Mammoth Lakes, CA demographics:
population, income, and more

Total population
7,214
-0.3% year-over-year change
Median household income
$98,056/yr
12.6% year-over-year change
Housing units
9,649
-2.4% year-over-year change

Mammoth Lakes population

How many people live in Mammoth Lakes

Mammoth Lakes is home to 7,214 residents, according to the most recent Census data. Gender-wise, 51.9% of Mammoth Lakes locals are male, and 48.1% are female.

Total population
7,214
-0.3% year-over-year change
Gender ratio
Male
51.9%
3,746
Female
48.1%
3,468
Value Percent YoY change
Male 3,746 51.9% -4.2%
Female 3,468 48.1% 4.4%
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 Mammoth Lakes is 41, with the population distributed as follows: about 13.6% are children under 15, then 5.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 35% of the population, while another 30.9% fall into the 45 to 64 bracket. Finally, around 15.2% are 65 or older.

Median age
41.3
Age breakdown
Under 15
13.6%
15 to 24
5.4%
25 to 44
35%
45 to 64
30.9%
Over 65
15.2%
Value Percent YoY change
Under 15 982 13.6% -17.4%
15 to 24 388 5.4% -48.5%
25 to 44 2,523 35% 11.2%
45 to 64 2,228 30.9% 2.2%
Over 65 1,093 15.2% 29.5%
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 Mammoth Lakes, 81.5% of the population are US-born citizens, while 6.4% have gained naturalized citizenship. At the same time, 12.1% of residents are non-citizens. There’s also a share of 23.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
81.5%
Non-U.S.-born citizens
6.4%
Non-citizens
12.1%
Value Percent YoY change
U.S.-born citizens 5,881 81.5% 5.0%
Non-U.S.-born citizens 461 6.4% 29.5%
Non-citizens 872 12.1% -31.7%
Racial breakdown
White
67.3%
Black or African American
0%
American Indian and Alaska Native
2%
Asian
2.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
23.6%
Other
4.4%
Value Percent
White 4,853 67.3%
American Indian and Alaska Native 143 2%
Asian 200 2.8%
Two or more races 1,701 23.6%
Other 317 4.4%

Households in Mammoth Lakes

A peek inside Mammoth Lakes households

Mammoth Lakes has 3,318 households, with an average of 2 members in each. Of these, 55.5% are families, while the remaining 44.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,318
4.7% year-over-year change
Average people per household
2
Non-family households
1,476
Family households
1,842
Value Percent YoY change
Non-family households 1,476 44.5% 6.7%
Family households 1,842 55.5% 3.1%
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 Mammoth Lakes

The housing landscape of Mammoth Lakes

Mammoth Lakes's housing consists of 9,649 units, with 37.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.6% 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 2.3% of the housing landscape.

Housing units
9,649
-2.4% year-over-year change
Housing types
Value Percent
1 unit, detached 3,582 37.1%
1 unit, attached 440 4.6%
2 units 427 4.4%
3 or 4 units 1,015 10.5%
5 to 9 units 1,216 12.6%
10 to 19 units 1,401 14.5%
20 to 49 units 772 8%
50 or more units 577 6%
Mobile home 219 2.3%
Homes built since 2020
36
176.9% year-over-year change

The age of buildings in Mammoth Lakes

In Mammoth Lakes, the median construction year is 1980. About 1.9% of homes were built before the 1940s, with another 0.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.5% of homes were added from 2000 to 2009, 1.7% between 2010 and 2019, and 0.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 181 1.9% -3.2%
Built between 1940 and 1949 46 0.5% 9.5%
Built between 1950 and 1959 246 2.6% 96.8%
Built between 1960 and 1969 1,412 14.6% -9.0%
Built between 1970 and 1979 3,051 31.6% -7.4%
Built between 1980 and 1989 1,914 19.8% -9.2%
Built between 1990 and 1999 1,485 15.4% -2.7%
Built between 2000 and 2009 1,113 11.5% 17.5%
Built between 2010 and 2019 165 1.7% 79.3%
Built in 2020 or later 36 0.4% 176.9%
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.

Mammoth Lakes occupancy rates

Out of the 3,318 occupied housing units in Mammoth Lakes, 55.6% are owner-occupied, while 44.4% are lived in by tenants. Meanwhile, 65.6% of all homes on the local market sit vacant.

Occupied housing units
3,318
4.7% year-over-year change
Occupancy breakdown
Renter occupied
1,473
Owner occupied
1,845
Value Percent YoY
change
Renter occupied 1,473 44.4% 20.6%
Owner occupied 1,845 55.6% -5.3%
Unoccupied housing units
65.6%
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.

Mammoth Lakes housing costs

Housing costs in Mammoth Lakes come to a median of $2,055 per month, while tenants specifically pay a median gross rent of $1,645.

Median housing costs per month
$2,055/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 Mammoth Lakes
$1,645/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 Mammoth Lakes

Mammoth Lakes education at a glance

About 28.9% of the population in Mammoth Lakes went to high school, while 32.3% pursued college studies. Another 11.9% earned an associate degree and 14% hold a bachelor’s. Meanwhile, 9.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 215 3.6% 2.4%
High school diploma 1,749 28.9% 21.7%
College diploma 1,951 32.3% -1.4%
Associate degree 717 11.9% 6.7%
Bachelor's degree 845 14% 30.8%
Graduate degree 567 9.4% -28.3%
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 Mammoth Lakes

How much people earn in Mammoth Lakes

The average annual household income in Mammoth Lakes was $131,713 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.1% change from the previous year. At the same time, the median income stood at $98,056, reflecting a +12.6% shift over the same period.

Average household income in Mammoth Lakes
$131,713/year
3.1% year-over-year change
Median household income in Mammoth Lakes
$98,056/year
12.6% year-over-year change

Mammoth Lakes income by age

In Mammoth Lakes, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $98,264. Those with someone between 45 and 64 in charge, often well established professionally, earn $106,275 overall. Overall, 93.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $98,264 1.6%
45 - 64 $106,275 -1.5%
Above poverty level
6,731
Below poverty level
440
Value Percent YoY
change
Above poverty level 6,731 93.9% 2.9%
Below poverty level 440 6.1% -28.9%

Average renter income in Mammoth Lakes

To get a better sense of what renters earn on average in Mammoth Lakes, their median household income was $57,546 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 34.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$57,546
Rent-to-income ratio
34.3%
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 Mammoth Lakes

Workforce and job types in Mammoth Lakes

The job market in Mammoth Lakes is powered by 4,735 working residents, spread across a range of industries and roles. 84.4% of the working population are employed in professional or administrative positions, while 15.6% are in hands-on or service-based jobs. Also, 16.7% run their own businesses, 68.1% are employed by private companies, and 9.2% work in the public sector.

Workforce demographics

Working population
4,735
0.0% year-over-year change
White collar
3,997
Blue collar
738
Value Percent YoY change
White collar 3,997 84.4% 5.1%
Blue collar 738 15.6% -20.7%
Employer type
Self employees
16.7%
Private companies
68.1%
Governmental workers
9.2%
Not for profit companies
6%
Value Percent YoY change
Self employees 790 16.7% 0.1%
Private companies 3,223 68.1% -2.3%
Governmental workers 438 9.2% 0.0%
Not for profit companies 284 6% 37.2%
Unemployment rate
3.3%
170.0% year-over-year change

Available workforce

The unemployment rate in Mammoth Lakes stands at 3.3%, 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 Mammoth Lakes

How people get around in Mammoth Lakes

Commuting methods vary: 72.5% of residents travel by personal vehicle and 4.3% 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 3,407 72.5% -6.0%
Bus or trolleybus 24 0.5% 20.0%
Motorcycle 22 0.5% -21.4%
Bicycle 28 0.6% -9.7%
Walk 202 4.3% 0.5%
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 Mammoth Lakes by zipcode?

Zipcode Population Number of households Median income Average income
93546 9,000 4,054 $105,577 $131,618

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FAQs about Mammoth Lakes demographics 

What is the total population of Mammoth Lakes?

Mammoth Lakes has a total population of 7,214 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 -0.3% compared to a year ago.

What is the gender ratio in Mammoth Lakes?

The gender ratio in Mammoth Lakes is as follows:
  • 51.9% males (3,746 residents)
  • 48.1% females (3,468 residents)

What is the median age in Mammoth Lakes?

The median age in Mammoth Lakes is 41.3.

What is the age distribution of the population in Mammoth Lakes?

The age distribution in Mammoth Lakes is as follows:
  • Under 15: 13.6% (982 residents)
  • Ages 15-24: 5.4% (388 residents)
  • Ages 25-44: 35% (2,523 residents)
  • Ages 45-64: 30.9% (2,228 residents)
  • Over 65: 15.2% (1,093 residents)

What is the racial and ethnic makeup of Mammoth Lakes?

The racial and ethnic makeup of Mammoth Lakes is as follows:
  • White: 67.3% (4,853 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 2% (143 residents)
  • Asian: 2.8% (200 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 23.6% (1,701 residents)
  • Other: 4.4% (317 residents)

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

U.S.-born citizens represent 81.5% of the population in Mammoth Lakes.

How many housing units are there in Mammoth Lakes?

There are 9,649 housing units in Mammoth Lakes, reflecting a -2.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mammoth Lakes has a total of 3,318 households, with an average of 2 people in each.

What is the median household income in Mammoth Lakes?

Mammoth Lakes has a median household income of $98,056, representing a +12.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mammoth Lakes?

The employment rate is 96.7% in Mammoth Lakes, with a workforce of 4,735 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.4% (3,997 residents)
  • Blue-collar workers: 15.6% (738 residents)

Places of employment:
  • Self-employed: 16.7% (790 residents)
  • Private companies: 68.1% (3,223 residents)
  • Governmental workers: 9.2% (438 residents)
  • Not-for-profit companies: 6% (284 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