South Austin, Austin, TX demographics:
population, income, and more

Total population
109,084
0.9% year-over-year change
Median household income
$84,556/yr
3.8% year-over-year change
Housing units
53,856
5.4% year-over-year change

South Austin population

How many people live in South Austin

South Austin is home to 109,084 residents, according to the most recent Census data. Gender-wise, 51.8% of South Austin locals are male, and 48.2% are female.

Total population
109,084
0.9% year-over-year change
Gender ratio
Male
51.8%
56,483
Female
48.2%
52,601
Value Percent YoY change
Male 56,483 51.8% 1.5%
Female 52,601 48.2% 0.3%
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 South Austin is 34, with the population distributed as follows: about 14.8% are children under 15, then 13.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 43.9% of the population, while another 20.3% fall into the 45 to 64 bracket. Finally, around 7.9% are 65 or older.

Median age
34
Age breakdown
Under 15
14.8%
15 to 24
13.1%
25 to 44
43.9%
45 to 64
20.3%
Over 65
7.9%
Value Percent YoY change
Under 15 16,089 14.8% -7.4%
15 to 24 14,319 13.1% 0.3%
25 to 44 47,934 43.9% 3.0%
45 to 64 22,115 20.3% 4.9%
Over 65 8,626 7.9% -2.1%
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 South Austin, 76.2% of the population are US-born citizens, while 9.2% have gained naturalized citizenship. At the same time, 14.5% of residents are non-citizens. As for race, 44% of locals are Caucasian, 7.5% are African American and 4.9% have Asian roots. Another 1.6% are Indigenous American, 0.1% are Pacific Islanders, while 14.7% identify as another race. There’s also a share of 27.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
76.2%
Non-U.S.-born citizens
9.2%
Non-citizens
14.5%
Value Percent YoY change
U.S.-born citizens 83,170 76.2% -2.2%
Non-U.S.-born citizens 10,072 9.2% 3.0%
Non-citizens 15,842 14.5% 19.1%
Racial breakdown
White
44%
Black or African American
7.5%
American Indian and Alaska Native
1.6%
Asian
4.9%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
27.2%
Other
14.7%
Value Percent
White 47,961 44%
Black or African American 8,196 7.5%
American Indian and Alaska Native 1,701 1.6%
Asian 5,359 4.9%
Native Hawaiian and other Pacific Islander 69 0.1%
Two or more races 29,723 27.2%
Other 16,075 14.7%

Households in South Austin

A peek inside South Austin households

South Austin has 50,687 households, with an average of 2 members in each. Of these, 45.2% are families, while the remaining 54.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
50,687
4.8% year-over-year change
Average people per household
2
Non-family households
27,793
Family households
22,894
Value Percent YoY change
Non-family households 27,793 54.8% 7.2%
Family households 22,894 45.2% 2.1%
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 South Austin

The housing landscape of South Austin

South Austin's housing consists of 53,856 units, with 39.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.9% 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 4% of the housing landscape.

Housing units
53,856
5.4% year-over-year change
Housing types
Value Percent
1 unit, detached 21,202 39.4%
1 unit, attached 2,636 4.9%
2 units 1,572 2.9%
3 or 4 units 2,505 4.6%
5 to 9 units 3,600 6.7%
10 to 19 units 6,273 11.6%
20 to 49 units 3,963 7.4%
50 or more units 9,929 18.4%
Mobile home 2,166 4%
Boat, RV, van, etc. 11 0%
Homes built since 2020
4,280
93.0% year-over-year change

The age of buildings in South Austin

In South Austin, the median construction year is 1996. About 0.9% of homes were built before the 1940s, with another 0.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 19.3% of homes were added from 2000 to 2009, 25.4% between 2010 and 2019, and 8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 491 0.9% 0.8%
Built between 1940 and 1949 457 0.8% -26.3%
Built between 1950 and 1959 1,616 3% 17.7%
Built between 1960 and 1969 2,669 5% -0.9%
Built between 1970 and 1979 7,263 13.5% 7.4%
Built between 1980 and 1989 8,102 15% -10.0%
Built between 1990 and 1999 4,871 9% -11.4%
Built between 2000 and 2009 10,403 19.3% 5.4%
Built between 2010 and 2019 13,703 25.4% 8.9%
Built in 2020 or later 4,280 8% 93.0%
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.

South Austin occupancy rates

Out of the 50,687 occupied housing units in South Austin, 39.8% are owner-occupied, while 60.2% are lived in by tenants. Meanwhile, 5.9% of all homes on the local market sit vacant.

Occupied housing units
50,687
4.8% year-over-year change
Occupancy breakdown
Renter occupied
30,495
Owner occupied
20,191
Value Percent YoY
change
Renter occupied 30,495 60.2% 7.0%
Owner occupied 20,191 39.8% 1.7%
Unoccupied housing units
5.9%
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.

South Austin housing costs

Housing costs in South Austin come to a median of $1,671 per month, while tenants specifically pay a median gross rent of $1,684.

Median housing costs per month
$1,671/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 South Austin
$1,684/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 South Austin

South Austin education at a glance

About 26.3% of the population in South Austin went to high school, while 17.5% pursued college studies. Another 6.1% earned an associate degree and 30.1% hold a bachelor’s. Meanwhile, 13.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 6,129 6.8% -9.6%
High school diploma 23,646 26.3% 6.0%
College diploma 15,778 17.5% -6.2%
Associate degree 5,500 6.1% 5.0%
Bachelor's degree 27,097 30.1% 2.8%
Graduate degree 11,831 13.2% 13.5%
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 South Austin

How much people earn in South Austin

The average annual household income in South Austin was $101,845 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4% change from the previous year. At the same time, the median income stood at $84,556, reflecting a +3.8% shift over the same period.

Average household income in South Austin
$101,845/year
4.0% year-over-year change
Median household income in South Austin
$84,556/year
3.8% year-over-year change

South Austin income by age

In South Austin, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $103,719. Those with someone between 45 and 64 in charge, often well established professionally, earn $82,121 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $56,016, while those led by someone over 65, many of whom may be retired, have about $58,807 in earnings. Overall, 84.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $56,016 12.3%
25 - 44 $103,719 15.2%
45 - 64 $82,121 -3.3%
Over 65 $58,807 0.8%
Above poverty level
90,485
Below poverty level
16,518
Value Percent YoY
change
Above poverty level 90,485 84.6% 0.9%
Below poverty level 16,518 15.4% -0.3%

Employment in South Austin

Workforce and job types in South Austin

82.3% of the working population are employed in professional or administrative positions, while 17.7% are in hands-on or service-based jobs. Also, 10.6% run their own businesses, 69.9% are employed by private companies, and 13.6% work in the public sector.

Workforce demographics

White collar
56,779
Blue collar
12,187
Value Percent YoY change
White collar 56,779 82.3% 2.8%
Blue collar 12,187 17.7% 7.9%
Employer type
Self employees
10.6%
Private companies
69.9%
Governmental workers
13.6%
Not for profit companies
5.9%
Value Percent YoY change
Self employees 7,304 10.6% 0.9%
Private companies 48,237 69.9% 5.2%
Governmental workers 9,379 13.6% 0.0%
Not for profit companies 4,045 5.9% 0.5%

Transportation in South Austin

How people get around in South Austin

In South Austin, the average commute time is 45 minutes. Commuting methods vary: 93.3% of residents travel by personal vehicle and 1.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
45 min
181.2% year-over-year change
Means of transportation
Value Percent YoY change
Car 47,424 93.3% -1.5%
Taxicab 231 0.4% 52.0%
Bus or trolleybus 1,820 3.6% 9.5%
Railroad 2 0% 0.0%
Motorcycle 177 0.4% 142.5%
Bicycle 274 0.5% -19.6%
Walk 920 1.8% 36.7%
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 South Austin by zipcode?

Zipcode Population Number of households Median income Average income
78704 50,688 27,940 $106,897 $164,250
78719 1,796 585 $56,202 $72,313
78741 45,951 23,867 $66,741 $88,472
78744 50,986 20,976 $83,002 $104,652
78745 61,219 30,293 $86,109 $112,652
78747 22,180 9,096 $92,748 $107,522

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FAQs about South Austin demographics 

What is the total population of South Austin?

South Austin has a total population of 109,084 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 South Austin?

The gender ratio in South Austin is as follows:
  • 51.8% males (56,483 residents)
  • 48.2% females (52,601 residents)

What is the median age in South Austin?

The median age in South Austin is 34.

What is the age distribution of the population in South Austin?

The age distribution in South Austin is as follows:
  • Under 15: 14.8% (16,089 residents)
  • Ages 15-24: 13.1% (14,319 residents)
  • Ages 25-44: 43.9% (47,934 residents)
  • Ages 45-64: 20.3% (22,115 residents)
  • Over 65: 7.9% (8,626 residents)

What is the racial and ethnic makeup of South Austin?

The racial and ethnic makeup of South Austin is as follows:
  • White: 44% (47,961 residents)
  • Black or African American: 7.5% (8,196 residents)
  • American Indian and Alaska Native: 1.6% (1,701 residents)
  • Asian: 4.9% (5,359 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (69 residents)
  • Two or More Races: 27.2% (29,723 residents)
  • Other: 14.7% (16,075 residents)

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

U.S.-born citizens represent 76.2% of the population in South Austin.

How many housing units are there in South Austin?

There are 53,856 housing units in South Austin, reflecting a +5.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

South Austin has a total of 50,687 households, with an average of 2 people in each.

What is the median household income in South Austin?

South Austin has a median household income of $84,556, representing a +3.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for South Austin?

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

Job types:
  • White-collar workers: 82.3% (56,779 residents)
  • Blue-collar workers: 17.7% (12,187 residents)

Places of employment:
  • Self-employed: 10.6% (7,304 residents)
  • Private companies: 69.9% (48,237 residents)
  • Governmental workers: 13.6% (9,379 residents)
  • Not-for-profit companies: 5.9% (4,045 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