ZIP 78121 vs ZIP 78125
A side-by-side comparison of ZIP Code 78121 and ZIP Code 78125: population, income, housing, and more.
ZIP 78121 and ZIP 78125 are ZIP Code areas in Texas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 78121 has the higher population (15,001 vs 26 in ZIP 78125). ZIP 78121 has the higher median household income ($126,726 vs $30,833 in ZIP 78125). ZIP 78121 has the higher median home value ($359,900 vs $333,300 in ZIP 78125).
Population, income & housing
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| Population | 15,001 | 26 |
| Median age | 39.4 yrs | 70.3 yrs |
| Median household income | $126,726 | $30,833 |
| Median home value | $359,900 | $333,300 |
| Median gross rent | $1,086 | — |
| Housing units | 5,304 | 30 |
| Homeownership rate | 89.3% | 100.0% |
| Bachelor's degree or higher | 32.7% | 40.9% |
| Unemployment rate | 3.2% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| Population | 13,276 → 15,001 (+13.0%) | 45 → 26 (-42.2%) |
| Median household income | $95,843 → $126,726 (+32.2%) | $41,875 → $30,833 (-26.4%) |
| Median home value | $271,700 → $359,900 (+32.5%) | $61,300 → $333,300 (+443.7%) |
| Median gross rent | $1,003 → $1,086 (+8.3%) | — |
ZIP 78121
13,27615,001
$95,843$126,726
$271,700$359,900
$1,003$1,086
ZIP 78125
4526
$41,875$30,833
$61,300$333,300
Age & race/ethnicity
Age distribution (share)
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| Under 5 | 5.7% | 0.0% |
| 5 to 17 | 19.6% | 15.4% |
| 18 to 24 | 6.8% | 0.0% |
| 25 to 34 | 8.3% | 0.0% |
| 35 to 44 | 17.2% | 0.0% |
| 45 to 54 | 16.0% | 0.0% |
| 55 to 64 | 13.5% | 30.8% |
| 65 to 74 | 7.1% | 23.1% |
| 75 and over | 5.8% | 30.8% |
Race & ethnicity (share)
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| White (non-Hispanic) | 70.3% | 50.0% |
| Black or African American | 2.1% | 0.0% |
| American Indian & Alaska Native | 0.2% | 0.0% |
| Asian | 0.4% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.9% | 0.0% |
| Two or more races | 3.0% | 0.0% |
| Hispanic or Latino | 23.1% | 50.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| No high school diploma | 5.4% | 13.6% |
| High school graduate | 27.7% | 18.2% |
| Some college or associate's | 34.2% | 27.3% |
| Bachelor's degree | 22.7% | 27.3% |
| Graduate or professional degree | 10.1% | 13.6% |
Commute to work
How workers get to work (share)
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| Drove alone | 78.6% | 100.0% |
| Carpooled | 5.1% | 0.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.2% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.9% | 0.0% |
| Other means | 1.2% | 0.0% |
Housing
Units in structure (share)
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| 1-unit, detached | 69.6% | 60.0% |
| 1-unit, attached | 0.4% | 0.0% |
| 2 to 4 units | 1.6% | 0.0% |
| 5 to 19 units | 1.6% | 0.0% |
| 20 or more units | 0.2% | 0.0% |
| Mobile home & other | 26.6% | 40.0% |
Poverty & households
| ZIP 78121 | ZIP 78125 | |
|---|---|---|
| Poverty rate | 5.8% | 23.1% |
| Average household size | 2.94 | 1.63 |
| Mean commute (minutes) | 37 | 24 |
| Median year structure built | 2002 | 1983 |