ZIP 37138 vs ZIP 37140
A side-by-side comparison of ZIP Code 37138 and ZIP Code 37140: population, income, housing, and more.
ZIP 37138 and ZIP 37140 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 37138 has the higher population (22,539 vs 1,493 in ZIP 37140). ZIP 37138 has the higher median household income ($87,450 vs $59,550 in ZIP 37140). Since 2019, ZIP 37140's population has grown faster (+2.5% vs -5.2%).
Population, income & housing
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| Population | 22,539 | 1,493 |
| Median age | 44.1 yrs | 38.2 yrs |
| Median household income | $87,450 | $59,550 |
| Median home value | $347,500 | — |
| Median gross rent | $1,427 | — |
| Housing units | 9,905 | 173 |
| Homeownership rate | 79.4% | 100.0% |
| Bachelor's degree or higher | 39.8% | 9.2% |
| Unemployment rate | 2.4% | 16.6% |
Trends (ACS 5-year, 2019–2023)
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| Population | 23,784 → 22,539 (-5.2%) | 1,456 → 1,493 (+2.5%) |
| Median household income | $72,861 → $87,450 (+20.0%) | $38,661 → $59,550 (+54.0%) |
| Median home value | $220,100 → $347,500 (+57.9%) | $261,900 → $261,100 (-0.3%) |
| Median gross rent | $1,130 → $1,427 (+26.3%) | — |
ZIP 37138
23,78422,539
$72,861$87,450
$220,100$347,500
$1,130$1,427
ZIP 37140
1,4561,493
$38,661$59,550
$261,900$261,100
Age & race/ethnicity
Age distribution (share)
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| Under 5 | 4.8% | 0.0% |
| 5 to 17 | 16.4% | 3.8% |
| 18 to 24 | 4.1% | 9.6% |
| 25 to 34 | 12.5% | 30.3% |
| 35 to 44 | 14.2% | 28.1% |
| 45 to 54 | 14.4% | 15.2% |
| 55 to 64 | 16.3% | 8.6% |
| 65 to 74 | 9.8% | 2.6% |
| 75 and over | 7.5% | 1.7% |
Race & ethnicity (share)
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| White (non-Hispanic) | 80.3% | 58.9% |
| Black or African American | 9.9% | 34.3% |
| American Indian & Alaska Native | 0.0% | 1.1% |
| Asian | 1.3% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 3.0% | 1.1% |
| Hispanic or Latino | 5.6% | 4.6% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| No high school diploma | 5.6% | 28.4% |
| High school graduate | 25.1% | 51.1% |
| Some college or associate's | 29.5% | 11.3% |
| Bachelor's degree | 28.5% | 4.6% |
| Graduate or professional degree | 11.2% | 4.6% |
Commute to work
How workers get to work (share)
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| Drove alone | 76.4% | 83.3% |
| Carpooled | 7.8% | 0.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.2% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.0% | 16.7% |
| Other means | 1.6% | 0.0% |
Housing
Units in structure (share)
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| 1-unit, detached | 79.1% | 79.8% |
| 1-unit, attached | 9.5% | 0.0% |
| 2 to 4 units | 1.7% | 0.0% |
| 5 to 19 units | 1.4% | 0.0% |
| 20 or more units | 4.8% | 0.0% |
| Mobile home & other | 3.5% | 20.2% |
Poverty & households
| ZIP 37138 | ZIP 37140 | |
|---|---|---|
| Poverty rate | 7.1% | 10.2% |
| Average household size | 2.38 | 2.75 |
| Mean commute (minutes) | 29 | 56 |
| Median year structure built | 1981 | 1998 |