Austin, TX · standard
ZIP Code 78729
Williamson County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 27,108
- 1,140/sq mi
- $86,438
- Median income
- $476,200
- Median home value
- 62.5%
- Bachelor's or higher
The verdict
Austin pairs an above-median household income with upper-quartile home values, in a low-density, renter-heavy area.
- Top 30%
- household income, US ZIPs
- Top 14%
- home value, US ZIPs
- 1,140
- people per sq mi
- 39%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 78729 against every reporting US ZIP.
ZIP code 78729 is a densely settled ZIP (a standard USPS delivery area) in Austin, Williamson County, Texas, with 27,108 residents across 23.8 square miles, a density of 1,140 people per square mile, in the Chicago time zone.
ZIP 78729 lands in the middle-income range, with a median household income of $86,438 (14% above the Texas average), while per-capita income is $56,393. 6.5% of residents live below the poverty line, and the unemployment rate reads 3.6%. Housing costs here run $476,200 for a typical home value (92% above the state average), with rent averaging $1,678 a month; 38.5% of homes are owner-occupied.
This is a highly-educated ZIP: 62.5% of adults hold a bachelor's degree or higher, the median age is 34.9, and the average commute is 25 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Williamson County, so you can benchmark 78729 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 78729
Top 5 sectors by establishment count in Austin, TX
Which industries have the most business establishments in ZIP 78729.
- Professional, scientific, and technical services
Professional, scientific, and technical services
97 establishments
- Health care and social assistance
Health care and social assistance
63 establishments
- Retail trade
Retail trade
58 establishments
- Other services (except public administration)
Other services (except public administration)
55 establishments
- Construction
Construction
53 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 78729, 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
27,108
Population
23.8
Area (sq mi)
1,140
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 78729?
34.9
Median Age
51.3%
Male
48.7%
Female
15.1%
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?
$86,438
Median Household Income
+14% vs state
$56,393
Per Capita Income
6.5%
Poverty Rate
3.6%
Unemployment Rate
24.8 min
Mean Commute Time
How ZIP 78729 ranks nationally
Austin, TX household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$86,438 Top 30% higher than 70% 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?
15,466
Total Housing Units
14,500
Occupied Units
966
Vacant Units
2.10
Avg Household Size
Occupancy Type
$476,200
Median Home Value
+92% vs state
$1,678
Median Rent
1994
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
-5.3%
YoY Change (2024)
314
HPI Index (2000 = 100)
+214%
Total Change Since 2000
Home values in ZIP 78729 have decreased 5.3% over the past year (2024). Since 2000, this ZIP has seen +214% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +7.6% | 234 |
| 2021 | +25.5% | 294 |
| 2022 | +23.7% | 364 |
| 2023 | -8.8% | 332 |
| 2024 | -5.3% | 314 |
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 595 business establishments in ZIP 78729, employing approximately 13,417 people with a combined annual payroll of $1,226,472,000.
595
Businesses
13,417
Employees
$1.2B
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 97 | 16.3% |
| Health care and social assistance | 63 | 10.6% |
| Retail trade | 58 | 9.8% |
| Other services (except public administration) | 55 | 9.2% |
| Construction | 53 | 8.9% |
| Accommodation and food services | 50 | 8.4% |
| Real estate and rental and leasing | 47 | 7.9% |
| Administrative and support and waste management and remediation services | 42 | 7.1% |
| Finance and insurance | 38 | 6.4% |
| Information | 25 | 4.2% |
| Wholesale trade | 17 | 2.9% |
| Educational services | 13 | 2.2% |
| Arts, entertainment, and recreation | 13 | 2.2% |
| Manufacturing | 12 | 2.0% |
| Transportation and warehousing | 6 | 1.0% |
| Management of companies and enterprises | 4 | 0.7% |
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 78729 vs 78717 →
ZIP 78729 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 78613
Cedar Park (78613)
65,099 residents
- 78681
Round Rock (78681)
50,606 residents
- 78758
Austin (78758)
44,072 residents
- 78759
Austin (78759)
38,891 residents
- 78729
Austin (78729)
27,108 residents
- 78750
Austin (78750)
26,814 residents
- 78727
Austin (78727)
26,689 residents
- 78731 24,614
Austin (78731)
24,614 residents
- 78717 22,538
Austin (78717)
22,538 residents
What this shows Among its immediate neighbors, ZIP 78729 ranks #5 by population - useful context the national average alone can't give.
ZIP 78729 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 78717
Austin (78717)
$145,325 median income
- 78681
Round Rock (78681)
$137,819 median income
- 78613
Cedar Park (78613)
$125,487 median income
- 78750
Austin (78750)
$121,563 median income
- 78727
Austin (78727)
$110,379 median income
- 78731
Austin (78731)
$105,494 median income
- 78759
Austin (78759)
$102,400 median income
- 78726
Austin (78726)
$90,885 median income
- 78729
Austin (78729)
$86,438 median income
What this shows By household income, ZIP 78729 ranks #9 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 78717 | Austin, TX | 22,538 | 2.2 mi |
| 78759 | Austin, TX | 38,891 | 3.9 mi |
| 78727 | Austin, TX | 26,689 | 3.0 mi |
| 78728 | Austin, TX | 20,299 | 3.9 mi |
| 78750 | Austin, TX | 26,814 | 3.9 mi |
| 78681 | Round Rock, TX | 50,606 | 5.5 mi |
| 78613 | Cedar Park, TX | 65,099 | 5.2 mi |
| 78726 | Austin, TX | 13,122 | 5.5 mi |
| 78758 | Austin, TX | 44,072 | 5.7 mi |
| 78731 | Austin, TX | 24,614 | 7.7 mi |
More ZIP Codes in Williamson County
Related Areas
Frequently Asked Questions
What county is ZIP code 78729 in? ▼
What is the population of ZIP code 78729? ▼
What is the median household income in ZIP 78729? ▼
What is the average home value in ZIP 78729? ▼
What is the demographic makeup of ZIP 78729? ▼
How many businesses are in ZIP code 78729? ▼
What are the main industries in ZIP code 78729? ▼
How have home values changed in ZIP code 78729? ▼
What is the education level in ZIP code 78729? ▼
What is the average commute time in ZIP 78729? ▼
What percentage of residents own vs. rent in ZIP 78729? ▼
What is the poverty rate in ZIP code 78729? ▼
Read our methodology to see how this data is sourced, computed, and verified.