78664 ZIP Code – Round Rock, Texas
Located in Round Rock, Texas, ZIP code 78664 is one of the most populous ZIP codes within Williamson County with a population of approximately 62,168 residents. The median household income is $83,599 — above the Texas average and near the national average. The median home value of $281,800 is near the national average, with 53.7% owner-occupied housing (decreasing). , and the median rent of $1,500 is above the national average. Housing consists of 68% single-family (decreasing), 24% apartments (increasing), 8% duplex/multi-family.
The unemployment rate is 4.3%, near the national average. The poverty rate is 10.5%, below the national average. 34.6% of adults hold a bachelor's degree or higher, above the U.S. average. Residents have a median age of 34.8, below the U.S. median. Nearby ZIP codes include 78665, 78728, 78681.
ZIP Code 78664 Data
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ZIP 78664 vs. Texas vs. U.S.
| Metric | ZIP 78664 | TX Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 62k | 15k | 10k |
| Median Household Income | $83k | $70k | $73k |
| Median Home Value | $281k | $207k | $258k |
| Median Rent | $1,500 | $1,123 | $1,088 |
| Median Age | 34.8 | 39.8 | 43.2 |
| Unemployment Rate | 4.3% | 4.8% | 5.0% |
| Poverty Rate | 10.5% | 14.2% | 13.3% |
| Bachelor's Degree or Higher | 34.6% | 25.7% | 26.9% |
Demographics Charts
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Education Level (adults 25+)
Nearby ZIP Codes
- 78665 – Round Rock
- 78728 – Austin
- 78681 – Round Rock
- 78660 – Pflugerville
- 78717 – Austin
- 78727 – Austin
- 78634 – Hutto
- 78729 – Austin
- 78753 – Austin
- 78758 – Austin
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 78665 | ROUND ROCK | 61,640 | $113,365 |
| 78728 | AUSTIN | 27,111 | $70,092 |
| 78681 | ROUND ROCK | 57,760 | $123,948 |
| 78660 | PFLUGERVILLE | 113,386 | $105,874 |
| 78717 | AUSTIN | 34,499 | $136,960 |