Knox County, TN Demographics & ZIP Codes
Knox County, Tennessee demographics and median household income by ZIP code — 23 ZIP codes — population 497,926 — avg. income $69,795 — avg. home value $289,200. Compare income, housing, and ZIP-level data on US5.
Knox County demographics
Knox County, Tennessee covers 23 ZIP codes, with a combined ZIP-area population of about 497,926.
Median household income in Knox County
The average median household income across ZIP codes in Knox County, Tennessee is about $69,795 — about 9% above the TN ZIP average ($63,814), and about 7% below the U.S. median ($75,149).
Among ZIPs with income data, 37934 (Farragut) is near the top at about $135,472, while 37916 (Knoxville) is near the bottom at about $17,982.
Housing in Knox County
For housing in Knox County, Tennessee, the average median home value is about $289,200 and the average median rent is about $964.
The most populous ZIP is 37918 (Knoxville) with about 45,978 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Knox County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 37918 | Knoxville | Knox County | TN | 45,978 | $69,311 | $237,500 |
| 37920 | Knoxville | Knox County | TN | 43,509 | $61,348 | $231,300 |
| 37922 | Knoxville | Knox County | TN | 39,013 | $126,638 | $468,600 |
| 37919 | Knoxville | Knox County | TN | 31,401 | $71,863 | $453,000 |
| 37931 | Karns | Knox County | TN | 31,149 | $91,284 | $317,100 |
| 37923 | Knoxville | Knox County | TN | 30,874 | $70,046 | $292,500 |
| 37921 | Knoxville | Knox County | TN | 29,064 | $57,813 | $204,300 |
| 37849 | Powell | Knox County | TN | 28,872 | $83,400 | $263,600 |
| 37934 | Farragut | Knox County | TN | 28,237 | $135,472 | $473,600 |
| 37917 | Knoxville | Knox County | TN | 25,738 | $51,232 | $189,100 |
| 37932 | Farragut | Knox County | TN | 23,330 | $109,900 | $431,200 |
| 37912 | Knoxville | Knox County | TN | 22,009 | $44,754 | $185,600 |
| 37914 | Knoxville | Knox County | TN | 20,917 | $55,933 | $204,300 |
| 37938 | Halls | Knox County | TN | 16,904 | $80,868 | $287,400 |
| 37909 | Knoxville | Knox County | TN | 16,848 | $61,365 | $273,900 |
| 37916 | Knoxville | Knox County | TN | 14,771 | $17,982 | $270,000 |
| 37924 | Knoxville | Knox County | TN | 14,672 | $73,794 | $217,300 |
| 37721 | Plainview | Knox County | TN | 14,649 | $64,674 | $218,900 |
| 37871 | Strawberry Plains | Knox County | TN | 8,548 | $73,102 | $190,000 |
| 37915 | Knoxville | Knox County | TN | 6,124 | $22,236 | $206,400 |
| 37806 | Mascot | Knox County | TN | 3,011 | $56,076 | $176,100 |
| 37902 | Knoxville | Knox County | TN | 2,308 | $56,397 | $570,700 |
| 37929 | Knoxville | Knox County | TN | — | — | — |
Frequently asked questions
What are the demographics of Knox County?
Knox County, Tennessee has a combined ZIP-area population of about 497,926 across 23 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Knox County?
The average median household income across ZIP codes in Knox County, Tennessee is about $69,795, about 9% above the state ZIP average ($63,814), and about 7% below the U.S. median ($75,149). Average median home value is about $289,200. Among ZIPs with data, 37934 (Farragut) is near the top ($135,472) and 37916 (Knoxville) is near the bottom ($17,982).
How many ZIP codes are in Knox County?
Knox County, Tennessee includes 23 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Knox County?
This page lists ZIP codes in Knox County, Tennessee with population, median household income, and home value. Select a ZIP for a full demographics profile.