Census ACS · Tennessee
ZIP Code 37421
ZIP code 37421 is located in Tennessee with a population of 52,516. The median household income is $79,958 and the median home value is $299,600.
52,516
Population
$79,958
Median Income
$299,600
Median Home Value
41.1
Median Age
Race & Ethnicity
| White | 63.6% |
| Black | 23.2% |
| Asian | 0.0% |
| Hispanic (any race) | 0.8% |
Male: 48.8% · Female: 51.2%
Economy & Income
$79,958
Median Household Income
$46,783
Per Capita Income
6.2%
Poverty Rate
Housing
$299,600
Median Home Value
$1,313
Median Rent
60.6%
Homeownership
Education
92.3%
High School+
37.9%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Tennessee
Part of Tennessee
Metro areas in Tennessee
Frequently Asked Questions
ZIP code 37421 in Tennessee has a population of 52,516 according to latest Census ACS data.
The median household income in ZIP 37421 is $79,958. The per capita income is $46,783. The poverty rate is 6.2%.
ZIP code 37421 is located in Tennessee.
More from Tennessee
Data for ZIP Code Tabulation Area (ZCTA) 37421 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
Homeownership is the standout figure in ZIP 37421: 60.6% of homes are owner-occupied, lower than the national rate. ZIP 37421 is a ZIP code in Tennessee with a population of 52,516.
The typical household here earns about $79,958, near the US median of $78,538. Poverty runs at 6.2%, below the national 12.4%. The median home value is $299,600, with typical rent around $1,313.
Educational attainment is on the higher side for US ZIP codes — 37.9% of adults hold a four-year degree, above the national 35.0%.
Source: U.S. Census Bureau ACS, 2026.