United States › Tennessee › Karns CITY
Karns Tennessee · 4,115 residents · 2.99 sq mi
Time machine
COMPARE TO 1990 Census 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Karns is a city of 4,115 people in Tennessee. Few US cities rank higher on income. Households here earn about 44% more than in Tennessee as a whole. This skews young, with a median age of 33.6. 2% of locals were born outside the United States. Owners hold 77% of the housing stock.
At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 33.6
US median: 38.9
More educated
44% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth 1,379 / sq mi
+7%since 2023
from 1,285 / sq mi in 2023
US average: 281
from 39.2 in 2023
US average: 38.9
Population, 1990 – 2024
1K 2K 3K 4K 4K 1990 2020 2024 Karns Age distribution, 2024
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Section 02
Income & economy $100,043
−4%inflation adjusted, since 2023
from $101,161 in 2023
US average: $82,259
from $41,528 in 2023
US average: $44,673
Households earning $100K+
from 63.0% in 2023
US average: 53.3%
from 4.6% in 2023
US average: 12.5%
from 0.376 in 2023
US average: 0.476
Workforce by industry, 2024
Public administration 3.2%
Arts, entertainment, food 2.8%
Transportation & warehousing 1.9%
Professional, scientific, technical 1.1%
Education & health services 0.8%
Agriculture, forestry, fishing 0%
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$328,600
+12%inflation adjusted, since 2023
from $284,700 in 2023
US average: $376,019
$1,765
−4%inflation adjusted, since 2023
from $1,793 in 2023
US average: $1,442
from 76.5% in 2023
22.6% rent
from 0.7% in 2023
US average: 10.0%
from 2.66 people in 2023
US average: 2.54
from 16.7% in 2023
US average: 22.9%
from 18.0% in 2023
US average: 47.4%
from 2.8 in 2023
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2023
White, non-Hispanic 85.7%(3,286)
Hispanic / Latino 3.9%(149)
2024
White, non-Hispanic 86.7%(3,567)
Hispanic / Latino 3.9%(162)
from 32 in 2023
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 6 more ancestry groups with data from 43.1% in 2023
US average: 35.6%
High school or higher
from 93.7% in 2023
US average: 89.6%
from 13.0% in 2023
US average: 14.0%
Section 06
Commute & transportation from 25.5 min in 2023
US average: 26.5
from 74.9% in 2023
US average: 68.9%
from 6.9% in 2023
US average: 8.5%
from 0.0% in 2023
US average: 3.2%
from 18.2% in 2023
US average: 15.0%
from 0.0% in 2023
US average: 2.4%
from 0.0% in 2023
US average: 0.4%
from 4.2% in 2023
US average: 8.3%
Section 07
Work & employment from 8.5% in 2023
US average: 5.2%
from 64.6% in 2023
US average: 63.5%
Women 20-64 in the labor force
US average: 74.6%
from 11.7% in 2023
US average: 13.1%
from 49.6% in 2023
US average: 42.5%
Section 08
People & community from 1.5% in 2023
US average: 14.1%
from 5.6% in 2023
US average: 6.2%
from 10.0% in 2023
US average: 13.3%
from 3.6% in 2023
US average: 8.4%
from 94.4% in 2023
US average: 91.0%
Computer in household
US average: 95.5%
from 97.7% in 2023
US average: 77.7%
from 0.9% in 2023
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 3.6% in 2023
US average: 8.4%
Direct-purchase
US average: 13.8%
VA health care
US average: 2.2%
Any private
US average: 67.1%
Any public
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 22.7%(27)
Gulf War (1990s) 57.1%(68)
Share of the 119 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Karns Head to head
Compare Karns to nearby cities KARNS VS
Powell
Income $82,434 −18%
Home value $299,400 −9%
Population 13,739 +234%
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KARNS VS
Farragut
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Home value $583,400 +78%
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KARNS VS
Clinton
Income $68,882 −31%
Home value $225,000 −32%
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KARNS VS
Knoxville
Income $54,039 −46%
Home value $239,700 −27%
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Frequently asked
How many people live in Karns, Tennessee? Karns, Tennessee has about 4,115 residents according to the 2024 American Community Survey.
What is the median household income in Karns, Tennessee? The typical household in Karns, Tennessee earns about $100,043 a year. Half of households make more than that, and half make less.
Is Karns, Tennessee expensive? In Karns, Tennessee, the median home is worth about $328,600, and the typical rent is about $1,765 a month.
How educated are people in Karns, Tennessee? About 43.5% of adults age 25 and over in Karns, Tennessee hold a bachelor's degree or higher.
What is the poverty rate in Karns, Tennessee? About 3.8% of people in Karns, Tennessee live below the federal poverty line.
Has Karns, Tennessee grown since 1990? Yes, Karns, Tennessee has grown since 1990. The population has added about 2,548 residents, a change of about 163 percent over that period.
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