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ZIP CODE TABULATION AREA

84121

Utah · 38,912 residents · 64.5 sq mi
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ZIP 84121 is a ZIP code of 38,912 people in Salt Lake County. This is an unusually credentialed place: 53% of adults have a four-year degree. The typical home is worth $659,900. 75% of homes are owner-occupied. Households take in $115,515 a year at the median, 40% more than the country as a whole. That is roughly 18% ahead of the Salt Lake County median. Among the 37 ZIP codes in Salt Lake County, 84121 ranks 12th by median household income.

$115,515
US average: $82,259
$59,542
US average: $44,673
$659,900
US average: $376,019
53.2%
US average: 35.6%
Land area
64.5 sq mi
Age, sex & households
Under 18
20.6%
Age 65+
20.6%
50.1%
49.9%
2.51 people
Race & ethnicity · 2024
2024
White, non-Hispanic84%(32,695)
Black0.7%(269)
Hispanic / Latino6.7%(2,605)
Asian3.8%(1,472)
Other4.8%(1,871)
36
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.7
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Salt Lake County
Income rank vs other ZIPs
LOWEST12TH OF 37HIGHEST
Adjacent ZIPs
84006$83,000
84009$137,922
84020$128,910
84044$90,346
Frequently asked

How many people live in ZIP code 84121?

ZIP code 84121 has about 38,912 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 84121?

The typical household in ZIP code 84121 earns about $115,515 a year. Half of households make more than that, and half make less.

Is ZIP code 84121 expensive?

In ZIP code 84121, the median home is worth about $659,900, and the typical rent is about $1,774 a month.

How educated are people in ZIP code 84121?

About 53.2% of adults age 25 and over in ZIP code 84121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 84121?

About 7.2% of people in ZIP code 84121 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024