ZIP 38318 vs ZIP 38321
A side-by-side comparison of ZIP Code 38318 and ZIP Code 38321: population, income, housing, and more.
ZIP 38318 and ZIP 38321 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 38321 has the higher population (2,629 vs 531 in ZIP 38318). ZIP 38318 has the higher median household income ($89,712 vs $62,269 in ZIP 38321). ZIP 38318 has the higher median home value ($127,100 vs $125,000 in ZIP 38321).
Population, income & housing
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| Population | 531 | 2,629 |
| Median age | 43.9 yrs | 41.8 yrs |
| Median household income | $89,712 | $62,269 |
| Median home value | $127,100 | $125,000 |
| Median gross rent | $1,067 | $654 |
| Housing units | 308 | 1,177 |
| Homeownership rate | 83.0% | 83.5% |
| Bachelor's degree or higher | 20.5% | 9.9% |
| Unemployment rate | 2.6% | 1.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| Population | 463 → 531 (+14.7%) | 2,300 → 2,629 (+14.3%) |
| Median household income | $41,786 → $89,712 (+114.7%) | $41,188 → $62,269 (+51.2%) |
| Median home value | $61,000 → $127,100 (+108.4%) | $77,500 → $125,000 (+61.3%) |
| Median gross rent | $921 → $1,067 (+15.9%) | $543 → $654 (+20.4%) |
ZIP 38318
463531
$41,786$89,712
$61,000$127,100
$921$1,067
ZIP 38321
2,3002,629
$41,188$62,269
$77,500$125,000
$543$654
Age & race/ethnicity
Age distribution (share)
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| Under 5 | 0.9% | 6.6% |
| 5 to 17 | 15.1% | 22.2% |
| 18 to 24 | 9.6% | 5.1% |
| 25 to 34 | 4.7% | 9.6% |
| 35 to 44 | 21.1% | 13.2% |
| 45 to 54 | 30.5% | 9.5% |
| 55 to 64 | 13.6% | 13.2% |
| 65 to 74 | 2.6% | 9.8% |
| 75 and over | 1.9% | 10.9% |
Race & ethnicity (share)
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| White (non-Hispanic) | 86.6% | 88.9% |
| Black or African American | 10.9% | 4.4% |
| American Indian & Alaska Native | 2.4% | 0.0% |
| Asian | 0.0% | 0.2% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.0% | 6.2% |
| Hispanic or Latino | 0.0% | 0.2% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| No high school diploma | 14.2% | 20.6% |
| High school graduate | 47.8% | 40.0% |
| Some college or associate's | 17.5% | 29.4% |
| Bachelor's degree | 12.4% | 6.4% |
| Graduate or professional degree | 8.1% | 3.5% |
Commute to work
How workers get to work (share)
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| Drove alone | 74.7% | 80.1% |
| Carpooled | 13.9% | 5.7% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 9.9% | 8.0% |
| Other means | 1.5% | 6.1% |
Housing
Units in structure (share)
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| 1-unit, detached | 70.5% | 67.1% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 29.5% | 32.9% |
Poverty & households
| ZIP 38318 | ZIP 38321 | |
|---|---|---|
| Poverty rate | 17.9% | 19.2% |
| Average household size | 2.37 | 2.53 |
| Mean commute (minutes) | 20 | 32 |
| Median year structure built | 1992 | 1992 |