ZIP codes
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Karns, TN Demographics & ZIP Codes
Karns, Tennessee demographics and median household income by ZIP code (in Knox County) — 1 ZIP codes — population 31,149 — median income $91,284 — avg. home value $317,100. Compare income, housing, and population across ZIP codes on US5.
Population
31,149
Median household income (avg.)
$91,284
121% of U.S. median
Average home value
$317,100
91% of U.S. median
Average rent
$1,233
106% of U.S. median
Median age (avg.)
38.2
Karns demographics
Karns, Tennessee covers 1 ZIP code primarily in Knox County, with a combined ZIP-area population of about 31,149.
Across ZIP codes with age data, the average median age is about 38.2 years.
Median household income in Karns
The average median household income across ZIP codes in Karns, Tennessee is about $91,284 — about 43% above the TN ZIP average ($63,814), and about 21% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $91,284 in 37931.
Housing in Karns
For housing in Karns, Tennessee, the average median home value is about $317,100 and the average median rent is about $1,233.
The most populous ZIP in this set is 37931 (about 31,149 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Karns
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 37931 | Karns | Knox County | TN | 31,149 | $91,284 | $317,100 |
Frequently asked questions
What are the demographics of Karns?
Karns, Tennessee has a combined ZIP-area population of about 31,149 across 1 ZIP codes (primarily Knox County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Karns?
The average median household income across ZIP codes in Karns, Tennessee is about $91,284, about 43% above the state ZIP average ($63,814), and about 21% above the U.S. median ($75,149). Average median home value is about $317,100.
How many ZIP codes are in Karns?
Karns, Tennessee includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Karns?
This page lists ZIP codes in Karns, Tennessee with population, median household income, and home value. Select a ZIP for a full demographics profile.