US Census Data

ZIP 37818 vs ZIP 37820

A side-by-side comparison of ZIP Code 37818 and ZIP Code 37820: population, income, housing, and more.

ZIP 37818 and ZIP 37820 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 37820 has the higher population (7,743 vs 5,407 in ZIP 37818). ZIP 37820 has the higher median household income ($62,901 vs $46,657 in ZIP 37818). ZIP 37820 has the higher median home value ($193,500 vs $141,800 in ZIP 37818).

Population, income & housing

ZIP 37818ZIP 37820
Population5,4077,743
Median age47.7 yrs46.4 yrs
Median household income$46,657$62,901
Median home value$141,800$193,500
Median gross rent$767$853
Housing units2,4413,485
Homeownership rate81.5%82.0%
Bachelor's degree or higher10.2%16.3%
Unemployment rate5.2%3.3%

Trends (ACS 5-year, 2019–2023)

ZIP 37818ZIP 37820
Population5,011 → 5,407 (+7.9%)8,354 → 7,743 (-7.3%)
Median household income$38,109 → $46,657 (+22.4%)$46,250 → $62,901 (+36.0%)
Median home value$94,700 → $141,800 (+49.7%)$128,500 → $193,500 (+50.6%)
Median gross rent$597 → $767 (+28.5%)$642 → $853 (+32.9%)

ZIP 37818

Population
5,0115,407
Median household income
$38,109$46,657
Median home value
$94,700$141,800
Median gross rent
$597$767

ZIP 37820

Population
8,3547,743
Median household income
$46,250$62,901
Median home value
$128,500$193,500
Median gross rent
$642$853

Age & race/ethnicity

Age distribution (share)

ZIP 37818ZIP 37820
Under 54.7%4.7%
5 to 1714.6%13.9%
18 to 247.4%7.5%
25 to 3412.4%11.3%
35 to 447.8%11.0%
45 to 5413.4%14.4%
55 to 6418.3%16.0%
65 to 7413.8%12.0%
75 and over7.5%9.3%

Race & ethnicity (share)

ZIP 37818ZIP 37820
White (non-Hispanic)97.8%90.2%
Black or African American0.0%0.9%
American Indian & Alaska Native0.0%0.1%
Asian0.1%0.1%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.6%
Two or more races1.8%1.8%
Hispanic or Latino0.3%6.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 37818ZIP 37820
No high school diploma20.1%10.9%
High school graduate45.1%43.0%
Some college or associate's24.6%29.8%
Bachelor's degree5.5%11.6%
Graduate or professional degree4.7%4.7%

Commute to work

How workers get to work (share)

ZIP 37818ZIP 37820
Drove alone91.0%80.4%
Carpooled5.8%9.0%
Public transit0.0%1.2%
Walked0.4%2.7%
Bicycle0.0%0.0%
Worked from home2.9%6.8%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 37818ZIP 37820
1-unit, detached58.8%72.6%
1-unit, attached0.6%0.1%
2 to 4 units0.8%0.0%
5 to 19 units1.4%0.0%
20 or more units0.7%0.4%
Mobile home & other37.7%27.0%

Poverty & households

ZIP 37818ZIP 37820
Poverty rate13.7%9.0%
Average household size2.592.56
Mean commute (minutes)2930
Median year structure built19891987

Full profiles

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