ZIP Code 78738
standardSource:
Austin · Travis County · Texas
- Population
- 12,134
- Median income
- $183,048
- Median home value
- $916,300
- Bachelor's or higher
- 75.0%
- Land area
- 44.0 sq mi
276/sq mi
▲ 140% vs US
higher than 98% of US ZIPs
▲ 229% vs US
higher than 97% of US ZIPs
Median age 43.4
Chicago
ZIP code 78738 in Austin, Texas has a population of 12,134. The median household income is $183,048, which is 140% above the national average. Median home value is $916,300, 229% above the US average. 75.0% of residents hold a bachelor's degree or higher.
ZIP code 78738 is classified by USPS as a standard delivery area and covers roughly 44.0 square miles in Austin, Travis County, Texas. The area is home to 12,134 residents, producing a population density of 276 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 78738 against Texas and the nation.
On the economic side, the median household income for ZIP 78738 sits at $183,048 (142% above the Texas average), while per-capita income is $99,621. The poverty rate stands at 3.8% and the unemployment rate at 3.3%. On housing, the median home value is $916,300 (270% above the state average) with median rent at $1,983 per month, and 75.3% of occupied units are owner-occupied, a direct signal of whether 78738 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 75.0% of adults hold a bachelor's degree or higher, the median age is 43.4, and the average commute is 26 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Travis County, so you can benchmark 78738 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 78738
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 78738.
- Professional, scientific, and technical services
Professional, scientific, and technical services
318 establishments
- Health care and social assistance
Health care and social assistance
154 establishments
- Finance and insurance 123
Finance and insurance
123 establishments
- Retail trade 117
Retail trade
117 establishments
- Real estate and rental and leasing 97
Real estate and rental and leasing
97 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 78738, Austin, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
12,134
Population
44.0
Area (sq mi)
276
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 78738?
43.4
Median Age
50.4%
Male
49.6%
Female
15.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$183,048
Median Household Income
+142% vs state
$99,621
Per Capita Income
3.8%
Poverty Rate
3.3%
Unemployment Rate
25.9 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
12,533
Total Housing Units
12,063
Occupied Units
470
Vacant Units
2.56
Avg Household Size
Occupancy Type
$916,300
Median Home Value
+270% vs state
$1,983
Median Rent
2011
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+1.7%
YoY Change (2024)
291
HPI Index (2000 = 100)
+191%
Total Change Since 2000
Home values in ZIP 78738 have increased 1.7% over the past year (2024). Since 2000, this ZIP has seen +191% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.3% | 193 |
| 2021 | +14.9% | 222 |
| 2022 | +41.2% | 313 |
| 2023 | -8.5% | 287 |
| 2024 | +1.7% | 291 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,288 business establishments in ZIP 78738, employing approximately 13,677 people with a combined annual payroll of $966,720,000.
1,288
Businesses
13,677
Employees
$966.7M
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 318 | 24.7% |
| Health care and social assistance | 154 | 12.0% |
| Finance and insurance | 123 | 9.6% |
| Retail trade | 117 | 9.1% |
| Real estate and rental and leasing | 97 | 7.5% |
| Construction | 88 | 6.8% |
| Other services (except public administration) | 85 | 6.6% |
| Accommodation and food services | 82 | 6.4% |
| Administrative and support and waste management and remediation services | 63 | 4.9% |
| Wholesale trade | 34 | 2.6% |
| Arts, entertainment, and recreation | 29 | 2.3% |
| Information | 28 | 2.2% |
| Educational services | 26 | 2.0% |
| Manufacturing | 17 | 1.3% |
| Management of companies and enterprises | 12 | 0.9% |
| Mining, quarrying, and oil and gas extraction | 7 | 0.5% |
| Transportation and warehousing | 6 | 0.5% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 78738 vs 78736 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 78736 | Austin, TX | 6,946 | 4.0 mi |
| 78734 | Austin, TX | 17,655 | 4.1 mi |
| 78733 | Austin, TX | 8,762 | 4.9 mi |
| 78732 | Austin, TX | 14,060 | 5.7 mi |
| 78737 | Austin, TX | 12,081 | 9.1 mi |
| 78645 | Leander, TX | 9,773 | 9.0 mi |
| 78735 | Austin, TX | 16,131 | 6.6 mi |
| 78730 | Austin, TX | 7,955 | 7.9 mi |
| 78746 | Austin, TX | 26,928 | 9.0 mi |
| 78749 | Austin, TX | 34,449 | 9.4 mi |
More ZIP Codes in Travis County
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Frequently Asked Questions
What county is ZIP code 78738 in? ▼
What is the population of ZIP code 78738? ▼
What is the median household income in ZIP 78738? ▼
What is the average home value in ZIP 78738? ▼
What is the demographic makeup of ZIP 78738? ▼
How many businesses are in ZIP code 78738? ▼
What are the main industries in ZIP code 78738? ▼
How have home values changed in ZIP code 78738? ▼
What is the education level in ZIP code 78738? ▼
What is the average commute time in ZIP 78738? ▼
What percentage of residents own vs. rent in ZIP 78738? ▼
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ZIP Code Research Guides
Official Data Resources for Austin, TX
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.