Alamo Heights, TX demographics:
population, income, and more

Total population
7,492
0.7% year-over-year change
Median household income
$183,088/yr
0.1% year-over-year change
Housing units
3,701
3.4% year-over-year change

Alamo Heights population

How many people live in Alamo Heights

Alamo Heights is home to 7,492 residents, according to the most recent Census data. Gender-wise, 48.3% of Alamo Heights locals are male, and 51.7% are female.

Total population
7,492
0.7% year-over-year change
Gender ratio
Male
48.3%
3,616
Female
51.7%
3,876
Value Percent YoY change
Male 3,616 48.3% -2.6%
Female 3,876 51.7% 3.9%
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 Alamo Heights is 40, with the population distributed as follows: about 20.3% are children under 15, then 11.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.4% of the population, while another 25.2% fall into the 45 to 64 bracket. Finally, around 17.6% are 65 or older.

Median age
40
Age breakdown
Under 15
20.3%
15 to 24
11.6%
25 to 44
25.4%
45 to 64
25.2%
Over 65
17.6%
Value Percent YoY change
Under 15 1,521 20.3% 16.4%
15 to 24 866 11.6% -13.1%
25 to 44 1,900 25.4% -3.9%
45 to 64 1,890 25.2% -4.2%
Over 65 1,315 17.6% 10.4%
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 Alamo Heights, 94.4% of the population are US-born citizens, while 4.1% have gained naturalized citizenship. At the same time, 1.6% of residents are non-citizens. As for race, 75.8% of locals are Caucasian, 1.3% are African American and 1.3% have Asian roots. There’s also a share of 18.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.4%
Non-U.S.-born citizens
4.1%
Non-citizens
1.6%
Value Percent YoY change
U.S.-born citizens 7,069 94.4% 2.8%
Non-U.S.-born citizens 305 4.1% -7.0%
Non-citizens 118 1.6% -50.8%
Racial breakdown
White
75.8%
Black or African American
1.3%
American Indian and Alaska Native
1.7%
Asian
1.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
18.5%
Other
1.4%
Value Percent
White 5,681 75.8%
Black or African American 100 1.3%
American Indian and Alaska Native 125 1.7%
Asian 96 1.3%
Two or more races 1,384 18.5%
Other 106 1.4%

Households in Alamo Heights

A peek inside Alamo Heights households

Alamo Heights has 3,146 households, with an average of 2 members in each. Of these, 60.3% are families, while the remaining 39.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,146
3.0% year-over-year change
Average people per household
2
Non-family households
1,250
Family households
1,896
Value Percent YoY change
Non-family households 1,250 39.7% 9.4%
Family households 1,896 60.3% -0.9%
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 Alamo Heights

The housing landscape of Alamo Heights

Alamo Heights's housing consists of 3,701 units, with 66.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.5% and offer a more compact, shared living style.

Housing units
3,701
3.4% year-over-year change
Housing types
Value Percent
1 unit, detached 2,471 66.8%
1 unit, attached 168 4.5%
2 units 136 3.7%
3 or 4 units 173 4.7%
5 to 9 units 306 8.3%
10 to 19 units 94 2.5%
20 to 49 units 103 2.8%
50 or more units 250 6.8%
Homes built since 2020
52
477.8% year-over-year change

The age of buildings in Alamo Heights

In Alamo Heights, the median construction year is 1950. About 32.9% of homes were built before the 1940s, with another 17.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.6% of homes were added from 2000 to 2009, 4.7% between 2010 and 2019, and 1.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,216 32.9% 8.6%
Built between 1940 and 1949 634 17.1% 6.9%
Built between 1950 and 1959 177 4.8% -10.6%
Built between 1960 and 1969 368 9.9% -24.6%
Built between 1970 and 1979 337 9.1% 10.5%
Built between 1980 and 1989 334 9% 4.4%
Built between 1990 and 1999 203 5.5% 4.1%
Built between 2000 and 2009 206 5.6% 29.6%
Built between 2010 and 2019 174 4.7% -10.3%
Built in 2020 or later 52 1.4% 477.8%
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.

Alamo Heights occupancy rates

Out of the 3,146 occupied housing units in Alamo Heights, 74.1% are owner-occupied, while 25.9% are lived in by tenants. Meanwhile, 15% of all homes on the local market sit vacant.

Occupied housing units
3,146
3.0% year-over-year change
Occupancy breakdown
Renter occupied
814
Owner occupied
2,332
Value Percent YoY
change
Renter occupied 814 25.9% -3.8%
Owner occupied 2,332 74.1% 5.5%
Unoccupied housing units
15.0%
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.

Alamo Heights housing costs

Housing costs in Alamo Heights come to a median of $2,405 per month, while tenants specifically pay a median gross rent of $1,727.

Median housing costs per month
$2,405/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 Alamo Heights
$1,727/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 Alamo Heights

Alamo Heights education at a glance

About 12% of the population in Alamo Heights went to high school, while 14.5% pursued college studies. Another 2.6% earned an associate degree and 41.2% hold a bachelor’s. Meanwhile, 29.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 28 0.5% N/A
High school diploma 663 12% 6.8%
College diploma 800 14.5% 0.9%
Associate degree 144 2.6% -33.6%
Bachelor's degree 2,265 41.2% -2.4%
Graduate degree 1,603 29.1% -2.5%
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 Alamo Heights

How much people earn in Alamo Heights

The average annual household income in Alamo Heights was $235,852 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.9% change from the previous year. At the same time, the median income stood at $183,088, reflecting a +0.2% shift over the same period.

Average household income in Alamo Heights
$235,852/year
3.9% year-over-year change
Median household income in Alamo Heights
$183,088/year
0.1% year-over-year change

Alamo Heights income by age

In Alamo Heights, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $159,342. Those with someone between 45 and 64 in charge, often well established professionally, earn $250,001 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $86,563, while those led by someone over 65, many of whom may be retired, have about $99,464 in earnings. Overall, 97.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $86,563 9.2%
25 - 44 $159,342 3.3%
45 - 64 $250,001 0.0%
Over 65 $99,464 2.9%
Above poverty level
7,157
Below poverty level
185
Value Percent YoY
change
Above poverty level 7,157 97.5% 1.7%
Below poverty level 185 2.5% -29.7%

Average renter income in Alamo Heights

To get a better sense of what renters earn on average in Alamo Heights, their median household income was $74,821 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 27.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$74,821
Rent-to-income ratio
27.7%
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 Alamo Heights

Workforce and job types in Alamo Heights

The job market in Alamo Heights is powered by 3,636 working residents, spread across a range of industries and roles. 95.2% of the working population are employed in professional or administrative positions, while 4.8% are in hands-on or service-based jobs. Also, 18.4% run their own businesses, 63.8% are employed by private companies, and 6.8% work in the public sector.

Workforce demographics

Working population
3,636
-6.0% year-over-year change
White collar
3,461
Blue collar
175
Value Percent YoY change
White collar 3,461 95.2% -6.2%
Blue collar 175 4.8% -3.3%
Employer type
Self employees
18.4%
Private companies
63.8%
Governmental workers
6.8%
Not for profit companies
11.1%
Value Percent YoY change
Self employees 668 18.4% -12.7%
Private companies 2,319 63.8% -6.3%
Governmental workers 246 6.8% -16.9%
Not for profit companies 403 11.1% 20.7%
Unemployment rate
2.2%
39.0% year-over-year change

Available workforce

The unemployment rate in Alamo Heights stands at 2.2%, 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 Alamo Heights

How people get around in Alamo Heights

Commuting methods vary: 77.6% of residents travel by personal vehicle and 0.2% 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 2,812 77.6% -10.0%
Bus or trolleybus 14 0.4% 27.3%
Walk 8 0.2% -11.1%
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 Alamo Heights by zipcode?

Zipcode Population Number of households Median income Average income
78209 43,400 20,328 $86,514 $153,118

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FAQs about Alamo Heights demographics 

What is the total population of Alamo Heights?

Alamo Heights has a total population of 7,492 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 +0.7% compared to a year ago.

What is the gender ratio in Alamo Heights?

The gender ratio in Alamo Heights is as follows:
  • 48.3% males (3,616 residents)
  • 51.7% females (3,876 residents)

What is the median age in Alamo Heights?

The median age in Alamo Heights is 40.

What is the age distribution of the population in Alamo Heights?

The age distribution in Alamo Heights is as follows:
  • Under 15: 20.3% (1,521 residents)
  • Ages 15-24: 11.6% (866 residents)
  • Ages 25-44: 25.4% (1,900 residents)
  • Ages 45-64: 25.2% (1,890 residents)
  • Over 65: 17.6% (1,315 residents)

What is the racial and ethnic makeup of Alamo Heights?

The racial and ethnic makeup of Alamo Heights is as follows:
  • White: 75.8% (5,681 residents)
  • Black or African American: 1.3% (100 residents)
  • American Indian and Alaska Native: 1.7% (125 residents)
  • Asian: 1.3% (96 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 18.5% (1,384 residents)
  • Other: 1.4% (106 residents)

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

U.S.-born citizens represent 94.4% of the population in Alamo Heights.

How many housing units are there in Alamo Heights?

There are 3,701 housing units in Alamo Heights, reflecting a +3.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Alamo Heights has a total of 3,146 households, with an average of 2 people in each.

What is the median household income in Alamo Heights?

Alamo Heights has a median household income of $183,088, representing a +0.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Alamo Heights?

The employment rate is 97.8% in Alamo Heights, with a workforce of 3,636 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 95.2% (3,461 residents)
  • Blue-collar workers: 4.8% (175 residents)

Places of employment:
  • Self-employed: 18.4% (668 residents)
  • Private companies: 63.8% (2,319 residents)
  • Governmental workers: 6.8% (246 residents)
  • Not-for-profit companies: 11.1% (403 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