78664 vs 78728 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 78664, Orange = ZIP 78728.
Quick verdict: ZIP 78664 is wealthier, lower poverty rate. ZIP 78728 is higher home values, more affordable rent, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 78664
Round Rock city, TX
View full profile →- Population62,272
- Median Income$85,919
- Median Home Value$317k
- Median Rent$1,439
- Median Age34.8 yrs
- Poverty Rate10.5%
ZIP 78728
Austin city, TX
View full profile →- Population26,776
- Median Income$74,048
- Median Home Value$393k
- Median Rent$1,365
- Median Age33.9 yrs
- Poverty Rate13.8%
Visual comparison (same scale)
Population
62,27226,776
Median Income
$85,919$74,048
Median Home Value
$317k$393k
Median Rent
$1,439$1,365
Median Age
34.8 yrs33.9 yrs
Poverty Rate
10.5%13.8%
Demographics
ZIP 78664
Round Rock city, TX
View full profile →- White %52.1%
- Black %15.0%
- Asian %6.1%
- Hispanic %35.4%
- Age 0–17 %22.5%
- Age 18–64 %67.5%
- Age 65+ %10.0%
- Bachelor's+ %34.6%
- Diversity Index58/100
ZIP 78728
Austin city, TX
View full profile →- White %46.8%
- Black %18.1%
- Asian %10.7%
- Hispanic %27.9%
- Age 0–17 %19.7%
- Age 18–64 %73.7%
- Age 65+ %6.6%
- Bachelor's+ %48.0%
- Diversity Index66/100
Visual comparison (same scale)
White %
52.1%46.8%
Black %
15.0%18.1%
Asian %
6.1%10.7%
Hispanic %
35.4%27.9%
Age 0–17 %
22.5%19.7%
Age 18–64 %
67.5%73.7%
Age 65+ %
10.0%6.6%
Bachelor's+ %
34.6%48.0%
Diversity Index
58/10066/100
Economy
ZIP 78664
Round Rock city, TX
View full profile →- Median Income$85,919
- Unemployment %4.3%
- IRS Net Migration+2,937
- Work From Home %20.1%
ZIP 78728
Austin city, TX
View full profile →- Median Income$74,048
- Unemployment %2.4%
- IRS Net Migration+1,263
- Work From Home %28.0%
Visual comparison (same scale)
Median Income
$85,919$74,048
Unemployment %
4.3%2.4%
IRS Net Migration
+2,937+1,263
Work From Home %
20.1%28.0%
Housing
ZIP 78664
Round Rock city, TX
View full profile →- Median Home Value$317k
- Median Rent$1,439
- Owner Occupied %54.1%
- Broadband %95.9%
- Vacant %4.0%
- Median Year Built1997
ZIP 78728
Austin city, TX
View full profile →- Median Home Value$393k
- Median Rent$1,365
- Owner Occupied %28.7%
- Broadband %96.0%
- Vacant %6.7%
- Median Year Built1996
Visual comparison (same scale)
Median Home Value
$317k$393k
Median Rent
$1,439$1,365
Owner Occupied %
54.1%28.7%
Broadband %
95.9%96.0%
Vacant %
4.0%6.7%
Median Year Built
19971996
Climate & Location
ZIP 78664
Round Rock city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)880 ft
- Nearest Airport21.3 miles (34.3 km)
- Distance to Coast128.9 miles (207.4 km)
ZIP 78728
Austin city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)880 ft
- Nearest Airport17.8 miles (28.7 km)
- Distance to Coast126.3 miles (203.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
880 ft880 ft
Nearest Airport
21.3 miles (34.3 km)17.8 miles (28.7 km)
Distance to Coast
128.9 miles (207.4 km)126.3 miles (203.3 km)
Infrastructure
ZIP 78664
Round Rock city, TX
View full profile →- Work From Home %20.1%
- Walkability (0–100)57
- Broadband %95.9%
ZIP 78728
Austin city, TX
View full profile →- Work From Home %28.0%
- Walkability (0–100)—
- Broadband %96.0%
Visual comparison (same scale)
Work From Home %
20.1%28.0%
Walkability (0–100)
57—
Broadband %
95.9%96.0%
Frequently Asked Questions
How do ZIP 78664 and 78728 compare?
ZIP 78664 is wealthier, lower poverty rate. ZIP 78728 is higher home values, more affordable rent, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (78664), orange the second (78728). 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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