37721 vs 37922 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37721, Orange = ZIP 37922.
Quick verdict: ZIP 37721 is more affordable rent. ZIP 37922 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 37721
Plainview city, TN
View full profile →- Population14,649
- Median Income$64,674
- Median Home Value$219k
- Median Rent$731
- Median Age41.1 yrs
- Poverty Rate8.5%
ZIP 37922
Knoxville city, TN
View full profile →- Population39,013
- Median Income$126,638
- Median Home Value$469k
- Median Rent$1,518
- Median Age40.9 yrs
- Poverty Rate3.3%
Visual comparison (same scale)
Population
14,64939,013
Median Income
$64,674$126,638
Median Home Value
$219k$469k
Median Rent
$731$1,518
Median Age
41.1 yrs40.9 yrs
Poverty Rate
8.5%3.3%
Demographics
ZIP 37721
Plainview city, TN
View full profile →- White %93.9%
- Black %1.1%
- Asian %0.3%
- Hispanic %1.2%
- Age 0–17 %22.6%
- Age 18–64 %59.7%
- Age 65+ %17.7%
- Bachelor's+ %17.2%
- Diversity Index12/100
ZIP 37922
Knoxville city, TN
View full profile →- White %85.5%
- Black %3.0%
- Asian %4.9%
- Hispanic %4.4%
- Age 0–17 %26.4%
- Age 18–64 %57.9%
- Age 65+ %15.7%
- Bachelor's+ %69.9%
- Diversity Index26/100
Visual comparison (same scale)
White %
93.9%85.5%
Black %
1.1%3.0%
Asian %
0.3%4.9%
Hispanic %
1.2%4.4%
Age 0–17 %
22.6%26.4%
Age 18–64 %
59.7%57.9%
Age 65+ %
17.7%15.7%
Bachelor's+ %
17.2%69.9%
Diversity Index
12/10026/100
Economy
ZIP 37721
Plainview city, TN
View full profile →- Median Income$64,674
- Unemployment %3.8%
- IRS Net Migration+519
- Work From Home %5.8%
ZIP 37922
Knoxville city, TN
View full profile →- Median Income$126,638
- Unemployment %2.1%
- IRS Net Migration+1,383
- Work From Home %17.3%
Visual comparison (same scale)
Median Income
$64,674$126,638
Unemployment %
3.8%2.1%
IRS Net Migration
+519+1,383
Work From Home %
5.8%17.3%
Housing
ZIP 37721
Plainview city, TN
View full profile →- Median Home Value$219k
- Median Rent$731
- Owner Occupied %84.0%
- Broadband %89.1%
- Vacant %5.2%
- Median Year Built1993
ZIP 37922
Knoxville city, TN
View full profile →- Median Home Value$469k
- Median Rent$1,518
- Owner Occupied %84.7%
- Broadband %97.6%
- Vacant %6.5%
- Median Year Built1997
Visual comparison (same scale)
Median Home Value
$219k$469k
Median Rent
$731$1,518
Owner Occupied %
84.0%84.7%
Broadband %
89.1%97.6%
Vacant %
5.2%6.5%
Median Year Built
19931997
Climate & Location
ZIP 37721
Plainview city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,110 ft
- Nearest Airport23.5 miles (37.9 km)
- Distance to Coast203.7 miles (327.8 km)
ZIP 37922
Knoxville city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)962 ft
- Nearest Airport6.9 miles (11.1 km)
- Distance to Coast197.7 miles (318.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,110 ft962 ft
Nearest Airport
23.5 miles (37.9 km)6.9 miles (11.1 km)
Distance to Coast
203.7 miles (327.8 km)197.7 miles (318.2 km)
Infrastructure
ZIP 37721
Plainview city, TN
View full profile →- Work From Home %5.8%
- Walkability (0–100)20
- Broadband %89.1%
ZIP 37922
Knoxville city, TN
View full profile →- Work From Home %17.3%
- Walkability (0–100)39
- Broadband %97.6%
Visual comparison (same scale)
Work From Home %
5.8%17.3%
Walkability (0–100)
2039
Broadband %
89.1%97.6%
Frequently Asked Questions
How do ZIP 37721 and 37922 compare?
ZIP 37721 is more affordable rent. ZIP 37922 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37721), orange the second (37922). 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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