37731 vs 40820 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37731, Orange = ZIP 40820.
Quick verdict: ZIP 37731 is wealthier, lower poverty rate, more educated.
Quick Facts
ZIP 37731
TN
View full profile →- Population756
- Median Income$50,078
- Median Home Value—
- Median Age33.8 yrs
- Poverty Rate33.7%
ZIP 40820
KY
View full profile →- Population55
- Median Income$18,200
- Median Home Value$22k
- Median Age68.2 yrs
- Poverty Rate54.5%
Visual comparison (same scale)
Population
75655
Median Income
$50,078$18,200
Median Home Value
—$22k
Median Age
33.8 yrs68.2 yrs
Poverty Rate
33.7%54.5%
Demographics
ZIP 37731
TN
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %32.7%
- Age 18–64 %51.3%
- Age 65+ %16.0%
- Bachelor's+ %6.8%
- Diversity Index0/100
ZIP 40820
KY
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %34.5%
- Age 18–64 %14.6%
- Age 65+ %50.9%
- Bachelor's+ %0.0%
- Diversity Index0/100
Visual comparison (same scale)
White %
100.0%100.0%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
32.7%34.5%
Age 18–64 %
51.3%14.6%
Age 65+ %
16.0%50.9%
Bachelor's+ %
6.8%0.0%
Diversity Index
0/1000/100
Economy
ZIP 37731
TN
View full profile →- Median Income$50,078
- Unemployment %0.0%
- IRS Net Migration+27
- Work From Home %2.5%
- Mean Commute (min)—
ZIP 40820
KY
View full profile →- Median Income$18,200
- Unemployment %—
- IRS Net Migration+2
- Work From Home %—
- Mean Commute (min)0 min
Visual comparison (same scale)
Median Income
$50,078$18,200
Unemployment %
0.0%—
IRS Net Migration
+27+2
Work From Home %
2.5%—
Mean Commute (min)
—0 min
Housing
ZIP 37731
TN
View full profile →- Median Home Value—
- Owner Occupied %88.2%
- Broadband %61.8%
- Vacant %36.7%
- Median Year Built2010
ZIP 40820
KY
View full profile →- Median Home Value$22k
- Owner Occupied %100.0%
- Broadband %22.2%
- Vacant %64.4%
- Median Year Built1977
Visual comparison (same scale)
Median Home Value
—$22k
Owner Occupied %
88.2%100.0%
Broadband %
61.8%22.2%
Vacant %
36.7%64.4%
Median Year Built
20101977
Climate & Location
ZIP 37731
TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,355 ft
- Nearest Airport33.8 miles (54.4 km)
- Distance to Coast213.9 miles (344.3 km)
ZIP 40820
KY
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,360 ft
- Nearest Airport46.8 miles (75.3 km)
- Distance to Coast229.8 miles (369.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,355 ft1,360 ft
Nearest Airport
33.8 miles (54.4 km)46.8 miles (75.3 km)
Distance to Coast
213.9 miles (344.3 km)229.8 miles (369.9 km)
Infrastructure
ZIP 37731
TN
View full profile →- Mean Commute (min)—
- Work From Home %2.5%
- Walkability (0–100)12
- Broadband %61.8%
ZIP 40820
KY
View full profile →- Mean Commute (min)0 min
- Work From Home %—
- Walkability (0–100)12
- Broadband %22.2%
Visual comparison (same scale)
Mean Commute (min)
—0 min
Work From Home %
2.5%—
Walkability (0–100)
1212
Broadband %
61.8%22.2%
Frequently Asked Questions
How do ZIP 37731 and 40820 compare?
ZIP 37731 is wealthier, lower poverty rate, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (37731), orange the second (40820). 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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