78703 vs 78721 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 78703, Orange = ZIP 78721.
Quick verdict: ZIP 78703 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share. ZIP 78721 is more affordable rent, lower unemployment, more diverse.
Quick Facts
ZIP 78703
Austin city, TX
View full profile →- Population22,484
- Median Income$144,637
- Median Home Value$1354k
- Median Rent$2,108
- Median Age40.9 yrs
- Poverty Rate5.9%
ZIP 78721
Austin city, TX
View full profile →- Population10,728
- Median Income$103,285
- Median Home Value$503k
- Median Rent$1,563
- Median Age34.1 yrs
- Poverty Rate18.6%
Visual comparison (same scale)
Population
22,48410,728
Median Income
$144,637$103,285
Median Home Value
$1354k$503k
Median Rent
$2,108$1,563
Median Age
40.9 yrs34.1 yrs
Poverty Rate
5.9%18.6%
Demographics
ZIP 78703
Austin city, TX
View full profile →- White %86.1%
- Black %1.2%
- Asian %4.9%
- Hispanic %10.2%
- Age 0–17 %15.1%
- Age 18–64 %70.6%
- Age 65+ %14.3%
- Bachelor's+ %84.0%
- Diversity Index25/100
ZIP 78721
Austin city, TX
View full profile →- White %49.8%
- Black %18.7%
- Asian %2.5%
- Hispanic %40.7%
- Age 0–17 %19.5%
- Age 18–64 %73.9%
- Age 65+ %6.6%
- Bachelor's+ %51.2%
- Diversity Index55/100
Visual comparison (same scale)
White %
86.1%49.8%
Black %
1.2%18.7%
Asian %
4.9%2.5%
Hispanic %
10.2%40.7%
Age 0–17 %
15.1%19.5%
Age 18–64 %
70.6%73.9%
Age 65+ %
14.3%6.6%
Bachelor's+ %
84.0%51.2%
Diversity Index
25/10055/100
Economy
ZIP 78703
Austin city, TX
View full profile →- Median Income$144,637
- Unemployment %5.4%
- IRS Net Migration+1,061
- Work From Home %33.8%
ZIP 78721
Austin city, TX
View full profile →- Median Income$103,285
- Unemployment %3.9%
- IRS Net Migration+506
- Work From Home %29.2%
Visual comparison (same scale)
Median Income
$144,637$103,285
Unemployment %
5.4%3.9%
IRS Net Migration
+1,061+506
Work From Home %
33.8%29.2%
Housing
ZIP 78703
Austin city, TX
View full profile →- Median Home Value$1354k
- Median Rent$2,108
- Owner Occupied %52.5%
- Broadband %95.7%
- Vacant %6.0%
- Median Year Built1975
ZIP 78721
Austin city, TX
View full profile →- Median Home Value$503k
- Median Rent$1,563
- Owner Occupied %58.8%
- Broadband %82.9%
- Vacant %7.4%
- Median Year Built1996
Visual comparison (same scale)
Median Home Value
$1354k$503k
Median Rent
$2,108$1,563
Owner Occupied %
52.5%58.8%
Broadband %
95.7%82.9%
Vacant %
6.0%7.4%
Median Year Built
19751996
Climate & Location
ZIP 78703
Austin city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)670 ft
- Nearest Airport9.1 miles (14.6 km)
- Distance to Coast117.5 miles (189.1 km)
ZIP 78721
Austin city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)570 ft
- Nearest Airport5.2 miles (8.3 km)
- Distance to Coast114.2 miles (183.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
670 ft570 ft
Nearest Airport
9.1 miles (14.6 km)5.2 miles (8.3 km)
Distance to Coast
117.5 miles (189.1 km)114.2 miles (183.8 km)
Infrastructure
ZIP 78703
Austin city, TX
View full profile →- Work From Home %33.8%
- Walkability (0–100)74
- Broadband %95.7%
ZIP 78721
Austin city, TX
View full profile →- Work From Home %29.2%
- Walkability (0–100)69
- Broadband %82.9%
Visual comparison (same scale)
Work From Home %
33.8%29.2%
Walkability (0–100)
7469
Broadband %
95.7%82.9%
Frequently Asked Questions
How do ZIP 78703 and 78721 compare?
ZIP 78703 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share. ZIP 78721 is more affordable rent, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (78703), orange the second (78721). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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