ZIP 37321 vs ZIP 37331
A side-by-side comparison of ZIP Code 37321 and ZIP Code 37331: population, income, housing, and more.
ZIP 37321 and ZIP 37331 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 37321 has the higher population (20,670 vs 7,653 in ZIP 37331). ZIP 37321 has the higher median household income ($59,182 vs $56,484 in ZIP 37331). ZIP 37331 has the higher median home value ($171,000 vs $168,000 in ZIP 37321).
Population, income & housing
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| Population | 20,670 | 7,653 |
| Median age | 38.7 yrs | 42.9 yrs |
| Median household income | $59,182 | $56,484 |
| Median home value | $168,000 | $171,000 |
| Median gross rent | $819 | $837 |
| Housing units | 8,947 | 3,721 |
| Homeownership rate | 70.1% | 77.2% |
| Bachelor's degree or higher | 18.4% | 18.9% |
| Unemployment rate | 6.5% | 11.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| Population | 19,464 → 20,670 (+6.2%) | 7,261 → 7,653 (+5.4%) |
| Median household income | $40,946 → $59,182 (+44.5%) | $37,101 → $56,484 (+52.2%) |
| Median home value | $123,500 → $168,000 (+36.0%) | $103,900 → $171,000 (+64.6%) |
| Median gross rent | $669 → $819 (+22.4%) | $616 → $837 (+35.9%) |
ZIP 37321
19,46420,670
$40,946$59,182
$123,500$168,000
$669$819
ZIP 37331
7,2617,653
$37,101$56,484
$103,900$171,000
$616$837
Age & race/ethnicity
Age distribution (share)
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| Under 5 | 6.8% | 6.6% |
| 5 to 17 | 16.4% | 14.7% |
| 18 to 24 | 9.5% | 7.8% |
| 25 to 34 | 12.5% | 11.0% |
| 35 to 44 | 13.9% | 10.8% |
| 45 to 54 | 11.3% | 12.0% |
| 55 to 64 | 12.8% | 13.8% |
| 65 to 74 | 10.6% | 10.5% |
| 75 and over | 6.1% | 12.8% |
Race & ethnicity (share)
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| White (non-Hispanic) | 83.6% | 82.6% |
| Black or African American | 1.2% | 6.0% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 1.1% | 0.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.8% | 0.0% |
| Two or more races | 4.2% | 7.1% |
| Hispanic or Latino | 9.2% | 3.6% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| No high school diploma | 16.4% | 12.7% |
| High school graduate | 42.2% | 43.2% |
| Some college or associate's | 23.0% | 25.2% |
| Bachelor's degree | 12.3% | 13.0% |
| Graduate or professional degree | 6.1% | 6.0% |
Commute to work
How workers get to work (share)
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| Drove alone | 82.5% | 89.6% |
| Carpooled | 11.1% | 5.5% |
| Public transit | 0.4% | 0.0% |
| Walked | 0.8% | 1.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 4.7% | 3.6% |
| Other means | 0.6% | 0.4% |
Housing
Units in structure (share)
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| 1-unit, detached | 67.6% | 85.7% |
| 1-unit, attached | 0.7% | 0.4% |
| 2 to 4 units | 14.2% | 3.5% |
| 5 to 19 units | 1.2% | 0.4% |
| 20 or more units | 0.4% | 0.2% |
| Mobile home & other | 15.9% | 9.8% |
Poverty & households
| ZIP 37321 | ZIP 37331 | |
|---|---|---|
| Poverty rate | 14.3% | 12.3% |
| Average household size | 2.52 | 2.50 |
| Mean commute (minutes) | 27 | 25 |
| Median year structure built | 1993 | 1975 |