US Census Data

ZIP 84115 vs ZIP 84121

A side-by-side comparison of ZIP Code 84115 and ZIP Code 84121: population, income, housing, and more.

ZIP 84115 and ZIP 84121 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 28,411 in ZIP 84115). ZIP 84121 has the higher median household income ($114,912 vs $61,505 in ZIP 84115). ZIP 84121 has the higher median home value ($614,500 vs $396,200 in ZIP 84115).

Population, income & housing

ZIP 84115ZIP 84121
Population28,41139,204
Median age33.9 yrs40.1 yrs
Median household income$61,505$114,912
Median home value$396,200$614,500
Median gross rent$1,263$1,732
Housing units13,89916,669
Homeownership rate38.5%74.3%
Bachelor's degree or higher33.4%52.3%
Unemployment rate4.2%2.6%

Trends (ACS 5-year, 2019–2023)

ZIP 84115ZIP 84121
Population27,224 → 28,411 (+4.4%)40,857 → 39,204 (-4.0%)
Median household income$47,730 → $61,505 (+28.9%)$90,151 → $114,912 (+27.5%)
Median home value$231,700 → $396,200 (+71.0%)$374,300 → $614,500 (+64.2%)
Median gross rent$877 → $1,263 (+44.0%)$1,259 → $1,732 (+37.6%)

ZIP 84115

Population
27,22428,411
Median household income
$47,730$61,505
Median home value
$231,700$396,200
Median gross rent
$877$1,263

ZIP 84121

Population
40,85739,204
Median household income
$90,151$114,912
Median home value
$374,300$614,500
Median gross rent
$1,259$1,732

Age & race/ethnicity

Age distribution (share)

ZIP 84115ZIP 84121
Under 54.3%5.8%
5 to 1714.5%14.9%
18 to 2410.6%7.2%
25 to 3422.5%14.2%
35 to 4415.1%14.2%
45 to 5413.5%10.9%
55 to 648.1%13.4%
65 to 747.4%10.7%
75 and over4.0%8.6%

Race & ethnicity (share)

ZIP 84115ZIP 84121
White (non-Hispanic)57.3%84.3%
Black or African American2.1%0.6%
American Indian & Alaska Native1.1%0.3%
Asian7.9%3.7%
Native Hawaiian & Pacific Islander0.6%0.2%
Some other race0.2%0.2%
Two or more races4.9%3.9%
Hispanic or Latino25.9%6.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 84115ZIP 84121
No high school diploma14.5%3.1%
High school graduate26.0%14.6%
Some college or associate's26.0%29.9%
Bachelor's degree20.7%32.1%
Graduate or professional degree12.7%20.2%

Commute to work

How workers get to work (share)

ZIP 84115ZIP 84121
Drove alone63.9%65.3%
Carpooled12.0%7.2%
Public transit3.4%0.8%
Walked2.3%1.5%
Bicycle1.4%0.1%
Worked from home15.1%23.4%
Other means1.9%1.7%

Housing

Units in structure (share)

ZIP 84115ZIP 84121
1-unit, detached36.7%69.7%
1-unit, attached5.9%9.7%
2 to 4 units13.2%2.6%
5 to 19 units12.8%11.0%
20 or more units29.5%6.2%
Mobile home & other1.9%0.9%

Poverty & households

ZIP 84115ZIP 84121
Poverty rate17.6%6.5%
Average household size2.202.55
Mean commute (minutes)1922
Median year structure built19741977

Full profiles

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ZIP 84115 vs ZIP 84121: Compare Population & Demographics | US Census Data