US Census Data

ZIP 38231 vs ZIP 38240

A side-by-side comparison of ZIP Code 38231 and ZIP Code 38240: population, income, housing, and more.

ZIP 38231 and ZIP 38240 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 38231 has the higher population (2,012 vs 1,760 in ZIP 38240). ZIP 38240 has the higher median household income ($58,468 vs $38,810 in ZIP 38231). ZIP 38240 has the higher median home value ($98,900 vs $86,800 in ZIP 38231).

Population, income & housing

ZIP 38231ZIP 38240
Population2,0121,760
Median age41.9 yrs47.2 yrs
Median household income$38,810$58,468
Median home value$86,800$98,900
Median gross rent$719$929
Housing units890972
Homeownership rate73.3%65.2%
Bachelor's degree or higher8.9%11.2%
Unemployment rate6.7%1.0%

Trends (ACS 5-year, 2019–2023)

ZIP 38231ZIP 38240
Population1,646 → 2,012 (+22.2%)2,472 → 1,760 (-28.8%)
Median household income$41,204 → $38,810 (-5.8%)$41,358 → $58,468 (+41.4%)
Median home value$83,800 → $86,800 (+3.6%)$75,100 → $98,900 (+31.7%)
Median gross rent$653 → $719 (+10.1%)$666 → $929 (+39.5%)

ZIP 38231

Population
1,6462,012
Median household income
$41,204$38,810
Median home value
$83,800$86,800
Median gross rent
$653$719

ZIP 38240

Population
2,4721,760
Median household income
$41,358$58,468
Median home value
$75,100$98,900
Median gross rent
$666$929

Age & race/ethnicity

Age distribution (share)

ZIP 38231ZIP 38240
Under 53.9%2.2%
5 to 1723.8%16.4%
18 to 245.1%7.4%
25 to 349.4%10.5%
35 to 4410.9%10.2%
45 to 5412.3%14.1%
55 to 6417.5%16.0%
65 to 7413.3%14.9%
75 and over3.8%8.4%

Race & ethnicity (share)

ZIP 38231ZIP 38240
White (non-Hispanic)85.6%88.4%
Black or African American5.9%3.2%
American Indian & Alaska Native0.0%0.1%
Asian0.0%0.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races1.9%4.0%
Hispanic or Latino6.6%4.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 38231ZIP 38240
No high school diploma17.0%16.0%
High school graduate49.3%47.1%
Some college or associate's24.8%25.6%
Bachelor's degree5.5%8.1%
Graduate or professional degree3.3%3.1%

Commute to work

How workers get to work (share)

ZIP 38231ZIP 38240
Drove alone85.8%82.8%
Carpooled5.9%9.7%
Public transit0.0%0.0%
Walked0.4%1.0%
Bicycle0.0%0.0%
Worked from home1.9%3.8%
Other means6.0%2.7%

Housing

Units in structure (share)

ZIP 38231ZIP 38240
1-unit, detached62.2%79.9%
1-unit, attached1.7%1.6%
2 to 4 units0.2%7.1%
5 to 19 units0.0%1.5%
20 or more units0.0%0.0%
Mobile home & other35.8%9.8%

Poverty & households

ZIP 38231ZIP 38240
Poverty rate29.5%18.4%
Average household size2.682.10
Mean commute (minutes)1926
Median year structure built19841977

Full profiles

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