ZIP codes
3
Union County, TN Demographics & ZIP Codes
Union County, Tennessee demographics and median household income by ZIP code — 3 ZIP codes — population 17,138 — avg. income $66,392 — avg. home value $207,967. Compare income, housing, and ZIP-level data on US5.
Population
17,138
Median household income (avg.)
$66,392
88% of U.S. median
Average home value
$207,967
60% of U.S. median
Average rent
$566
49% of U.S. median
Union County demographics
Union County, Tennessee covers 3 ZIP codes, with a combined ZIP-area population of about 17,138.
Median household income in Union County
The average median household income across ZIP codes in Union County, Tennessee is about $66,392 — about 4% above the TN ZIP average ($63,814), and about 12% below the U.S. median ($75,149).
Among ZIPs with income data, 37866 is near the top at about $85,978, while 37779 (Luttrell) is near the bottom at about $51,159.
Housing in Union County
For housing in Union County, Tennessee, the average median home value is about $207,967 and the average median rent is about $566.
The most populous ZIP is 37807 (Maynardville) with about 11,476 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Union County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 37807 | Maynardville | Union County | TN | 11,476 | $62,040 | $185,100 |
| 37779 | Luttrell | Union County | TN | 3,443 | $51,159 | $160,500 |
| 37866 | — | Union County | TN | 2,219 | $85,978 | $278,300 |
Frequently asked questions
What are the demographics of Union County?
Union County, Tennessee has a combined ZIP-area population of about 17,138 across 3 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Union County?
The average median household income across ZIP codes in Union County, Tennessee is about $66,392, about 4% above the state ZIP average ($63,814), and about 12% below the U.S. median ($75,149). Average median home value is about $207,967. Among ZIPs with data, 37866 is near the top ($85,978) and 37779 (Luttrell) is near the bottom ($51,159).
How many ZIP codes are in Union County?
Union County, Tennessee includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Union County?
This page lists ZIP codes in Union County, Tennessee with population, median household income, and home value. Select a ZIP for a full demographics profile.