ZIP Code 78628
ZIP Code Tabulation Area in Williamson County, Texas.
- Population
- 44,821
- Median household income
- $117,198
- Median home value
- $467,700
+25.9%’19–’23
+23.1%’19–’23
+51.0%’19–’23
Covering part of Williamson County, Texas, ZIP Code 78628 has about 44,821 residents. At $117,198, its median household income sits above Williamson County's $108,309.
From 2019 to 2023, ZIP Code 78628's population grew 25.9% from 35,601 to 44,821, while its median gross rent rose 30.9% from $1,186 to $1,552.
The median resident is 41.5 years old. The largest age group is 5 to 17, 17.6% of residents.
Demographics
ACS 2019–2023- Population
- 44,821
- Median age
- 41.5 yrs
- Median household income
- $117,198
- Median home value
- $467,700
- Median gross rent
- $1,552
- Housing units
- 17,738
- Homeownership rate
- 75.2%
- Bachelor's degree or higher
- 53.1%
- Unemployment rate
- 4.7%
Trends
ACS 5-year · 2019–202335,60144,821
$95,238$117,198
$309,800$467,700
$1,186$1,552
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 35,601 | $95,238 | $309,800 | $1,186 |
| 2020 | 39,529 | $97,494 | $329,200 | $1,218 |
| 2021 | 39,391 | $102,782 | $355,200 | $1,297 |
| 2022 | 41,428 | $111,491 | $419,900 | $1,417 |
| 2023 | 44,821 | $117,198 | $467,700 | $1,552 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.5%
5 to 1717.6%
18 to 246.1%
25 to 3411.7%
35 to 4413.8%
45 to 5413.6%
55 to 6413.5%
65 to 7410.4%
75 and over7.9%
| Count | Share | |
|---|---|---|
| Under 5 | 2,465 | 5.5% |
| 5 to 17 | 7,877 | 17.6% |
| 18 to 24 | 2,728 | 6.1% |
| 25 to 34 | 5,229 | 11.7% |
| 35 to 44 | 6,197 | 13.8% |
| 45 to 54 | 6,077 | 13.6% |
| 55 to 64 | 6,033 | 13.5% |
| 65 to 74 | 4,658 | 10.4% |
| 75 and over | 3,557 | 7.9% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 32,972 | 73.6% |
| Black or African American | 1,597 | 3.6% |
| American Indian & Alaska Native | 22 | 0.0% |
| Asian | 2,018 | 4.5% |
| Native Hawaiian & Pacific Islander | 54 | 0.1% |
| Some other race | 105 | 0.2% |
| Two or more races | 1,105 | 2.5% |
| Hispanic or Latino (any race) | 6,948 | 15.5% |
Educational attainment (age 25+)
No high school diploma5.6%
High school graduate14.7%
Some college or associate's26.6%
Bachelor's degree35.1%
Graduate or professional degree18.0%
| Count | Share | |
|---|---|---|
| No high school diploma | 1,770 | 5.6% |
| High school graduate | 4,665 | 14.7% |
| Some college or associate's | 8,455 | 26.6% |
| Bachelor's degree | 11,155 | 35.1% |
| Graduate or professional degree | 5,706 | 18.0% |
Commute to work
- Mean travel time to work
- 29 min
Drove alone68.8%
Carpooled6.5%
Public transit0.0%
Walked0.6%
Bicycle0.1%
Worked from home22.5%
Other means1.5%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 14,925 | 68.8% |
| Carpooled | 1,418 | 6.5% |
| Public transit | 0 | 0.0% |
| Walked | 123 | 0.6% |
| Bicycle | 22 | 0.1% |
| Worked from home | 4,892 | 22.5% |
| Other means | 320 | 1.5% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 4,226 | 25.1% |
| 15 to 29 min | 4,796 | 28.5% |
| 30 to 44 min | 4,245 | 25.3% |
| 45 to 59 min | 2,018 | 12.0% |
| 60+ min | 1,523 | 9.1% |
Households
- Average household size
- 2.62
- Poverty rate
- 6.4% (2,873 of 44,739)
| Count | Share | |
|---|---|---|
| Family households | 12,985 | 76.1% |
| Nonfamily households | 4,069 | 23.9% |
Housing
- Median year structure built
- 2007
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 17,054 | 96.1% |
| Vacant | 684 | 3.9% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 12,825 | 75.2% |
| Renter-occupied | 4,229 | 24.8% |
1-unit, detached77.9%
1-unit, attached2.0%
2 to 4 units6.1%
5 to 19 units4.3%
20 or more units9.5%
Mobile home & other0.3%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 13,813 | 77.9% |
| 1-unit, attached | 355 | 2.0% |
| 2 to 4 units | 1,078 | 6.1% |
| 5 to 19 units | 755 | 4.3% |
| 20 or more units | 1,679 | 9.5% |
| Mobile home & other | 58 | 0.3% |
Geography
- ZCTA
- 78628
- Land area
- 65 sq mi
- Water area
- 1.23 sq mi
- Center point
- 30.6645, -97.7786
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)