Circle C, Austin, TX demographics:
population, income, and more

Total population
17,469
0.2% year-over-year change
Median household income
$203,740/yr
5.4% year-over-year change
Housing units
6,075
2.5% year-over-year change

Circle C population

How many people live in Circle C

Circle C is home to 17,469 residents, according to the most recent Census data. Gender-wise, 52.1% of Circle C locals are male, and 47.9% are female.

Total population
17,469
0.2% year-over-year change
Gender ratio
Male
52.1%
9,099
Female
47.9%
8,370
Value Percent YoY change
Male 9,099 52.1% 0.2%
Female 8,370 47.9% 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 Circle C is 40, with the population distributed as follows: about 24.7% are children under 15, then 9.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 28.4% fall into the 45 to 64 bracket. Finally, around 12% are 65 or older.

Median age
40
Age breakdown
Under 15
24.7%
15 to 24
9.8%
25 to 44
25.2%
45 to 64
28.4%
Over 65
12%
Value Percent YoY change
Under 15 4,312 24.7% -5.9%
15 to 24 1,709 9.8% 10.1%
25 to 44 4,402 25.2% -4.9%
45 to 64 4,957 28.4% 7.8%
Over 65 2,089 12% 1.2%
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 Circle C, 86.8% of the population are US-born citizens, while 9.2% have gained naturalized citizenship. At the same time, 4% of residents are non-citizens. As for race, 69.3% of locals are Caucasian, 3.7% are African American and 10% have Asian roots. There’s also a share of 14.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.8%
Non-U.S.-born citizens
9.2%
Non-citizens
4%
Value Percent YoY change
U.S.-born citizens 15,161 86.8% -0.2%
Non-U.S.-born citizens 1,616 9.2% 14.2%
Non-citizens 692 4% -15.1%
Racial breakdown
White
69.3%
Black or African American
3.7%
American Indian and Alaska Native
0.2%
Asian
10%
Native Hawaiian and other Pacific Islander
0%
Two or more races
14.7%
Other
2%
Value Percent
White 12,108 69.3%
Black or African American 643 3.7%
American Indian and Alaska Native 41 0.2%
Asian 1,751 10%
Two or more races 2,571 14.7%
Other 354 2%

Households in Circle C

A peek inside Circle C households

Circle C has 5,965 households, with an average of 3 members in each. Of these, 85.2% are families, while the remaining 14.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,965
2.7% year-over-year change
Average people per household
3
Non-family households
881
Family households
5,084
Value Percent YoY change
Non-family households 881 14.8% 17.8%
Family households 5,084 85.2% 0.5%
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 Circle C

The housing landscape of Circle C

Circle C's housing consists of 6,075 units, with 95.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.4% 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 0.5% of the housing landscape.

Housing units
6,075
2.5% year-over-year change
Housing types
Value Percent
1 unit, detached 5,778 95.1%
1 unit, attached 22 0.4%
2 units 60 1%
5 to 9 units 9 0.2%
10 to 19 units 17 0.3%
20 to 49 units 41 0.7%
50 or more units 117 1.9%
Mobile home 29 0.5%
Homes built since 2020
346
46.0% year-over-year change

The age of buildings in Circle C

In Circle C, the median construction year is 2006. Most development happened in the second half of the 20th century. Then, 31.7% of homes were added from 2000 to 2009, 25.9% between 2010 and 2019, and 5.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 32 0.5% 18.5%
Built between 1940 and 1949 1 0% N/A
Built between 1950 and 1959 11 0.2% -8.3%
Built between 1960 and 1969 13 0.2% -72.9%
Built between 1970 and 1979 228 3.8% -15.6%
Built between 1980 and 1989 706 11.6% 7.5%
Built between 1990 and 1999 1,239 20.4% 0.2%
Built between 2000 and 2009 1,924 31.7% 6.5%
Built between 2010 and 2019 1,575 25.9% -3.4%
Built in 2020 or later 346 5.7% 46.0%
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.

Circle C occupancy rates

Out of the 5,965 occupied housing units in Circle C, 90.9% are owner-occupied, while 9.1% are lived in by tenants. Meanwhile, 1.8% of all homes on the local market sit vacant.

Occupied housing units
5,965
2.7% year-over-year change
Occupancy breakdown
Renter occupied
543
Owner occupied
5,422
Value Percent YoY
change
Renter occupied 543 9.1% -1.3%
Owner occupied 5,422 90.9% 3.1%
Unoccupied housing units
1.8%
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.

Circle C housing costs

Housing costs in Circle C come to a median of $2,973 per month, while tenants specifically pay a median gross rent of $2,802.

Median housing costs per month
$2,973/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 Circle C
$2,802/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 Circle C

Circle C education at a glance

About 9% of the population in Circle C went to high school, while 13.6% pursued college studies. Another 4.1% earned an associate degree and 38.1% hold a bachelor’s. Meanwhile, 34.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 43 0.4% -18.9%
High school diploma 1,100 9% 13.6%
College diploma 1,650 13.6% -7.5%
Associate degree 499 4.1% 11.4%
Bachelor's degree 4,642 38.1% -2.7%
Graduate degree 4,247 34.9% 8.7%
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 Circle C

How much people earn in Circle C

The average annual household income in Circle C was $222,978 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.9% change from the previous year. At the same time, the median income stood at $203,740, reflecting a +5.4% shift over the same period.

Average household income in Circle C
$222,978/year
2.9% year-over-year change
Median household income in Circle C
$203,740/year
5.4% year-over-year change

Circle C income by age

In Circle C, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $238,327. Those with someone between 45 and 64 in charge, often well established professionally, earn $214,532 overall. Overall, 96.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $238,327 1.3%
45 - 64 $214,532 7.5%
Over 65 $112,243 -0.5%
Above poverty level
16,717
Below poverty level
588
Value Percent YoY
change
Above poverty level 16,717 96.6% 0.7%
Below poverty level 588 3.4% -4.8%

Employment in Circle C

Workforce and job types in Circle C

94% of the working population are employed in professional or administrative positions, while 6% are in hands-on or service-based jobs. Also, 16.1% run their own businesses, 65.5% are employed by private companies, and 13.2% work in the public sector.

Workforce demographics

White collar
7,940
Blue collar
506
Value Percent YoY change
White collar 7,940 94% 0.6%
Blue collar 506 6% -2.1%
Employer type
Self employees
16.1%
Private companies
65.5%
Governmental workers
13.2%
Not for profit companies
5.1%
Value Percent YoY change
Self employees 1,360 16.1% -5.0%
Private companies 5,535 65.5% 1.3%
Governmental workers 1,119 13.2% 1.9%
Not for profit companies 433 5.1% 2.9%

Transportation in Circle C

How people get around in Circle C

In Circle C, the average commute time is 7 minutes. Commuting methods vary: 98.5% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
7 min
Means of transportation
Value Percent YoY change
Car 4,989 98.5% -2.2%
Bus or trolleybus 7 0.1% -30.0%
Motorcycle 7 0.1% 16.7%
Walk 64 1.3% 20.8%
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 Circle C by zipcode?

Zipcode Population Number of households Median income Average income
78737 27,023 9,145 $168,920 $219,236
78739 20,659 7,090 $238,559 $262,137

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FAQs about Circle C demographics 

What is the total population of Circle C?

Circle C has a total population of 17,469 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 +0.2% compared to a year ago.

What is the gender ratio in Circle C?

The gender ratio in Circle C is as follows:
  • 52.1% males (9,099 residents)
  • 47.9% females (8,370 residents)

What is the median age in Circle C?

The median age in Circle C is 40.

What is the age distribution of the population in Circle C?

The age distribution in Circle C is as follows:
  • Under 15: 24.7% (4,312 residents)
  • Ages 15-24: 9.8% (1,709 residents)
  • Ages 25-44: 25.2% (4,402 residents)
  • Ages 45-64: 28.4% (4,957 residents)
  • Over 65: 12% (2,089 residents)

What is the racial and ethnic makeup of Circle C?

The racial and ethnic makeup of Circle C is as follows:
  • White: 69.3% (12,108 residents)
  • Black or African American: 3.7% (643 residents)
  • American Indian and Alaska Native: 0.2% (41 residents)
  • Asian: 10% (1,751 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 14.7% (2,571 residents)
  • Other: 2% (354 residents)

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

U.S.-born citizens represent 86.8% of the population in Circle C.

How many housing units are there in Circle C?

There are 6,075 housing units in Circle C, reflecting a +2.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Circle C has a total of 5,965 households, with an average of 3 people in each.

What is the median household income in Circle C?

Circle C has a median household income of $203,740, representing a +5.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Circle C?

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

Job types:
  • White-collar workers: 94% (7,940 residents)
  • Blue-collar workers: 6% (506 residents)

Places of employment:
  • Self-employed: 16.1% (1,360 residents)
  • Private companies: 65.5% (5,535 residents)
  • Governmental workers: 13.2% (1,119 residents)
  • Not-for-profit companies: 5.1% (433 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