 27.9% 111.2%
Employer type
Self employees
35.6%
Private companies
39.8%
Governmental workers
5.4%
Not for profit companies
19.1%
Value Percent YoY change
Self employees 216 35.6% 71.4%
Private companies 241 39.8% 34.6%
Governmental workers 33 5.4% 120.0%
Not for profit companies 116 19.1% 90.2%
Unemployment rate
6.0%
18.2% year-over-year change

Available workforce

The unemployment rate in Los Alamos stands at 6%, 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 Los Alamos

How people get around in Los Alamos

Commuting methods vary: 80.9% of residents travel by personal vehicle and 4.6% 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 490 80.9% 70.1%
Walk 28 4.6% 154.6%
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.

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FAQs about Los Alamos demographics 

What is the total population of Los Alamos?

Los Alamos has a total population of 1,163 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 +31.3% compared to a year ago.

What is the gender ratio in Los Alamos?

The gender ratio in Los Alamos is as follows:
  • 43.9% males (511 residents)
  • 56.1% females (652 residents)

What is the median age in Los Alamos?

The median age in Los Alamos is 58.3.

What is the age distribution of the population in Los Alamos?

The age distribution in Los Alamos is as follows:
  • Under 15: 15.2% (177 residents)
  • Ages 15-24: 2.8% (33 residents)
  • Ages 25-44: 19.8% (230 residents)
  • Ages 45-64: 23.7% (276 residents)
  • Over 65: 38.4% (447 residents)

What is the racial and ethnic makeup of Los Alamos?

The racial and ethnic makeup of Los Alamos is as follows:
  • White: 95.2% (1,107 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 1% (11 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.5% (41 residents)
  • Other: 0.3% (4 residents)

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

U.S.-born citizens represent 79.2% of the population in Los Alamos.

How many housing units are there in Los Alamos?

There are 697 housing units in Los Alamos, reflecting a +12.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Los Alamos has a total of 542 households, with an average of 2 people in each.

What is the median household income in Los Alamos?

Los Alamos has a median household income of $79,167, representing a +47.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Los Alamos?

The employment rate is 94% in Los Alamos, with a workforce of 606 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.1% (437 residents)
  • Blue-collar workers: 27.9% (169 residents)

Places of employment:
  • Self-employed: 35.6% (216 residents)
  • Private companies: 39.8% (241 residents)
  • Governmental workers: 5.4% (33 residents)
  • Not-for-profit companies: 19.1% (116 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