US Census Data

ZIP 84121 vs ZIP 84129

A side-by-side comparison of ZIP Code 84121 and ZIP Code 84129: population, income, housing, and more.

ZIP 84121 and ZIP 84129 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 38,128 in ZIP 84129). ZIP 84121 has the higher median household income ($114,912 vs $94,051 in ZIP 84129). ZIP 84121 has the higher median home value ($614,500 vs $399,200 in ZIP 84129).

Population, income & housing

ZIP 84121ZIP 84129
Population39,20438,128
Median age40.1 yrs35.3 yrs
Median household income$114,912$94,051
Median home value$614,500$399,200
Median gross rent$1,732$1,546
Housing units16,66912,532
Homeownership rate74.3%79.8%
Bachelor's degree or higher52.3%22.9%
Unemployment rate2.6%3.5%

Trends (ACS 5-year, 2019–2023)

ZIP 84121ZIP 84129
Population40,857 → 39,204 (-4.0%)38,388 → 38,128 (-0.7%)
Median household income$90,151 → $114,912 (+27.5%)$80,518 → $94,051 (+16.8%)
Median home value$374,300 → $614,500 (+64.2%)$289,900 → $399,200 (+37.7%)
Median gross rent$1,259 → $1,732 (+37.6%)$1,306 → $1,546 (+18.4%)

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

ZIP 84129

Population
38,38838,128
Median household income
$80,518$94,051
Median home value
$289,900$399,200
Median gross rent
$1,306$1,546

Age & race/ethnicity

Age distribution (share)

ZIP 84121ZIP 84129
Under 55.8%6.2%
5 to 1714.9%21.9%
18 to 247.2%8.2%
25 to 3414.2%13.4%
35 to 4414.2%14.2%
45 to 5410.9%11.6%
55 to 6413.4%11.1%
65 to 7410.7%8.7%
75 and over8.6%4.6%

Race & ethnicity (share)

ZIP 84121ZIP 84129
White (non-Hispanic)84.3%61.0%
Black or African American0.6%1.8%
American Indian & Alaska Native0.3%0.2%
Asian3.7%7.6%
Native Hawaiian & Pacific Islander0.2%1.1%
Some other race0.2%0.2%
Two or more races3.9%2.7%
Hispanic or Latino6.8%25.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 84121ZIP 84129
No high school diploma3.1%12.6%
High school graduate14.6%28.6%
Some college or associate's29.9%35.9%
Bachelor's degree32.1%17.0%
Graduate or professional degree20.2%6.0%

Commute to work

How workers get to work (share)

ZIP 84121ZIP 84129
Drove alone65.3%70.2%
Carpooled7.2%13.3%
Public transit0.8%1.2%
Walked1.5%1.1%
Bicycle0.1%0.2%
Worked from home23.4%13.4%
Other means1.7%0.6%

Housing

Units in structure (share)

ZIP 84121ZIP 84129
1-unit, detached69.7%78.5%
1-unit, attached9.7%7.1%
2 to 4 units2.6%2.5%
5 to 19 units11.0%4.1%
20 or more units6.2%7.6%
Mobile home & other0.9%0.1%

Poverty & households

ZIP 84121ZIP 84129
Poverty rate6.5%9.3%
Average household size2.553.12
Mean commute (minutes)2222
Median year structure built19771981

Full profiles

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ZIP 84121 vs ZIP 84129: Compare Population & Demographics | US Census Data