US Census Data

ZIP 37813 vs ZIP 37821

A side-by-side comparison of ZIP Code 37813 and ZIP Code 37821: population, income, housing, and more.

ZIP 37813 and ZIP 37821 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 17,479 in ZIP 37813). ZIP 37813 has the higher median household income ($47,783 vs $45,350 in ZIP 37821). ZIP 37813 has the higher median home value ($158,400 vs $127,800 in ZIP 37821).

Population, income & housing

ZIP 37813ZIP 37821
Population17,47922,113
Median age39.2 yrs43.7 yrs
Median household income$47,783$45,350
Median home value$158,400$127,800
Median gross rent$813$789
Housing units7,49210,897
Homeownership rate67.5%65.9%
Bachelor's degree or higher15.1%9.3%
Unemployment rate5.0%3.6%

Trends (ACS 5-year, 2019–2023)

ZIP 37813ZIP 37821
Population17,409 → 17,479 (+0.4%)21,975 → 22,113 (+0.6%)
Median household income$37,584 → $47,783 (+27.1%)$33,214 → $45,350 (+36.5%)
Median home value$117,700 → $158,400 (+34.6%)$108,300 → $127,800 (+18.0%)
Median gross rent$652 → $813 (+24.7%)$649 → $789 (+21.6%)

ZIP 37813

Population
17,40917,479
Median household income
$37,584$47,783
Median home value
$117,700$158,400
Median gross rent
$652$813

ZIP 37821

Population
21,97522,113
Median household income
$33,214$45,350
Median home value
$108,300$127,800
Median gross rent
$649$789

Age & race/ethnicity

Age distribution (share)

ZIP 37813ZIP 37821
Under 57.1%6.6%
5 to 1718.8%15.5%
18 to 248.5%7.9%
25 to 3411.3%11.3%
35 to 4412.2%9.7%
45 to 5412.9%14.0%
55 to 6414.3%15.0%
65 to 749.1%12.6%
75 and over5.8%7.3%

Race & ethnicity (share)

ZIP 37813ZIP 37821
White (non-Hispanic)71.6%91.9%
Black or African American2.3%1.4%
American Indian & Alaska Native0.2%0.2%
Asian0.7%0.7%
Native Hawaiian & Pacific Islander1.3%0.1%
Some other race0.1%0.0%
Two or more races2.6%3.0%
Hispanic or Latino21.3%2.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 37813ZIP 37821
No high school diploma16.4%16.4%
High school graduate39.9%50.4%
Some college or associate's28.6%23.8%
Bachelor's degree8.2%6.4%
Graduate or professional degree6.9%2.9%

Commute to work

How workers get to work (share)

ZIP 37813ZIP 37821
Drove alone81.2%79.0%
Carpooled10.2%13.6%
Public transit0.0%0.0%
Walked1.5%1.1%
Bicycle0.8%0.0%
Worked from home2.8%3.8%
Other means3.4%2.5%

Housing

Units in structure (share)

ZIP 37813ZIP 37821
1-unit, detached71.6%57.6%
1-unit, attached0.5%0.4%
2 to 4 units9.3%9.5%
5 to 19 units6.0%3.0%
20 or more units2.3%0.2%
Mobile home & other10.3%29.1%

Poverty & households

ZIP 37813ZIP 37821
Poverty rate20.9%24.5%
Average household size2.572.33
Mean commute (minutes)2229
Median year structure built19761984

Full profiles

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