ZIP codes
5
Johnson County, TN Demographics & ZIP Codes
Johnson County, Tennessee demographics and median household income by ZIP code — 5 ZIP codes — population 19,242 — avg. income $47,383 — avg. home value $226,800. Compare income, housing, and ZIP-level data on US5.
Population
19,242
Median household income (avg.)
$47,383
63% of U.S. median
Average home value
$226,800
65% of U.S. median
Average rent
$453
39% of U.S. median
Johnson County demographics
Johnson County, Tennessee covers 5 ZIP codes, with a combined ZIP-area population of about 19,242.
Median household income in Johnson County
The average median household income across ZIP codes in Johnson County, Tennessee is about $47,383 — about 26% below the TN ZIP average ($63,814), and about 37% below the U.S. median ($75,149).
Among ZIPs with income data, 37683 (Mountain City) is near the top at about $53,908, while 37688 is near the bottom at about $42,279.
Housing in Johnson County
For housing in Johnson County, Tennessee, the average median home value is about $226,800 and the average median rent is about $453.
The most populous ZIP is 37683 (Mountain City) with about 13,716 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Johnson County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 37683 | Mountain City | Johnson County | TN | 13,716 | $53,908 | $175,100 |
| 37640 | Butler | Johnson County | TN | 3,343 | $47,404 | $154,400 |
| 37688 | — | Johnson County | TN | 1,057 | $42,279 | $154,400 |
| 37680 | — | Johnson County | TN | 594 | $45,942 | $367,100 |
| 37691 | — | Johnson County | TN | 532 | — | $283,000 |
Frequently asked questions
What are the demographics of Johnson County?
Johnson County, Tennessee has a combined ZIP-area population of about 19,242 across 5 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Johnson County?
The average median household income across ZIP codes in Johnson County, Tennessee is about $47,383, about 26% below the state ZIP average ($63,814), and about 37% below the U.S. median ($75,149). Average median home value is about $226,800. Among ZIPs with data, 37683 (Mountain City) is near the top ($53,908) and 37688 is near the bottom ($42,279).
How many ZIP codes are in Johnson County?
Johnson County, Tennessee includes 5 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Johnson County?
This page lists ZIP codes in Johnson County, Tennessee with population, median household income, and home value. Select a ZIP for a full demographics profile.