ZIP 84121 vs ZIP 84128
A side-by-side comparison of ZIP Code 84121 and ZIP Code 84128: population, income, housing, and more.
ZIP 84121 and ZIP 84128 are ZIP Code areas in Utah. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 84121 has the higher population (39,204 vs 32,072 in ZIP 84128). ZIP 84121 has the higher median household income ($114,912 vs $109,286 in ZIP 84128). ZIP 84121 has the higher median home value ($614,500 vs $404,600 in ZIP 84128).
Population, income & housing
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| Population | 39,204 | 32,072 |
| Median age | 40.1 yrs | 30.7 yrs |
| Median household income | $114,912 | $109,286 |
| Median home value | $614,500 | $404,600 |
| Median gross rent | $1,732 | $1,838 |
| Housing units | 16,669 | 8,442 |
| Homeownership rate | 74.3% | 88.4% |
| Bachelor's degree or higher | 52.3% | 16.7% |
| Unemployment rate | 2.6% | 4.9% |
Trends (ACS 5-year, 2019–2023)
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| Population | 40,857 → 39,204 (-4.0%) | 25,888 → 32,072 (+23.9%) |
| Median household income | $90,151 → $114,912 (+27.5%) | $80,573 → $109,286 (+35.6%) |
| Median home value | $374,300 → $614,500 (+64.2%) | $233,300 → $404,600 (+73.4%) |
| Median gross rent | $1,259 → $1,732 (+37.6%) | $1,511 → $1,838 (+21.6%) |
ZIP 84121
40,85739,204
$90,151$114,912
$374,300$614,500
$1,259$1,732
ZIP 84128
25,88832,072
$80,573$109,286
$233,300$404,600
$1,511$1,838
Age & race/ethnicity
Age distribution (share)
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| Under 5 | 5.8% | 6.9% |
| 5 to 17 | 14.9% | 26.7% |
| 18 to 24 | 7.2% | 9.8% |
| 25 to 34 | 14.2% | 12.6% |
| 35 to 44 | 14.2% | 14.7% |
| 45 to 54 | 10.9% | 11.0% |
| 55 to 64 | 13.4% | 10.6% |
| 65 to 74 | 10.7% | 5.0% |
| 75 and over | 8.6% | 2.7% |
Race & ethnicity (share)
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| White (non-Hispanic) | 84.3% | 47.1% |
| Black or African American | 0.6% | 0.3% |
| American Indian & Alaska Native | 0.3% | 0.6% |
| Asian | 3.7% | 2.2% |
| Native Hawaiian & Pacific Islander | 0.2% | 2.6% |
| Some other race | 0.2% | 0.1% |
| Two or more races | 3.9% | 2.5% |
| Hispanic or Latino | 6.8% | 44.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| No high school diploma | 3.1% | 15.4% |
| High school graduate | 14.6% | 35.3% |
| Some college or associate's | 29.9% | 32.6% |
| Bachelor's degree | 32.1% | 13.6% |
| Graduate or professional degree | 20.2% | 3.1% |
Commute to work
How workers get to work (share)
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| Drove alone | 65.3% | 72.7% |
| Carpooled | 7.2% | 12.7% |
| Public transit | 0.8% | 1.8% |
| Walked | 1.5% | 0.5% |
| Bicycle | 0.1% | 0.2% |
| Worked from home | 23.4% | 11.2% |
| Other means | 1.7% | 0.9% |
Housing
Units in structure (share)
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| 1-unit, detached | 69.7% | 86.6% |
| 1-unit, attached | 9.7% | 5.7% |
| 2 to 4 units | 2.6% | 1.9% |
| 5 to 19 units | 11.0% | 0.2% |
| 20 or more units | 6.2% | 1.8% |
| Mobile home & other | 0.9% | 3.8% |
Poverty & households
| ZIP 84121 | ZIP 84128 | |
|---|---|---|
| Poverty rate | 6.5% | 5.9% |
| Average household size | 2.55 | 3.89 |
| Mean commute (minutes) | 22 | 24 |
| Median year structure built | 1977 | 1993 |