Alpine, CA demographics:
population, income, and more

Total population
15,180
-1.9% year-over-year change
Median household income
$108,660/yr
-2.7% year-over-year change
Housing units
5,612
-0.5% year-over-year change

Alpine population

How many people live in Alpine

Alpine is home to 15,180 residents, according to the most recent Census data. Gender-wise, 50.4% of Alpine locals are male, and 49.6% are female.

Total population
15,180
-1.9% year-over-year change
Gender ratio
Male
50.4%
7,643
Female
49.6%
7,537
Value Percent YoY change
Male 7,643 50.4% -2.5%
Female 7,537 49.6% -1.3%
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 Alpine is 42, with the population distributed as follows: about 17.5% are children under 15, then 9.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.7% of the population, while another 26.7% fall into the 45 to 64 bracket. Finally, around 19.5% are 65 or older.

Median age
42.4
Age breakdown
Under 15
17.5%
15 to 24
9.6%
25 to 44
26.7%
45 to 64
26.7%
Over 65
19.5%
Value Percent YoY change
Under 15 2,654 17.5% -5.1%
15 to 24 1,456 9.6% -18.3%
25 to 44 4,059 26.7% 11.1%
45 to 64 4,047 26.7% -6.3%
Over 65 2,964 19.5% 1.7%
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 Alpine, 91.7% of the population are US-born citizens, while 6% have gained naturalized citizenship. At the same time, 2.4% of residents are non-citizens. As for race, 76% of locals are Caucasian, 2.2% are African American and 1% have Asian roots. There’s also a share of 13% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.7%
Non-U.S.-born citizens
6%
Non-citizens
2.4%
Value Percent YoY change
U.S.-born citizens 13,915 91.7% -0.4%
Non-U.S.-born citizens 906 6% -11.9%
Non-citizens 359 2.4% -22.8%
Racial breakdown
White
76%
Black or African American
2.2%
American Indian and Alaska Native
0%
Asian
1%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
13%
Other
7.5%
Value Percent
White 11,531 76%
Black or African American 342 2.2%
American Indian and Alaska Native 5 0%
Asian 160 1%
Native Hawaiian and other Pacific Islander 35 0.2%
Two or more races 1,967 13%
Other 1,140 7.5%

Households in Alpine

A peek inside Alpine households

Alpine has 5,414 households, with an average of 3 members in each. Of these, 72.9% are families, while the remaining 27.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,414
-0.5% year-over-year change
Average people per household
3
Non-family households
1,468
Family households
3,946
Value Percent YoY change
Non-family households 1,468 27.1% 2.0%
Family households 3,946 72.9% -1.4%
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 Alpine

The housing landscape of Alpine

Alpine's housing consists of 5,612 units, with 70.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.3% 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 3% of the housing landscape.

Housing units
5,612
-0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 3,976 70.8%
1 unit, attached 243 4.3%
2 units 249 4.4%
3 or 4 units 123 2.2%
5 to 9 units 151 2.7%
10 to 19 units 138 2.5%
20 to 49 units 117 2.1%
50 or more units 398 7.1%
Mobile home 171 3%
Boat, RV, van, etc. 46 0.8%
Homes built since 2020
15
7.1% year-over-year change

The age of buildings in Alpine

In Alpine, the median construction year is 1986. About 2.5% of homes were built before the 1940s, with another 2.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.4% of homes were added from 2000 to 2009, 2% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 139 2.5% -7.3%
Built between 1940 and 1949 140 2.5% 23.9%
Built between 1950 and 1959 519 9.2% 35.5%
Built between 1960 and 1969 236 4.2% -36.0%
Built between 1970 and 1979 1,106 19.7% 15.3%
Built between 1980 and 1989 1,070 19.1% -4.5%
Built between 1990 and 1999 1,637 29.2% -5.3%
Built between 2000 and 2009 638 11.4% 7.4%
Built between 2010 and 2019 112 2% -46.9%
Built in 2020 or later 15 0.3% 7.1%
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.

Alpine occupancy rates

Out of the 5,414 occupied housing units in Alpine, 73.9% are owner-occupied, while 26.1% are lived in by tenants. Meanwhile, 3.5% of all homes on the local market sit vacant.

Occupied housing units
5,414
-0.5% year-over-year change
Occupancy breakdown
Renter occupied
1,412
Owner occupied
4,002
Value Percent YoY
change
Renter occupied 1,412 26.1% -1.9%
Owner occupied 4,002 73.9% -0.1%
Unoccupied housing units
3.5%
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.

Alpine housing costs

Housing costs in Alpine come to a median of $2,358 per month, while tenants specifically pay a median gross rent of $1,973.

Median housing costs per month
$2,358/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 Alpine
$1,973/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 Alpine

Alpine education at a glance

About 26.7% of the population in Alpine went to high school, while 29.5% pursued college studies. Another 9.9% earned an associate degree and 22.4% hold a bachelor’s. Meanwhile, 8.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 407 3.4% 56.5%
High school diploma 3,217 26.7% 3.1%
College diploma 3,558 29.5% -10.6%
Associate degree 1,191 9.9% 10.1%
Bachelor's degree 2,707 22.4% 9.9%
Graduate degree 986 8.2% -14.0%
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 Alpine

How much people earn in Alpine

The average annual household income in Alpine was $135,834 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 $108,660, reflecting a -2.7% shift over the same period.

Average household income in Alpine
$135,834/year
2.3% year-over-year change
Median household income in Alpine
$108,660/year
-2.7% year-over-year change

Alpine income by age

In Alpine, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $96,976. Those with someone between 45 and 64 in charge, often well established professionally, earn $118,750 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $2,499, while those led by someone over 65, many of whom may be retired, have about $102,143 in earnings. Overall, 86.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $2,499 0.0%
25 - 44 $96,976 -9.0%
45 - 64 $118,750 -8.2%
Over 65 $102,143 -8.0%
Above poverty level
12,964
Below poverty level
1,955
Value Percent YoY
change
Above poverty level 12,964 86.9% -4.9%
Below poverty level 1,955 13.1% 24.4%

Average renter income in Alpine

To get a better sense of what renters earn on average in Alpine, their median household income was $70,639 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$70,639
Rent-to-income ratio
33.5%
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 Alpine

Workforce and job types in Alpine

The job market in Alpine is powered by 6,655 working residents, spread across a range of industries and roles. 79.6% of the working population are employed in professional or administrative positions, while 20.4% are in hands-on or service-based jobs. Also, 16.3% run their own businesses, 55.2% are employed by private companies, and 19.2% work in the public sector.

Workforce demographics

Working population
6,655
-4.2% year-over-year change
White collar
5,297
Blue collar
1,358
Value Percent YoY change
White collar 5,297 79.6% -7.5%
Blue collar 1,358 20.4% 11.0%
Employer type
Self employees
16.3%
Private companies
55.2%
Governmental workers
19.2%
Not for profit companies
9.3%
Value Percent YoY change
Self employees 1,085 16.3% 6.2%
Private companies 3,676 55.2% -10.1%
Governmental workers 1,278 19.2% 2.4%
Not for profit companies 616 9.3% 3.9%
Unemployment rate
3.0%
-37.6% year-over-year change

Available workforce

The unemployment rate in Alpine stands at 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 Alpine

How people get around in Alpine

Commuting methods vary: 81% of residents travel by personal vehicle and 0.8% 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 5,253 81% -10.7%
Bus or trolleybus 26 0.4% -48.0%
Motorcycle 108 1.7% 107.7%
Walk 50 0.8% -10.7%
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 Alpine by zipcode?

Zipcode Population Number of households Median income Average income
91901 18,197 6,344 $114,167 $141,988

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FAQs about Alpine demographics 

What is the total population of Alpine?

Alpine has a total population of 15,180 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 -1.9% compared to a year ago.

What is the gender ratio in Alpine?

The gender ratio in Alpine is as follows:
  • 50.4% males (7,643 residents)
  • 49.6% females (7,537 residents)

What is the median age in Alpine?

The median age in Alpine is 42.4.

What is the age distribution of the population in Alpine?

The age distribution in Alpine is as follows:
  • Under 15: 17.5% (2,654 residents)
  • Ages 15-24: 9.6% (1,456 residents)
  • Ages 25-44: 26.7% (4,059 residents)
  • Ages 45-64: 26.7% (4,047 residents)
  • Over 65: 19.5% (2,964 residents)

What is the racial and ethnic makeup of Alpine?

The racial and ethnic makeup of Alpine is as follows:
  • White: 76% (11,531 residents)
  • Black or African American: 2.2% (342 residents)
  • American Indian and Alaska Native: 0% (5 residents)
  • Asian: 1% (160 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (35 residents)
  • Two or More Races: 13% (1,967 residents)
  • Other: 7.5% (1,140 residents)

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

U.S.-born citizens represent 91.7% of the population in Alpine.

How many housing units are there in Alpine?

There are 5,612 housing units in Alpine, reflecting a -0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Alpine has a total of 5,414 households, with an average of 3 people in each.

What is the median household income in Alpine?

Alpine has a median household income of $108,660, representing a -2.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Alpine?

The employment rate is 97% in Alpine, with a workforce of 6,655 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 79.6% (5,297 residents)
  • Blue-collar workers: 20.4% (1,358 residents)

Places of employment:
  • Self-employed: 16.3% (1,085 residents)
  • Private companies: 55.2% (3,676 residents)
  • Governmental workers: 19.2% (1,278 residents)
  • Not-for-profit companies: 9.3% (616 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