ZIP 37921 · Knoxville
Who lives in ZIP code 37921 (Knoxville, TN): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Knoxville, TN · Knox County
uszips 2026
People28,717
Median age34.6
Household income$60,013
Home value$224,266
Median rent$1,233/mo
Poverty17.2%
College degree+26.3%
Commute20 min
Place
- Metro area
- Knoxville, TN
- Wider region
- Knoxville-Morristown-Sevierville, TN
- Time zone
- Eastern
- Density
- 697 / sq mi
- Housing units
- 11,634
County
Share of the ZIP's people in each county.
Age mix
12.9% are 65 or older; 76.7% are adults.
Household income
27.9% of households earn $100K+. Median per person: $32,823.
Education (adults 25+)
40.1% of degrees are in STEM fields.
Race
10.4% Hispanic or Latino (of any race).
Households & family
- Married
- 41.5%
- Never married
- 37.8%
- Divorced
- 14.4%
- Widowed
- 6.4%
- Family size
- 3.13
- Dual-income families
- 46.8%
Housing
- Own their home
- 59.8%
- Rent burden
- 34.5%
- Men / women
- 47% / 53%
Work
- In labor force
- 67.0%
- Unemployment
- 3.9%
- Self-employed
- 11.6%
- Farmers
- 0.0%
Community
- Charitable givers
- 9.8%
- Veterans
- 6.6%
- With a disability
- 15.8%
- No health insurance
- 11.5%
- Limited English
- 3.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.