U.S. ZIP Code tools

37921 · Population & demographics · Knoxville TN

ZIP Code
37921

Knoxville, TN

City / locality
Knoxville
State
Tennessee
ZIP Code type
Type not provided
Latitude
35.9793
Longitude
-84.003
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

28,717People · Margin of error ±1,777

Median age

34.6Years · Margin of error ±1.3

Median household income

60,013USD · Margin of error ±5,863

Median home value

226,300USD · Margin of error ±9,937

Total households

11,634Households · Margin of error ±660

Housing units

12,957Count · Margin of error ±640

Owner-occupied housing units

6,957Count · Margin of error ±520

Renter-occupied housing units

4,677Count · Margin of error ±497

Median monthly gross rent

1,233USD · Margin of error ±71

Household income distribution

USD · Households

$0–$9,999856±266
$10,000–$14,999437±151
$15,000–$19,999336±139
$20,000–$24,999556±208
$25,000–$29,999443±147
$30,000–$34,999550±171
$35,000–$39,999726±287
$40,000–$44,999578±254
$45,000–$49,999476±159
$50,000–$59,999858±218
$60,000–$74,9991,302±326
$75,000–$99,9991,275±252
$100,000–$124,9991,348±298
$125,000–$149,999955±275
$150,000–$199,999522±192
≥ $200,000416±157

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year