Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 41.1 yrs |
|---|---|
| Avg HH Size | 2.75 |
| Below Poverty | 4.5% ▼ 55% below avg |
| College Grads | 70.0% ▲ 81% above avg |
| Unemployment | 2.2% ▼ 54% below avg |
| No HS Diploma | 1,850 (1.2%) |
| HS Graduate | 19,016 (12.2%) |
| Some College | 10,195 (6.5%) |
| Associates | 15,768 (10.1%) |
| Bachelors | 9,268 (5.9%) |
| Graduate Degree | 100,043 (64.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $132,442 ▲ 74% above avg |
|---|---|
| Median Home Value | $689,238 ▲ 147% above avg |
| Home/Income Ratio | 5.2x (nat avg ~3.5x) |
| Median Rent | $2,001/mo |
| Total Housing Units | 93,053 |
| Vacant Units | 3,950 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Williamson County is located in Tennessee and encompasses 12 ZIP codes spanning 7 cities and communities. The county has an estimated population of 244,218 residents. With a median age of 41.09, it is a middle-aged county.
Williamson County has a upper-middle-income economic profile. The median household income of $132,441 is significantly above the national average. Unemployment stands at 2.2%, well below the national average. The poverty rate of 4.5% is well below the national average.
Housing in Williamson County is a premium housing market, with a median home value of $689,238 — more than double the national average. Monthly median rent is approximately $2,000. Homeownership rates are high at 79.5%, reflecting a largely residential, stable population.
The residents of Williamson County are primarily White (80.84%). Educational attainment is highly educated — 70.0% of adults hold a bachelor's degree or higher, significantly above the national average.
Williamson County, TN is a upper-middle-income area in Tennessee. The 12 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.
| ZIP | City | Population | Median Income | Median Home | Median Rent | Unemp. | College |
|---|---|---|---|---|---|---|---|
| 37014 | Arrington | 3,633 | $104,938 | $651,400 | — | 0.0% | 46.7% |
| 37027 | Brentwood | 61,961 | $156,002 | $844,500 | $2,141 | 2.0% | 77.7% |
| 37046 | College Grove | 6,632 | $162,712 | $842,900 | $3,501 | 1.3% | 66.7% |
| 37062 | Fairview | 13,165 | $87,598 | $344,600 | $1,302 | 1.8% | 47.1% |
| 37064 | Franklin | 66,641 | $121,492 | $664,000 | $1,810 | 2.9% | 65.7% |
| 37067 | Franklin | 31,550 | $110,202 | $686,200 | $1,860 | 1.5% | 72.6% |
| 37069 | Franklin | 19,994 | $146,336 | $713,200 | $2,091 | 1.3% | 77.0% |
| 37135 | Nolensville | 23,231 | $146,028 | $629,100 | $2,217 | 3.2% | 74.3% |
| 37179 | Thompsons Station | 17,411 | $124,844 | $501,500 | $2,054 | 2.9% | 64.0% |