ZIP Code 84121

ZIP Code Tabulation Area in Salt Lake County, Utah.

Population: 39,204
Median household income: $114,912
Median home value: $614,500

Covering part of Salt Lake County, Utah, ZIP Code 84121 has about 39,204 residents. The median household income of $114,912 is above the Salt Lake County median ($94,658).

Between 2019 and 2023, ZIP Code 84121's population declined 4.0% from 40,857 to 39,204, while its median gross rent rose 37.6% from $1,259 to $1,732.

The typical home was built around 1977. 6.5% of residents live below the poverty line.

Demographics

ACS 2019–2023

Population: 39,204
Median age: 40.1 yrs
Median household income: $114,912
Median home value: $614,500
Median gross rent: $1,732
Housing units: 16,669
Homeownership rate: 74.3%
Bachelor's degree or higher: 52.3%
Unemployment rate: 2.6%

Trends

ACS 5-year · 2019–2023

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

Year	Population	Median household income	Median home value	Median gross rent
2019	40,857	$90,151	$374,300	$1,259
2020	39,895	$93,241	$396,200	$1,338
2021	40,151	$101,636	$441,900	$1,451
2022	39,759	$108,873	$533,000	$1,632
2023	39,204	$114,912	$614,500	$1,732

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 55.8%

5 to 1714.9%

18 to 247.2%

25 to 3414.2%

35 to 4414.2%

45 to 5410.9%

55 to 6413.4%

65 to 7410.7%

75 and over8.6%

	Count	Share
Under 5	2,269	5.8%
5 to 17	5,846	14.9%
18 to 24	2,838	7.2%
25 to 34	5,559	14.2%
35 to 44	5,569	14.2%
45 to 54	4,286	10.9%
55 to 64	5,272	13.4%
65 to 74	4,188	10.7%
75 and over	3,377	8.6%

Race & ethnicity

	Count	Share
White (non-Hispanic)	33,058	84.3%
Black or African American	242	0.6%
American Indian & Alaska Native	108	0.3%
Asian	1,458	3.7%
Native Hawaiian & Pacific Islander	69	0.2%
Some other race	67	0.2%
Two or more races	1,528	3.9%
Hispanic or Latino (any race)	2,674	6.8%

Educational attainment (age 25+)

No high school diploma3.1%

High school graduate14.6%

Some college or associate's29.9%

Bachelor's degree32.1%

Graduate or professional degree20.2%

	Count	Share
No high school diploma	881	3.1%
High school graduate	4,126	14.6%
Some college or associate's	8,458	29.9%
Bachelor's degree	9,072	32.1%
Graduate or professional degree	5,714	20.2%

Commute to work

Mean travel time to work: 22 min

Drove alone65.3%

Carpooled7.2%

Public transit0.8%

Walked1.5%

Bicycle0.1%

Worked from home23.4%

Other means1.7%

How workers get to work

	Count	Share
Drove alone	13,543	65.3%
Carpooled	1,500	7.2%
Public transit	160	0.8%
Walked	320	1.5%
Bicycle	19	0.1%
Worked from home	4,854	23.4%
Other means	352	1.7%

Travel time

	Count	Share
Under 15 min	4,075	25.6%
15 to 29 min	8,255	51.9%
30 to 44 min	2,473	15.6%
45 to 59 min	602	3.8%
60+ min	489	3.1%

Households

Average household size: 2.55
Poverty rate: 6.5% (2,553 of 39,029)

	Count	Share
Family households	10,383	67.7%
Nonfamily households	4,950	32.3%

Housing

Median year structure built: 1977

Occupancy

	Count	Share
Occupied	15,333	92.0%
Vacant	1,336	8.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	11,387	74.3%
Renter-occupied	3,946	25.7%

1-unit, detached69.7%

1-unit, attached9.7%

2 to 4 units2.6%

5 to 19 units11.0%

20 or more units6.2%

Mobile home & other0.9%

Units in structure

	Count	Share
1-unit, detached	11,615	69.7%
1-unit, attached	1,610	9.7%
2 to 4 units	438	2.6%
5 to 19 units	1,828	11.0%
20 or more units	1,035	6.2%
Mobile home & other	143	0.9%

ZIP Code 84121

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes