US ZIP Code
78721

Austin, TX

Travis County  ·  Texas

● Active
👥 10,728 Population ↓ 11% since 2019
💰 $103,285 Median HH Income
▲ 35% above avg ↑ 122% since 2019
🎂 34.1 Median Age ↓ 7% since 2019
🏠 $503,400 Median Home Value
▲ 81% above avg ↑ 77% since 2019
🎓 58.9% College Grads
▲ 52% above avg
📊 3.8% Unemployment
▼ 22% below avg ↓ 12% since 2019
ZIP Code Details
ZIP Code78721
CityAustin
StateTexas (TX)
CountyTravis County
Area Code512
Elevation453 ft
Latitude30.271276
Longitude-97.683455
TimezoneChicago (DST)
FIPS48453
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.4% (5,299) Female 50.6% (5,429) ♀

Race & Ethnicity

White: 35.4%Hispanic: 40.7%Black: 18.6%Asian: 2.5%Other: 1.7%Race
White35.4%
Hispanic40.7%
Black18.6%
Asian2.5%
Other1.7%

Age Breakdown

Under 5
6%
5–17
13%
18–24
5%
25–44
48%
45–64
20%
65+
3%

Key Indicators

Median Age34.1 yrs ↓ 7% since 2019
Avg Household Size2.37
Below Poverty18.5% ▲ 85% above avg
College Grads58.9% ▲ 52% above avg
Unemployment3.8% ▼ 22% below avg
No HS Diploma491 (6.7%)
HS Graduate1,272 (17.4%)
Some College546 (7.4%)
Associates702 (9.6%)
Bachelors279 (3.8%)
Graduate Degree4,041 (55.1%)

Education

No HS: 6.7%HS Grad: 17.4%Some College: 7.4%Associates: 9.6%Bachelors: 3.8%Graduate: 55.1%Edu
No HS6.7%
HS Grad17.4%
Some College7.4%
Associates9.6%
Bachelors3.8%
Graduate55.1%
Housing & Income

Housing Tenure

Owner: 58.8%Renter: 41.2%Tenure
Owner58.8%
Renter41.2%

Home Value Distribution

Under $50k
4%
$50k–100k
3%
$100k–150k
2%
$150k–200k
1%
$200k–300k
7%
$300k–500k
35%
Over $500k
48%

Financials

Median HH Income$103,285 ▲ 35% above avg ↑ 122% since 2019
Median Home Value$503,400 ▲ 81% above avg ↑ 77% since 2019
Home/Income Ratio4.9x (nat avg ~3.5x)
Median Rent$1,616/mo ↑ 37% since 2019
Total Units4,808
Vacant Units357
Avg HH Size2.37

Income Distribution

Under $25k
17%
$25k–50k
9%
$50k–75k
12%
$75k–100k
9%
$100k–150k
17%
$150k–200k
16%
Over $200k
20%
Employment & Commute

How People Get to Work

Drove Alone
62%
Public Transit
3%
Walked
2%
Work From Home
33%

Commute Time

Under 15 min
25%
15–30 min
44%
30–45 min
23%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
17%
1960s–1970s
8%
1980s–1990s
9%
2000+
64%

Summary

Total Units4,808
Vacant357
Owner Occupied58.8%
Renter Occupied41.2%
Avg HH Size2.37
Frequently Asked Questions
ZIP code 78721 is in Austin, TX, in Travis County.
ZIP code 78721 is located in Texas (TX).
ZIP code 78721 is in Travis County, TX.
ZIP 78721 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 78721 is 10,728 people (ACS 2023).
The median household income in ZIP code 78721 is $103,285 (ACS 2023).
The median home value in ZIP 78721 is $503,400 (ACS 2023).
About ZIP Code 78721

ZIP code 78721 is located in Austin, Texas, within Travis County. With a population of 10,728, this is a lightly populated ZIP code with a relatively young community — the median age is 34.1 years. Economically, 78721 is a upper-middle-income ZIP code: the median household income of $103,285 is above the national average.

Real estate in ZIP code 78721 represents a premium housing market. The median home value of $503,400 is significantly above the national average. Renters can expect to pay around $1,616 per month in median rent. The area has a relatively balanced mix of owners (58.8%) and renters (41.2%). Median home values have increased by 77% since 2019.

The population of 78721 is racially diverse, with Hispanic as the largest group at 40.7%. Residents are well-educated — 58.9% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects some residents at 18.5%. Household income has grown by 122% since 2019.

The unemployment rate in 78721 stands at 3.8%, which is below the national average. A notably high share of workers — 29% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 55%.

Overall, ZIP code 78721 in Austin, TX is characterized as upper-middle-income, well-educated, and a relatively young community. With 10,728 residents, a median household income of $103,285, and a median home value of $503,400, it offers a clear picture of life in this part of Texas.