ZIP 37821 vs ZIP 37828
A side-by-side comparison of ZIP Code 37821 and ZIP Code 37828: population, income, housing, and more.
ZIP 37821 and ZIP 37828 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 37821 has the higher population (22,113 vs 1,348 in ZIP 37828). ZIP 37828 has the higher median household income ($74,698 vs $45,350 in ZIP 37821). ZIP 37828 has the higher median home value ($307,000 vs $127,800 in ZIP 37821).
Population, income & housing
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| Population | 22,113 | 1,348 |
| Median age | 43.7 yrs | 60.7 yrs |
| Median household income | $45,350 | $74,698 |
| Median home value | $127,800 | $307,000 |
| Median gross rent | $789 | $1,072 |
| Housing units | 10,897 | 791 |
| Homeownership rate | 65.9% | 78.0% |
| Bachelor's degree or higher | 9.3% | 56.1% |
| Unemployment rate | 3.6% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| Population | 21,975 → 22,113 (+0.6%) | 1,084 → 1,348 (+24.4%) |
| Median household income | $33,214 → $45,350 (+36.5%) | $54,432 → $74,698 (+37.2%) |
| Median home value | $108,300 → $127,800 (+18.0%) | $207,200 → $307,000 (+48.2%) |
| Median gross rent | $649 → $789 (+21.6%) | $921 → $1,072 (+16.4%) |
ZIP 37821
21,97522,113
$33,214$45,350
$108,300$127,800
$649$789
ZIP 37828
1,0841,348
$54,432$74,698
$207,200$307,000
$921$1,072
Age & race/ethnicity
Age distribution (share)
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| Under 5 | 6.6% | 2.0% |
| 5 to 17 | 15.5% | 5.9% |
| 18 to 24 | 7.9% | 4.7% |
| 25 to 34 | 11.3% | 9.3% |
| 35 to 44 | 9.7% | 7.6% |
| 45 to 54 | 14.0% | 11.1% |
| 55 to 64 | 15.0% | 15.8% |
| 65 to 74 | 12.6% | 28.8% |
| 75 and over | 7.3% | 14.9% |
Race & ethnicity (share)
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| White (non-Hispanic) | 91.9% | 93.2% |
| Black or African American | 1.4% | 0.1% |
| American Indian & Alaska Native | 0.2% | 0.5% |
| Asian | 0.7% | 0.8% |
| Native Hawaiian & Pacific Islander | 0.1% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 3.0% | 3.2% |
| Hispanic or Latino | 2.9% | 2.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| No high school diploma | 16.4% | 2.4% |
| High school graduate | 50.4% | 16.3% |
| Some college or associate's | 23.8% | 25.2% |
| Bachelor's degree | 6.4% | 30.2% |
| Graduate or professional degree | 2.9% | 25.9% |
Commute to work
How workers get to work (share)
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| Drove alone | 79.0% | 78.7% |
| Carpooled | 13.6% | 8.7% |
| Public transit | 0.0% | 0.0% |
| Walked | 1.1% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 3.8% | 10.7% |
| Other means | 2.5% | 2.0% |
Housing
Units in structure (share)
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| 1-unit, detached | 57.6% | 81.9% |
| 1-unit, attached | 0.4% | 1.3% |
| 2 to 4 units | 9.5% | 1.8% |
| 5 to 19 units | 3.0% | 12.0% |
| 20 or more units | 0.2% | 3.0% |
| Mobile home & other | 29.1% | 0.0% |
Poverty & households
| ZIP 37821 | ZIP 37828 | |
|---|---|---|
| Poverty rate | 24.5% | 7.1% |
| Average household size | 2.33 | 1.76 |
| Mean commute (minutes) | 29 | 25 |
| Median year structure built | 1984 | 1970 |