5 ZIP Code Tabulation Areas in Round Rock, Texas. The population-weighted median household income is about $107,111, the median home value about $435,970, and 57.8% of occupied homes are owner-occupied.
- 5
- ZIP codes
- 259.8K
- Population
- 54
- Data points
Round Rock at a glance
- $107,111
- Median household income
- $435,970
- Median home value
- 35.8
- Median age
- 57.8%
- Owner-occupied
- 102,869
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Round Rock ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 78681 | Austin | 56,691 | 73.9% | $137,819 |
| 2 | 78665 | Round Rock | 66,171 | 61.4% | $122,680 |
| 3 | 78626 | Georgetown | 48,072 | 61.8% | $100,431 |
| 4 | 78664 | Pflugerville | 62,060 | 53.7% | $87,417 |
| 5 | 78728 | Austin | 26,777 | 29.1% | $75,243 |
Top 5 Round Rock ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 78665 | Round Rock | 66,171 | 61.4% | $122,680 |
| 2 | 78664 | Pflugerville | 62,060 | 53.7% | $87,417 |
| 3 | 78681 | Austin | 56,691 | 73.9% | $137,819 |
| 4 | 78626 | Georgetown | 48,072 | 61.8% | $100,431 |
| 5 | 78728 | Austin | 26,777 | 29.1% | $75,243 |
Top 5 Round Rock ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 78681 | Austin | 56,691 | 73.9% | $137,819 | $2B |
| 2 | 78665 | Round Rock | 66,171 | 61.4% | $122,680 | $1.8B |
| 3 | 78664 | Pflugerville | 62,060 | 53.7% | $87,417 | $1.1B |
| 4 | 78626 | Georgetown | 48,072 | 61.8% | $100,431 | $1B |
| 5 | 78728 | Austin | 26,777 | 29.1% | $75,243 | $288.3M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 78664 (Pflugerville) at 3,736 people/sq mi. Least dense: 78626 (Georgetown) at 543 people/sq mi.
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