37917 vs 37921 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37917, Orange = ZIP 37921.
Quick verdict: ZIP 37917 is more affordable rent, more educated, higher work-from-home share. ZIP 37921 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse.
Quick Facts
ZIP 37917
Knoxville city, TN
View full profile →- Population25,738
- Median Income$51,232
- Median Home Value$189k
- Median Rent$789
- Median Age39.5 yrs
- Poverty Rate19.3%
ZIP 37921
Knoxville city, TN
View full profile →- Population29,064
- Median Income$57,813
- Median Home Value$204k
- Median Rent$898
- Median Age34.0 yrs
- Poverty Rate17.1%
Visual comparison (same scale)
Population
25,73829,064
Median Income
$51,232$57,813
Median Home Value
$189k$204k
Median Rent
$789$898
Median Age
39.5 yrs34.0 yrs
Poverty Rate
19.3%17.1%
Demographics
ZIP 37917
Knoxville city, TN
View full profile →- White %73.5%
- Black %13.6%
- Asian %0.5%
- Hispanic %8.5%
- Age 0–17 %17.4%
- Age 18–64 %66.3%
- Age 65+ %16.3%
- Bachelor's+ %31.3%
- Diversity Index43/100
ZIP 37921
Knoxville city, TN
View full profile →- White %68.4%
- Black %19.2%
- Asian %0.7%
- Hispanic %8.7%
- Age 0–17 %25.6%
- Age 18–64 %61.2%
- Age 65+ %13.2%
- Bachelor's+ %26.6%
- Diversity Index49/100
Visual comparison (same scale)
White %
73.5%68.4%
Black %
13.6%19.2%
Asian %
0.5%0.7%
Hispanic %
8.5%8.7%
Age 0–17 %
17.4%25.6%
Age 18–64 %
66.3%61.2%
Age 65+ %
16.3%13.2%
Bachelor's+ %
31.3%26.6%
Diversity Index
43/10049/100
Economy
ZIP 37917
Knoxville city, TN
View full profile →- Median Income$51,232
- Unemployment %5.6%
- IRS Net Migration+913
- Work From Home %11.0%
ZIP 37921
Knoxville city, TN
View full profile →- Median Income$57,813
- Unemployment %3.7%
- IRS Net Migration+1,031
- Work From Home %10.7%
Visual comparison (same scale)
Median Income
$51,232$57,813
Unemployment %
5.6%3.7%
IRS Net Migration
+913+1,031
Work From Home %
11.0%10.7%
Housing
ZIP 37917
Knoxville city, TN
View full profile →- Median Home Value$189k
- Median Rent$789
- Owner Occupied %48.1%
- Broadband %77.6%
- Vacant %12.7%
- Median Year Built1949
ZIP 37921
Knoxville city, TN
View full profile →- Median Home Value$204k
- Median Rent$898
- Owner Occupied %60.9%
- Broadband %84.4%
- Vacant %11.2%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$189k$204k
Median Rent
$789$898
Owner Occupied %
48.1%60.9%
Broadband %
77.6%84.4%
Vacant %
12.7%11.2%
Median Year Built
19491978
Climate & Location
ZIP 37917
Knoxville city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)830 ft
- Nearest Airport13.9 miles (22.4 km)
- Distance to Coast199.7 miles (321.4 km)
ZIP 37921
Knoxville city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)830 ft
- Nearest Airport11.6 miles (18.7 km)
- Distance to Coast201.2 miles (323.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
830 ft830 ft
Nearest Airport
13.9 miles (22.4 km)11.6 miles (18.7 km)
Distance to Coast
199.7 miles (321.4 km)201.2 miles (323.8 km)
Infrastructure
ZIP 37917
Knoxville city, TN
View full profile →- Work From Home %11.0%
- Walkability (0–100)70
- Broadband %77.6%
ZIP 37921
Knoxville city, TN
View full profile →- Work From Home %10.7%
- Walkability (0–100)47
- Broadband %84.4%
Visual comparison (same scale)
Work From Home %
11.0%10.7%
Walkability (0–100)
7047
Broadband %
77.6%84.4%
Frequently Asked Questions
How do ZIP 37917 and 37921 compare?
ZIP 37917 is more affordable rent, more educated, higher work-from-home share. ZIP 37921 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (37917), orange the second (37921). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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