Johnston Terrace, Austin, TX demographics:
population, income, and more

Total population
3,264
2.5% year-over-year change
Median household income
$84,573/yr
-18.1% year-over-year change
Housing units
1,585
11.1% year-over-year change

Johnston Terrace population

How many people live in Johnston Terrace

Johnston Terrace is home to 3,264 residents, according to the most recent Census data. Gender-wise, 46% of Johnston Terrace locals are male, and 54% are female.

Total population
3,264
2.5% year-over-year change
Gender ratio
Male
46%
1,502
Female
54%
1,762
Value Percent YoY change
Male 1,502 46% -4.5%
Female 1,762 54% 9.4%
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 Johnston Terrace is 34, with the population distributed as follows: about 19.8% are children under 15, then 5.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 47.2% of the population, while another 19.3% fall into the 45 to 64 bracket. Finally, around 8.6% are 65 or older.

Median age
33.8
Age breakdown
Under 15
19.8%
15 to 24
5.2%
25 to 44
47.2%
45 to 64
19.3%
Over 65
8.6%
Value Percent YoY change
Under 15 645 19.8% 23.8%
15 to 24 169 5.2% -35.2%
25 to 44 1,540 47.2% -0.3%
45 to 64 629 19.3% -2.9%
Over 65 281 8.6% 33.8%
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 Johnston Terrace, 82.1% of the population are US-born citizens, while 7% have gained naturalized citizenship. At the same time, 10.8% of residents are non-citizens. As for race, 43.7% of locals are Caucasian, 17.4% are African American and 3% have Asian roots. There’s also a share of 22.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
82.1%
Non-U.S.-born citizens
7%
Non-citizens
10.8%
Value Percent YoY change
U.S.-born citizens 2,681 82.1% 7.5%
Non-U.S.-born citizens 230 7% -16.4%
Non-citizens 353 10.8% -15.1%
Racial breakdown
White
43.7%
Black or African American
17.4%
American Indian and Alaska Native
0%
Asian
3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
22.6%
Other
13.4%
Value Percent
White 1,426 43.7%
Black or African American 568 17.4%
Asian 97 3%
Two or more races 737 22.6%
Other 436 13.4%

Households in Johnston Terrace

A peek inside Johnston Terrace households

Johnston Terrace has 1,476 households, with an average of 2 members in each. Of these, 47.2% are families, while the remaining 52.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,476
11.7% year-over-year change
Average people per household
2
Non-family households
779
Family households
697
Value Percent YoY change
Non-family households 779 52.8% 23.3%
Family households 697 47.2% 1.2%
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 Johnston Terrace

The housing landscape of Johnston Terrace

Johnston Terrace's housing consists of 1,585 units, with 59.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.7% 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 0.3% of the housing landscape.

Housing units
1,585
11.1% year-over-year change
Housing types
Value Percent
1 unit, detached 950 59.9%
1 unit, attached 75 4.7%
2 units 66 4.2%
3 or 4 units 96 6%
5 to 9 units 23 1.4%
10 to 19 units 10 0.6%
20 to 49 units 76 4.8%
50 or more units 285 18%
Mobile home 5 0.3%
Homes built since 2020
156
136.4% year-over-year change

The age of buildings in Johnston Terrace

In Johnston Terrace, the median construction year is 1985. About 4.9% of homes were built before the 1940s, with another 3.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.9% of homes were added from 2000 to 2009, 25.8% between 2010 and 2019, and 9.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 78 4.9% 41.8%
Built between 1940 and 1949 50 3.2% 0.0%
Built between 1950 and 1959 189 11.9% 36.0%
Built between 1960 and 1969 340 21.5% 45.3%
Built between 1970 and 1979 107 6.8% -7.8%
Built between 1980 and 1989 61 3.8% -29.9%
Built between 1990 and 1999 22 1.4% -58.5%
Built between 2000 and 2009 172 10.9% -21.1%
Built between 2010 and 2019 409 25.8% 0.2%
Built in 2020 or later 156 9.8% 136.4%
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.

Johnston Terrace occupancy rates

Out of the 1,476 occupied housing units in Johnston Terrace, 51.4% are owner-occupied, while 48.6% are lived in by tenants. Meanwhile, 6.9% of all homes on the local market sit vacant.

Occupied housing units
1,476
11.7% year-over-year change
Occupancy breakdown
Renter occupied
718
Owner occupied
758
Value Percent YoY
change
Renter occupied 718 48.6% 32.0%
Owner occupied 758 51.4% -2.5%
Unoccupied housing units
6.9%
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.

Johnston Terrace housing costs

Housing costs in Johnston Terrace come to a median of $1,807 per month, while tenants specifically pay a median gross rent of $1,482.

Median housing costs per month
$1,807/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 Johnston Terrace
$1,482/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 Johnston Terrace

Johnston Terrace education at a glance

About 28.5% of the population in Johnston Terrace went to high school, while 11.3% pursued college studies. Another 3.6% earned an associate degree and 35.1% hold a bachelor’s. Meanwhile, 14.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 170 6.6% -37.0%
High school diploma 737 28.5% 19.3%
College diploma 292 11.3% -12.6%
Associate degree 94 3.6% 2.2%
Bachelor's degree 908 35.1% 9.5%
Graduate degree 383 14.8% -9.0%
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 Johnston Terrace

How much people earn in Johnston Terrace

The average annual household income in Johnston Terrace was $122,233 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -5% change from the previous year. At the same time, the median income stood at $84,573, reflecting a -18.1% shift over the same period.

Average household income in Johnston Terrace
$122,233/year
-5.0% year-over-year change
Median household income in Johnston Terrace
$84,573/year
-18.1% year-over-year change

Johnston Terrace income by age

In Johnston Terrace, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $141,250. Those with someone between 45 and 64 in charge, often well established professionally, earn $48,242 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $83,482, while those led by someone over 65, many of whom may be retired, have about $31,324 in earnings. Overall, 73.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $83,482 N/A
25 - 44 $141,250 -10.1%
45 - 64 $48,242 -29.6%
Over 65 $31,324 -19.0%
Above poverty level
2,354
Below poverty level
832
Value Percent YoY
change
Above poverty level 2,354 73.9% -6.8%
Below poverty level 832 26.1% 41.5%

Employment in Johnston Terrace

Workforce and job types in Johnston Terrace

88.3% of the working population are employed in professional or administrative positions, while 11.7% are in hands-on or service-based jobs. Also, 9.7% run their own businesses, 68.9% are employed by private companies, and 11.8% work in the public sector.

Workforce demographics

White collar
1,672
Blue collar
221
Value Percent YoY change
White collar 1,672 88.3% -2.5%
Blue collar 221 11.7% -19.1%
Employer type
Self employees
9.7%
Private companies
68.9%
Governmental workers
11.8%
Not for profit companies
9.7%
Value Percent YoY change
Self employees 183 9.7% 7.7%
Private companies 1,305 68.9% 0.9%
Governmental workers 223 11.8% -37.9%
Not for profit companies 183 9.7% 9.6%

Transportation in Johnston Terrace

How people get around in Johnston Terrace

Commuting methods vary: 89% of residents travel by personal vehicle and 0.5% 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 1,053 89% -13.9%
Taxicab 4 0.3% -73.3%
Bus or trolleybus 63 5.3% 26.0%
Motorcycle 5 0.4% -64.3%
Bicycle 52 4.4% -10.3%
Walk 6 0.5% -79.3%
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 Johnston Terrace by zipcode?

Zipcode Population Number of households Median income Average income
78721 10,997 4,973 $84,573 $128,793

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FAQs about Johnston Terrace demographics 

What is the total population of Johnston Terrace?

Johnston Terrace has a total population of 3,264 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 +2.5% compared to a year ago.

What is the gender ratio in Johnston Terrace?

The gender ratio in Johnston Terrace is as follows:
  • 46% males (1,502 residents)
  • 54% females (1,762 residents)

What is the median age in Johnston Terrace?

The median age in Johnston Terrace is 33.8.

What is the age distribution of the population in Johnston Terrace?

The age distribution in Johnston Terrace is as follows:
  • Under 15: 19.8% (645 residents)
  • Ages 15-24: 5.2% (169 residents)
  • Ages 25-44: 47.2% (1,540 residents)
  • Ages 45-64: 19.3% (629 residents)
  • Over 65: 8.6% (281 residents)

What is the racial and ethnic makeup of Johnston Terrace?

The racial and ethnic makeup of Johnston Terrace is as follows:
  • White: 43.7% (1,426 residents)
  • Black or African American: 17.4% (568 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 3% (97 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 22.6% (737 residents)
  • Other: 13.4% (436 residents)

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

U.S.-born citizens represent 82.1% of the population in Johnston Terrace.

How many housing units are there in Johnston Terrace?

There are 1,585 housing units in Johnston Terrace, reflecting a +11.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Johnston Terrace has a total of 1,476 households, with an average of 2 people in each.

What is the median household income in Johnston Terrace?

Johnston Terrace has a median household income of $84,573, representing a -18.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Johnston Terrace?

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

Job types:
  • White-collar workers: 88.3% (1,672 residents)
  • Blue-collar workers: 11.7% (221 residents)

Places of employment:
  • Self-employed: 9.7% (183 residents)
  • Private companies: 68.9% (1,305 residents)
  • Governmental workers: 11.8% (223 residents)
  • Not-for-profit companies: 9.7% (183 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