ZIP 37031 vs ZIP 37040
A side-by-side comparison of ZIP Code 37031 and ZIP Code 37040: population, income, housing, and more.
ZIP 37031 and ZIP 37040 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 37040 has the higher population (62,137 vs 3,984 in ZIP 37031). ZIP 37031 has the higher median household income ($86,380 vs $65,331 in ZIP 37040). ZIP 37031 has the higher median home value ($303,200 vs $242,400 in ZIP 37040).
Population, income & housing
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| Population | 3,984 | 62,137 |
| Median age | 49.8 yrs | 30.6 yrs |
| Median household income | $86,380 | $65,331 |
| Median home value | $303,200 | $242,400 |
| Median gross rent | $1,005 | $1,177 |
| Housing units | 1,780 | 24,628 |
| Homeownership rate | 92.9% | 58.6% |
| Bachelor's degree or higher | 21.4% | 29.9% |
| Unemployment rate | 0.7% | 6.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| Population | 4,281 → 3,984 (-6.9%) | 52,155 → 62,137 (+19.1%) |
| Median household income | $73,646 → $86,380 (+17.3%) | $54,375 → $65,331 (+20.1%) |
| Median home value | $189,300 → $303,200 (+60.2%) | $163,200 → $242,400 (+48.5%) |
| Median gross rent | $889 → $1,005 (+13.0%) | $890 → $1,177 (+32.2%) |
ZIP 37031
4,2813,984
$73,646$86,380
$189,300$303,200
$889$1,005
ZIP 37040
52,15562,137
$54,375$65,331
$163,200$242,400
$890$1,177
Age & race/ethnicity
Age distribution (share)
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| Under 5 | 3.2% | 8.2% |
| 5 to 17 | 11.4% | 18.4% |
| 18 to 24 | 4.4% | 11.9% |
| 25 to 34 | 11.9% | 19.3% |
| 35 to 44 | 13.6% | 14.5% |
| 45 to 54 | 12.5% | 9.7% |
| 55 to 64 | 21.4% | 9.3% |
| 65 to 74 | 14.0% | 5.7% |
| 75 and over | 7.6% | 2.9% |
Race & ethnicity (share)
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| White (non-Hispanic) | 90.5% | 56.2% |
| Black or African American | 1.8% | 24.8% |
| American Indian & Alaska Native | 0.0% | 0.2% |
| Asian | 0.2% | 2.0% |
| Native Hawaiian & Pacific Islander | 0.3% | 0.1% |
| Some other race | 0.5% | 0.3% |
| Two or more races | 3.2% | 6.0% |
| Hispanic or Latino | 3.4% | 10.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| No high school diploma | 7.0% | 6.2% |
| High school graduate | 46.9% | 27.8% |
| Some college or associate's | 24.8% | 36.2% |
| Bachelor's degree | 14.0% | 17.6% |
| Graduate or professional degree | 7.4% | 12.3% |
Commute to work
How workers get to work (share)
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| Drove alone | 73.0% | 78.7% |
| Carpooled | 15.5% | 10.0% |
| Public transit | 0.0% | 0.5% |
| Walked | 0.0% | 1.4% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 11.5% | 8.4% |
| Other means | 0.0% | 1.1% |
Housing
Units in structure (share)
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| 1-unit, detached | 85.7% | 70.5% |
| 1-unit, attached | 0.6% | 4.1% |
| 2 to 4 units | 0.0% | 8.5% |
| 5 to 19 units | 0.0% | 8.6% |
| 20 or more units | 0.0% | 5.5% |
| Mobile home & other | 13.7% | 2.8% |
Poverty & households
| ZIP 37031 | ZIP 37040 | |
|---|---|---|
| Poverty rate | 6.3% | 18.0% |
| Average household size | 2.37 | 2.57 |
| Mean commute (minutes) | 33 | 28 |
| Median year structure built | 1997 | 2000 |