ZIP 37715 vs ZIP 37721
A side-by-side comparison of ZIP Code 37715 and ZIP Code 37721: population, income, housing, and more.
ZIP 37715 and ZIP 37721 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 37721 has the higher population (14,649 vs 811 in ZIP 37715). ZIP 37721 has the higher median household income ($64,674 vs $25,368 in ZIP 37715). ZIP 37721 has the higher median home value ($218,900 vs $140,000 in ZIP 37715).
Population, income & housing
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| Population | 811 | 14,649 |
| Median age | 58.1 yrs | 41.1 yrs |
| Median household income | $25,368 | $64,674 |
| Median home value | $140,000 | $218,900 |
| Median gross rent | $500 | $960 |
| Housing units | 498 | 5,844 |
| Homeownership rate | 81.1% | 84.0% |
| Bachelor's degree or higher | 10.7% | 17.2% |
| Unemployment rate | 17.9% | 3.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| Population | 714 → 811 (+13.6%) | 13,426 → 14,649 (+9.1%) |
| Median household income | $27,368 → $25,368 (-7.3%) | $56,982 → $64,674 (+13.5%) |
| Median home value | $55,400 → $140,000 (+152.7%) | $154,200 → $218,900 (+42.0%) |
| Median gross rent | $418 → $500 (+19.6%) | $973 → $960 (-1.3%) |
ZIP 37715
714811
$27,368$25,368
$55,400$140,000
$418$500
ZIP 37721
13,42614,649
$56,982$64,674
$154,200$218,900
$973$960
Age & race/ethnicity
Age distribution (share)
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| Under 5 | 1.2% | 6.3% |
| 5 to 17 | 9.7% | 16.3% |
| 18 to 24 | 2.7% | 8.9% |
| 25 to 34 | 7.5% | 12.3% |
| 35 to 44 | 8.8% | 11.1% |
| 45 to 54 | 13.8% | 13.7% |
| 55 to 64 | 31.4% | 13.8% |
| 65 to 74 | 13.3% | 11.4% |
| 75 and over | 11.5% | 6.3% |
Race & ethnicity (share)
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| White (non-Hispanic) | 99.8% | 93.2% |
| Black or African American | 0.0% | 1.1% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 0.3% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 2.2% |
| Two or more races | 0.2% | 1.9% |
| Hispanic or Latino | 0.0% | 1.2% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| No high school diploma | 37.6% | 10.1% |
| High school graduate | 39.3% | 38.6% |
| Some college or associate's | 12.4% | 34.1% |
| Bachelor's degree | 9.6% | 11.3% |
| Graduate or professional degree | 1.1% | 5.9% |
Commute to work
How workers get to work (share)
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| Drove alone | 80.0% | 88.1% |
| Carpooled | 0.0% | 5.9% |
| Public transit | 0.0% | 0.1% |
| Walked | 9.3% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 10.7% | 5.8% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| 1-unit, detached | 72.7% | 79.9% |
| 1-unit, attached | 0.0% | 1.7% |
| 2 to 4 units | 4.6% | 1.4% |
| 5 to 19 units | 0.0% | 0.1% |
| 20 or more units | 2.2% | 0.0% |
| Mobile home & other | 20.5% | 16.8% |
Poverty & households
| ZIP 37715 | ZIP 37721 | |
|---|---|---|
| Poverty rate | 31.4% | 8.5% |
| Average household size | 2.10 | 2.64 |
| Mean commute (minutes) | 28 | 30 |
| Median year structure built | 1977 | 1993 |