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Utah ZIP Codes
Salt Lake County
Salt Lake City, UT
84123
84123 ZIP Code — Salt Lake City, UT
Salt Lake County, Utah
ZIP code 84123 is located in
Salt Lake City ,
Utah ,
within Salt Lake County .
It covers approximately 8.27 square miles and serves a population of
38,052 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 801/385 .
About ZIP code 84123
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $385,200. Owner-occupancy sits near the national average at 58%.
Median household income is $73,898.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
84123 ZIP code map
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Cities in ZIP code 84123
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
38,052
Population density
4,601 / sq mi
State FIPS
49
County FIPS
035
Geography
Land area
8.27 sq mi
Water area
0.00 sq mi
Latitude
40.6587
Longitude
-111.9200
Timezone
Mountain (MT)
Area code
801/385
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.2%
29.7%
31.5%
$50k – $100k
35.5%
33.5%
34.6%
$100k – $200k
24.6%
28.3%
27.0%
Over $200k
1.7%
8.5%
7.0%
Demographics & statistics
$73,898
Median household income
$385,200
Median home value
$1,350
Median monthly rent
27.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,650 25.4%
18 and over 28,402 74.6%
65 and over 4,741 12.5%
Median age 33.7 years
Race & ethnicity
Native Hawaiian / Pacific Islander
1.4%
Black or African American
1.2%
American Indian / Alaska Native
0.6%
Group Count %
White 28,288 65.5%
Hispanic or Latino 5,157 11.9%
Other race 3,239 7.5%
Two or more races 3,084 7.1%
Asian 2,053 4.8%
Native Hawaiian / Pacific Islander 595 1.4%
Black or African American 521 1.2%
American Indian / Alaska Native 272 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.2%
29.7%
31.5%
$50k – $100k
35.5%
33.5%
34.6%
$100k – $200k
24.6%
28.3%
27.0%
Over $200k
1.7%
8.5%
7.0%
Range % of households
Under $10k 3.5%
$10k–$15k 2.3%
$15k–$25k 4.0%
$25k–$35k 6.2%
$35k–$50k 14.6%
$50k–$75k 20.2%
$75k–$100k 14.5%
$100k–$150k 20.2%
$150k–$200k 9.2%
$200k+ 5.3%
Median income $73,898
Housing
Housing overview
Metric Value
Median home value $385,200
Median rent / month $1,350
Owner occupied 57.9%
Renter occupied 42.1%
Vacant 4.1%
Single-family detached 44.3%
Large apartment buildings 10.5%
Mobile homes 6.6%
Median rooms 5.2
Avg household size (owned) 2.85
Year built
Era %
2020 or later 0.7%
2010–2019 4.9%
2000–2009 9.4%
1990–1999 19.4%
1980–1989 26.4%
1970–1979 22.2%
1960–1969 8.0%
1950–1959 6.2%
1940–1949 1.8%
1939 or earlier 0.9%
Bedrooms
Size % of units
No bedroom (studio) 2.8%
1 bedroom 13.2%
2 bedrooms 28.1%
3 bedrooms 26.0%
4 bedrooms 15.1%
5+ bedrooms 14.8%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 35.6%
2 vehicles 36.7%
3 or more 22.4%
Heating fuel
Fuel type %
Utility gas 80.9%
Electricity 16.5%
Propane / LP gas 1.7%
No fuel used 0.7%
Households & families
Household type Count %
Married-couple family 6,924 49.3%
Cohabiting couple 1,034 7.4%
Male householder, no spouse 2,518 17.9%
Female householder, no spouse 3,571 25.4%
Households with children under 18 4,619 32.9%
Households with seniors (65+) 3,313 23.6%
Average household size 2.70
Marital status
Status Male Female
Never married 36.8% 30.9%
Married 50.6% 49.5%
Separated 1.0% 0.9%
Widowed 1.7% 5.8%
Divorced 9.9% 12.8%
Education
Some college, no degree
25.2%
Graduate / professional
8.2%
Metric %
HS diploma or higher 91.3%
Bachelor's or higher 27.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 460 4.7%
Kindergarten 711 7.3%
Elementary school 4,146 42.3%
High school 1,931 19.7%
College / grad school 2,555 26.1%
Employment
Industry of employment
Education & healthcare
20.0%
Professional & management
13.4%
Finance & real estate
8.7%
Transportation & utilities
7.4%
Arts, food & hospitality
6.3%
Public administration
2.8%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 37.1%
Service 13.3%
Sales & office 25.1%
Natural resources & construction 9.0%
Production & transportation 15.5%
Employment type
Type %
Private sector 82.8%
Government 12.4%
Self-employed 4.8%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 69.4%
Carpool 13.8%
Public transit 2.3%
Walk 1.3%
Work from home 12.7%
Other means 0.6%
Avg commute (minutes) 20.3
Poverty
Married-couple families
1.9%
Female-led households
25.0%
Income support
Source % of households
Social Security 24.3%
Retirement income 19.0%
Supplemental Security 4.1%
Cash public assistance 2.7%
Food stamps / SNAP 7.0%
Health indicators
Condition %
Obesity 30.2%
High blood pressure 26.2%
High cholesterol 27.8%
Diabetes 9.0%
Heart disease 4.8%
Stroke 2.5%
Asthma 11.4%
Arthritis 20.3%
Kidney disease 2.5%
Pulmonary disease 5.0%
Cancer 5.2%
Behavior / access %
Smoking 10.7%
Binge drinking 13.5%
No physical activity 18.7%
Less than 7 hrs sleep 31.0%
Depression 25.8%
Fair or poor health 12.3%
Poor mental health 16.6%
Poor physical health 9.1%
No health insurance 14.7%
Visited doctor (checkup) 69.2%
Visited dentist 68.2%
Cholesterol screening 83.6%
Teeth loss 11.7%
Veterans & disability
Veterans Count %
Civilian veterans 1,267 4.5%
Disability %
Any disability 11.2%
Under 18 4.0%
18–64 years 11.0%
65 and over 27.6%
Health insurance coverage
Type %
Private insurance 68.7%
Public insurance 23.7%
No insurance 13.4%
Uninsured under 19 11.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 35,260 92.7%
Spanish 2,905 8.2%
Other Indo-European 1,683 4.8%
Asian & Pacific Islander 477 1.4%
Other languages 689 2.0%
Place of birth & citizenship
Origin Count %
Native born (US) 32,910 86.5%
Born in same state 32,448 85.3%
Born in different state 23,933 62.9%
Foreign born 462 1.2%
Naturalized citizen 5,142 13.5%
Not a US citizen 2,214 43.1%
Ancestry
Ancestry Count %
French 8,497 22.3%
Arab 2,274 6%
Italian 2,179 5.7%
Dutch 1,416 3.7%
Ancestry Count %
Polish 936 2.5%
English 518 1.4%
German 91 0.2%
Irish 52 0.1%
Technology access
Metric % of households
Computer access 36.9%
Internet access 96.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 84123
What city is ZIP code 84123 in?
ZIP code 84123 is primarily assigned to Salt Lake City, Utah.
What county is ZIP code 84123 in?
ZIP code 84123 falls within Salt Lake County, Utah.
What is the typical home value in ZIP code 84123?
The median home value in ZIP code 84123 is $385,200.
What is the population of ZIP code 84123?
ZIP code 84123 has an estimated population of 38,052 residents, with a density of 4,600 people per square mile.
What is the median household income in ZIP code 84123?
The median household income in ZIP code 84123 is $73,898, below the national median of ~$75,000.
What timezone is ZIP code 84123 in?
ZIP code 84123 observes the MST timezone.
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