ZIP codes
10
Williamson County, TN Demographics & ZIP Codes
Williamson County, Tennessee demographics and median household income by ZIP code — 10 ZIP codes — population 245,458 — avg. income $128,874 — avg. home value $653,044. Compare income, housing, and ZIP-level data on US5.
Population
245,458
Median household income (avg.)
$128,874
171% of U.S. median
Average home value
$653,044
188% of U.S. median
Average rent
$1,984
171% of U.S. median
Williamson County demographics
Williamson County, Tennessee covers 10 ZIP codes, with a combined ZIP-area population of about 245,458.
Median household income in Williamson County
The average median household income across ZIP codes in Williamson County, Tennessee is about $128,874 — about 102% above the TN ZIP average ($63,814), and about 71% above the U.S. median ($75,149).
Among ZIPs with income data, 37046 (Eagleville) is near the top at about $162,712, while 37062 (Fairview) is near the bottom at about $87,598.
Housing in Williamson County
For housing in Williamson County, Tennessee, the average median home value is about $653,044 and the average median rent is about $1,984.
The most populous ZIP is 37064 (Franklin) with about 66,641 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Williamson County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 37064 | Franklin | Williamson County | TN | 66,641 | $121,492 | $664,000 |
| 37027 | Brentwood | Williamson County | TN | 61,961 | $156,002 | $844,500 |
| 37067 | Franklin | Williamson County | TN | 31,550 | $110,202 | $686,200 |
| 37135 | Nolensville | Williamson County | TN | 23,231 | $146,028 | $629,100 |
| 37069 | Franklin | Williamson County | TN | 19,994 | $146,336 | $713,200 |
| 37179 | Thompson's Station | Williamson County | TN | 17,411 | $124,844 | $501,500 |
| 37062 | Fairview | Williamson County | TN | 13,165 | $87,598 | $344,600 |
| 37046 | Eagleville | Williamson County | TN | 6,632 | $162,712 | $842,900 |
| 37014 | Smyrna | Williamson County | TN | 3,633 | $104,938 | $651,400 |
| 38476 | — | Williamson County | TN | 1,240 | $128,588 | — |
Frequently asked questions
What are the demographics of Williamson County?
Williamson County, Tennessee has a combined ZIP-area population of about 245,458 across 10 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Williamson County?
The average median household income across ZIP codes in Williamson County, Tennessee is about $128,874, about 102% above the state ZIP average ($63,814), and about 71% above the U.S. median ($75,149). Average median home value is about $653,044. Among ZIPs with data, 37046 (Eagleville) is near the top ($162,712) and 37062 (Fairview) is near the bottom ($87,598).
How many ZIP codes are in Williamson County?
Williamson County, Tennessee includes 10 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Williamson County?
This page lists ZIP codes in Williamson County, Tennessee with population, median household income, and home value. Select a ZIP for a full demographics profile.