Postal Codes

37920 ZIP Code

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ZIP code 37920 covers Knoxville, Tennessee, with a population of about 43,509 and a median household income of $61,348.

Population
43,509602 per square mile
Median age
35.53.2 points below the US average
Median household income
$61,3489% below the Tennessee median
Poverty rate
17.5%5.1 points above the US average
Typical home value
$324,675up 51.4% in five years
Median rent
$1,092about the Tennessee median
Degree or higher
34.2%0.8 points below the US average
Homeownership
60.1%4.9 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
723

Where 37920 is

Knoxville, Tennessee — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population43,509
Median age35.5
Family households54.9%
Born outside the US2.9%
Speaks a language other than English at home4.7%
White (non-Hispanic)82.9%
Black (non-Hispanic)6%
Asian (non-Hispanic)1.4%
Hispanic or Latino5.1%
Veterans6.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$61,348
Income per person$34,632
Poverty rate17.5%
Households on SNAP or cash assistance12.4%

Household income distribution

Under $10k6.5%
$10–15k4.5%
$15–20k3.6%
$20–25k3.3%
$25–30k6.1%
$30–35k4.4%
$35–40k4.6%
$40–45k4.8%
$45–50k3.4%
$50–60k7.6%
$60–75k10.6%
$75–100k14.3%
$100–125k8.6%
$125–150k5.8%
$150–200k6.8%
$200k or more5.1%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed18,890
Mean adjusted gross income$68,767
Returns declaring $200,000 or more4.3%
Returns, under $25k30.1%
Returns, $25k–$50k26.7%
Returns, $50k–$75k16.1%
Returns, $75k–$100k9.3%
Returns, $100k–$200k13.6%
Returns, $200k or more4.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$231,300
Median gross rent$1,092
Rent as a share of household income32.7%
Owner-occupied60.1%
Vacant homes10.7%
Median year built1974

What the homes are

Detached house67%
Attached house3.6%
2 to 4 units3.2%
5 to 19 units13.4%
20 or more units8.1%
Mobile home4.7%
Boat, RV or van0%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$324,675as of 2026-07
Typical home value, 1 yearup 1.1%
Typical home value, 5 yearsup 51.4%
Typical home value, 10 yearsup 156.4%
Typical asking rent$1,915as of 2026-07
Typical asking rent, 1 yearup 2.5%
Typical home value since 2000
200020132026$324,675$94,315

$94,315 in 2000 to $324,675 in 2026.

Typical asking rent
202220242026$1,915$1,540

$1,540 in 2022 to $1,915 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.7%
Bachelor's degree or higher34.2%
High school diploma or higher91.1%
Works from home12.4%
Drives to work alone76.9%
Takes public transport0.7%
Commutes 45 minutes or more8%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity34.3% 0.9 pts above the national average of 33.4%
Diagnosed diabetes12% same as the national average of 12%
Currently smokes16.7% 3.5 pts above the national average of 13.2%
High blood pressure36.6% 2.5 pts above the national average of 34.1%
Fair or poor general health21% 0.7 pts above the national average of 20.3%
No health insurance (18–64)10.8% 0.5 pts below the national average of 11.3%
Depression32.3% 10.4 pts above the national average of 21.9%
No leisure-time physical activity24.7% 0.7 pts below the national average of 25.4%
Arthritis29% 3.9 pts above the national average of 25.1%
Binge drinking16.3% same as the national average of 16%
Taking blood pressure medication73.8% 0.9 pts below the national average of 74.7%
Cancer (non-skin)8.3% 0.6 pts above the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease6.5% same as the national average of 6.2%
Routine check-up in past year77.1% same as the national average of 76.7%
Cholesterol screening84.4% 1.5 pts below the national average of 85.9%
Cognitive disability18.8% 4 pts above the national average of 14.8%
Colorectal screening66.3% 2 pts above the national average of 64.3%
COPD8.2% 1.6 pts above the national average of 6.6%
Visited a dentist57.6% 3.7 pts below the national average of 61.3%
Any disability35.3% 4.6 pts above the national average of 30.7%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol36% same as the national average of 36.2%
Independent living disability9.8% 1.4 pts above the national average of 8.4%
Mammography use74% 1.9 pts below the national average of 75.9%
Poor mental health (14+ days)20.7% 3.9 pts above the national average of 16.8%
Mobility disability14.8% 0.8 pts above the national average of 14%
Poor physical health (14+ days)14.3% 0.8 pts above the national average of 13.5%
Self-care disability3.7% same as the national average of 4%
Sleeps under 7 hours35.2% 1.2 pts below the national average of 36.4%
Stroke3.3% same as the national average of 3.4%
All natural teeth lost15.5% 2.5 pts above the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments723
People employed14,516
Annual payroll$903,957,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 25.6% of US census tracts
FEMA ratingVery Low to Relatively Low across the 16 census tracts this ZIP code covers
Expected annual loss27.9 out of 100
Community resilience49.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide96.3Relatively Moderate at its worst in this ZIP code
Earthquake78.8Relatively Moderate at its worst in this ZIP code
Lightning72.8Relatively High at its worst in this ZIP code
Wildfire67.2Relatively Low at its worst in this ZIP code
Winter weather66.5Relatively Moderate at its worst in this ZIP code
Tornado59.6Relatively Moderate at its worst in this ZIP code
Cold wave56.7Relatively Moderate at its worst in this ZIP code
Strong wind46.9Relatively Moderate at its worst in this ZIP code
Ice storm44.1Relatively Moderate at its worst in this ZIP code
Hurricane42.3Very Low at its worst in this ZIP code
Hail35.4Relatively Low at its worst in this ZIP code
Drought34.8Relatively Low at its worst in this ZIP code
River flooding31.7Relatively Moderate at its worst in this ZIP code
Heat wave10Relatively Low at its worst in this ZIP code
Compared with Tennessee and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTennesseeUnited States
Median household income$61,348$67,097$78,538
Income per person$34,632$37,866$43,289
Poverty rate17.5%13.8%12.4%
Median home value$231,300$256,800$303,400
Median gross rent$1,092$1,122$1,348
Homeownership60.1%67%65%
Bachelor's degree or higher34.2%30.4%35%
Unemployment rate3.7%4.7%5.2%
Works from home12.4%11.4%13.5%
Born outside the US2.9%5.9%13.9%
Median age35.538.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationKNOXVILLE EXP STN, TN US1.7 km away
Rain in a year56 in

Average high and low by month

January47.9°F / 26.4°F5.23 in rain
February52.5°F / 29.3°F5.12 in rain
March61.3°F / 35.7°F5.28 in rain
April70.8°F / 43.8°F5.25 in rain
May78.5°F / 53.8°F4.53 in rain
June85.5°F / 62°F3.96 in rain
July88.3°F / 66.2°F5.82 in rain
August87.9°F / 64.8°F3.42 in rain
September82.9°F / 58.6°F4.13 in rain
October72.3°F / 45.7°F3.05 in rain
November60.6°F / 34.7°F4.1 in rain
December51.1°F / 29.7°F5.91 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket13% of this ZIP code's area
Far from a supermarket26% of this ZIP code's area
No vehicle and far from a supermarket6% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Knox County School District99.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability35more vulnerable than 35% of US census tracts
Socioeconomic status45more vulnerable than 45% of US census tracts
Household characteristics45more vulnerable than 45% of US census tracts
Racial and ethnic minority status17more vulnerable than 17% of US census tracts
Housing type and transport34more vulnerable than 34% of US census tracts
Walkability5.5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

37930 Knoxville, TN1.7 km away
37919 Knoxville, TN6.7 km away
37853 Rockford, TN6.9 km away
37916 Knoxville, TN7 km away
37929 Knoxville, TN7.7 km away
37995 Knoxville, TN7.7 km away
37902 Knoxville, TN7.9 km away
37777 Louisville, TN8.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Knox County99.4% of this ZIP code's land area
Blount County0.5% of this ZIP code's land area
Sevier County0.1% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area72.3 sq mi
Water area3.2 sq mi
Population density602 people per sq mi
Latitude, longitude35.8929, -83.9387

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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