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Tennessee ZIP Codes
Knox County
Knoxville, TN
37918
37918 ZIP Code — Knoxville, TN
Knox County, Tennessee
ZIP code 37918 is located in
Knoxville ,
Tennessee ,
within Knox County .
It covers approximately 34.56 square miles and serves a population of
45,741 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 865 .
About ZIP code 37918
The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $213,500. Owner-occupancy sits near the national average at 68%.
Median household income is $65,721. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
37918 ZIP code map
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Cities in ZIP code 37918
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
45,741
Population density
1,324 / sq mi
State FIPS
47
County FIPS
093
Geography
Land area
34.56 sq mi
Water area
0.00 sq mi
Latitude
36.0575
Longitude
-83.9141
Timezone
Eastern (ET)
Area code
865
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.5%
42.5%
45.7%
$50k – $100k
35.8%
31.1%
30.9%
$100k – $200k
18.1%
20.2%
18.3%
Over $200k
3.6%
6.3%
5.1%
Demographics & statistics
$65,721
Median household income
$213,500
Median home value
$1,026
Median monthly rent
29.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,381 20.5%
18 and over 36,360 79.5%
65 and over 7,712 16.9%
Median age 39.0 years
Race & ethnicity
Black or African American
6.6%
American Indian / Alaska Native
0.3%
Group Count %
White 39,047 82.8%
Black or African American 3,095 6.6%
Two or more races 2,226 4.7%
Hispanic or Latino 1,423 3%
Other race 649 1.4%
Asian 602 1.3%
American Indian / Alaska Native 122 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.5%
42.5%
45.7%
$50k – $100k
35.8%
31.1%
30.9%
$100k – $200k
18.1%
20.2%
18.3%
Over $200k
3.6%
6.3%
5.1%
Range % of households
Under $10k 3.8%
$10k–$15k 3.9%
$15k–$25k 9.9%
$25k–$35k 6.5%
$35k–$50k 13.5%
$50k–$75k 19.7%
$75k–$100k 15.9%
$100k–$150k 15.7%
$150k–$200k 6.3%
$200k+ 4.7%
Median income $65,721
Housing
Housing overview
Metric Value
Median home value $213,500
Median rent / month $1,026
Owner occupied 68.0%
Renter occupied 32.0%
Vacant 6.6%
Single-family detached 66.9%
Large apartment buildings 2.7%
Mobile homes 3.6%
Median rooms 5.5
Avg household size (owned) 2.50
Year built
Era %
2020 or later 0.4%
2010–2019 8.6%
2000–2009 16.6%
1990–1999 18.7%
1980–1989 11.4%
1970–1979 13.4%
1960–1969 10.5%
1950–1959 10.5%
1940–1949 4.8%
1939 or earlier 5.1%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 9.6%
2 bedrooms 27.2%
3 bedrooms 46.6%
4 bedrooms 12.4%
5+ bedrooms 3.0%
Vehicles per household
Vehicles % of households
No vehicle 3.9%
1 vehicle 34.2%
2 vehicles 39.0%
3 or more 22.8%
Heating fuel
Fuel type %
Utility gas 35.4%
Electricity 62.6%
Propane / LP gas 1.4%
Fuel oil 0.2%
Wood 0.3%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 8,820 47.3%
Cohabiting couple 1,402 7.5%
Male householder, no spouse 2,854 15.3%
Female householder, no spouse 5,553 29.8%
Households with children under 18 4,879 26.2%
Households with seniors (65+) 5,284 28.4%
Average household size 2.39
Marital status
Status Male Female
Never married 34.1% 25.3%
Married 50.4% 48.3%
Separated 2.4% 0.9%
Widowed 2.0% 9.5%
Divorced 11.1% 16.1%
Education
Some college, no degree
23.5%
Graduate / professional
9.9%
Metric %
HS diploma or higher 92.0%
Bachelor's or higher 29.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 550 5.8%
Kindergarten 688 7.2%
Elementary school 3,951 41.6%
High school 1,907 20.1%
College / grad school 2,399 25.3%
Employment
Industry of employment
Education & healthcare
23.1%
Professional & management
12.6%
Arts, food & hospitality
8.9%
Finance & real estate
8.7%
Transportation & utilities
4.9%
Public administration
2.5%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 37.5%
Service 16.0%
Sales & office 25.9%
Natural resources & construction 9.0%
Production & transportation 11.6%
Employment type
Type %
Private sector 81.0%
Government 13.5%
Self-employed 5.4%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 81.1%
Carpool 6.7%
Public transit 0.9%
Walk 0.6%
Work from home 9.6%
Other means 1.1%
Avg commute (minutes) 24.5
Poverty
Married-couple families
3.6%
Female-led households
24.4%
Income support
Source % of households
Social Security 31.0%
Retirement income 19.5%
Supplemental Security 4.1%
Cash public assistance 2.3%
Food stamps / SNAP 9.2%
Health indicators
Condition %
Obesity 35.2%
High blood pressure 36.6%
High cholesterol 34.5%
Diabetes 11.3%
Heart disease 6.7%
Stroke 3.1%
Asthma 10.7%
Arthritis 28.3%
Kidney disease 2.8%
Pulmonary disease 8.0%
Cancer 6.6%
Behavior / access %
Smoking 21.5%
Binge drinking 15.3%
No physical activity 23.7%
Less than 7 hrs sleep 34.7%
Depression 27.5%
Fair or poor health 15.5%
Poor mental health 17.4%
Poor physical health 11.1%
No health insurance 15.9%
Visited doctor (checkup) 74.9%
Visited dentist 58.8%
Cholesterol screening 90.3%
Teeth loss 15.0%
Veterans & disability
Veterans Count %
Civilian veterans 2,887 8.0%
Disability %
Any disability 12.7%
Under 18 3.9%
18–64 years 10.5%
65 and over 32.0%
Health insurance coverage
Type %
Private insurance 67.5%
Public insurance 35.9%
No insurance 9.1%
Uninsured under 19 1.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 42,971 93.9%
Spanish 1,107 2.6%
Other Indo-European 680 1.6%
Asian & Pacific Islander 137 0.3%
Other languages 161 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 43,859 95.9%
Born in same state 43,507 95.1%
Born in different state 29,551 64.6%
Foreign born 352 0.8%
Naturalized citizen 1,882 4.1%
Not a US citizen 802 42.6%
Ancestry
Ancestry Count %
French 6,752 14.8%
Italian 5,235 11.4%
Arab 5,040 11%
English 572 1.3%
Polish 336 0.7%
Ancestry Count %
German 234 0.5%
Dutch 63 0.1%
Irish 60 0.1%
Norwegian 27 0.1%
Technology access
Metric % of households
Computer access 40.7%
Internet access 93.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37918
What city is ZIP code 37918 in?
ZIP code 37918 is primarily assigned to Knoxville, Tennessee.
What county is ZIP code 37918 in?
ZIP code 37918 falls within Knox County, Tennessee.
What is the population of ZIP code 37918?
ZIP code 37918 has an estimated population of 45,741 residents, with a density of 1,324 people per square mile.
What is the typical home value in ZIP code 37918?
The median home value in ZIP code 37918 is $213,500.
What is the median household income in ZIP code 37918?
The median household income in ZIP code 37918 is $65,721, below the national median of ~$75,000.
What timezone is ZIP code 37918 in?
ZIP code 37918 observes the EST timezone.
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