Austin, TX · standard
ZIP Code 78738
Travis County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 12,134
- 276/sq mi
- $183,048
- Median income
- $916,300
- Median home value
- 75.0%
- Bachelor's or higher
The verdict
Austin pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 2%
- household income, US ZIPs
- Top 3%
- home value, US ZIPs
- 276
- people per sq mi
- 75%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 78738 against every reporting US ZIP.
ZIP code 78738 is a mid-sized community (a standard USPS delivery area) in Austin, Travis County, Texas, home to 12,134 residents across 44.0 square miles, a density of 276 people per square mile, in the Chicago time zone.
ZIP 78738 skews affluent, with a median household income of $183,048 (142% above the Texas average), while per-capita income is $99,621. 3.8% of residents live below the poverty line, and the unemployment rate reads 3.3%. The typical home here is valued at $916,300 (270% above the state average); renters pay a median of $1,983 monthly, and 75.3% of units are owner-occupied.
This is a highly-educated ZIP: 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 on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 78738
Top 5 sectors by establishment count in Austin, TX
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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, 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; 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
How ZIP 78738 ranks nationally
Austin, TX household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$183,048 Top 2% higher than 98% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
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 78738 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 78749
Austin (78749)
34,449 residents
- 78746
Austin (78746)
26,928 residents
- 78734
Austin (78734)
17,655 residents
- 78735
Austin (78735)
16,131 residents
- 78732
Austin (78732)
14,060 residents
- 78738 12,134
Austin (78738)
12,134 residents
- 78737 12,081
Austin (78737)
12,081 residents
- 78645 9,773
Leander (78645)
9,773 residents
- 78733 8,762
Austin (78733)
8,762 residents
What this shows Among its immediate neighbors, ZIP 78738 ranks #6 by population - useful context the national average alone can't give.
ZIP 78738 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 78733
Austin (78733)
$206,368 median income
- 78732
Austin (78732)
$192,500 median income
- 78746
Austin (78746)
$188,414 median income
- 78738
Austin (78738)
$183,048 median income
- 78737
Austin (78737)
$168,920 median income
- 78730
Austin (78730)
$158,673 median income
- 78735
Austin (78735)
$139,191 median income
- 78734
Austin (78734)
$130,784 median income
- 78645
Leander (78645)
$113,008 median income
What this shows By household income, ZIP 78738 ranks #4 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| 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
Related Areas
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? ▼
What is the poverty rate in ZIP code 78738? ▼
Read our methodology to see how this data is sourced, computed, and verified.