37221 vs 37138 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37221, Orange = ZIP 37138.
Quick verdict: ZIP 37221 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 37138 is more affordable rent, lower unemployment.
Quick Facts
ZIP 37221
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Population41,811
- Median Income$99,083
- Median Home Value$433k
- Median Rent$1,607
- Median Age39.5 yrs
- Poverty Rate6.3%
ZIP 37138
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Population22,539
- Median Income$87,450
- Median Home Value$348k
- Median Rent$1,204
- Median Age44.1 yrs
- Poverty Rate7.1%
Visual comparison (same scale)
Population
41,81122,539
Median Income
$99,083$87,450
Median Home Value
$433k$348k
Median Rent
$1,607$1,204
Median Age
39.5 yrs44.1 yrs
Poverty Rate
6.3%7.1%
Demographics
ZIP 37221
Nashville-Davidson metropolitan government (balance), TN
View full profile →- White %80.9%
- Black %7.3%
- Asian %3.9%
- Hispanic %5.6%
- Age 0–17 %21.4%
- Age 18–64 %60.2%
- Age 65+ %18.4%
- Bachelor's+ %62.0%
- Diversity Index34/100
ZIP 37138
Nashville-Davidson metropolitan government (balance), TN
View full profile →- White %81.0%
- Black %9.9%
- Asian %1.3%
- Hispanic %5.5%
- Age 0–17 %21.2%
- Age 18–64 %61.5%
- Age 65+ %17.3%
- Bachelor's+ %39.8%
- Diversity Index33/100
Visual comparison (same scale)
White %
80.9%81.0%
Black %
7.3%9.9%
Asian %
3.9%1.3%
Hispanic %
5.6%5.5%
Age 0–17 %
21.4%21.2%
Age 18–64 %
60.2%61.5%
Age 65+ %
18.4%17.3%
Bachelor's+ %
62.0%39.8%
Diversity Index
34/10033/100
Economy
ZIP 37221
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Median Income$99,083
- Unemployment %4.0%
- IRS Net Migration+1,483
- Work From Home %19.7%
ZIP 37138
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Median Income$87,450
- Unemployment %2.4%
- IRS Net Migration+799
- Work From Home %14.0%
Visual comparison (same scale)
Median Income
$99,083$87,450
Unemployment %
4.0%2.4%
IRS Net Migration
+1,483+799
Work From Home %
19.7%14.0%
Housing
ZIP 37221
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Median Home Value$433k
- Median Rent$1,607
- Owner Occupied %70.4%
- Broadband %96.0%
- Vacant %6.9%
- Median Year Built1991
ZIP 37138
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Median Home Value$348k
- Median Rent$1,204
- Owner Occupied %79.4%
- Broadband %94.3%
- Vacant %4.5%
- Median Year Built1981
Visual comparison (same scale)
Median Home Value
$433k$348k
Median Rent
$1,607$1,204
Owner Occupied %
70.4%79.4%
Broadband %
96.0%94.3%
Vacant %
6.9%4.5%
Median Year Built
19911981
Climate & Location
ZIP 37221
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)625 ft
- Nearest Airport17.0 miles (27.4 km)
- Distance to Coast328.5 miles (528.7 km)
ZIP 37138
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)590 ft
- Nearest Airport8.8 miles (14.1 km)
- Distance to Coast318.8 miles (513.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
625 ft590 ft
Nearest Airport
17.0 miles (27.4 km)8.8 miles (14.1 km)
Distance to Coast
328.5 miles (528.7 km)318.8 miles (513.1 km)
Infrastructure
ZIP 37221
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Work From Home %19.7%
- Walkability (0–100)40
- Broadband %96.0%
ZIP 37138
Nashville-Davidson metropolitan government (balance), TN
View full profile →- Work From Home %14.0%
- Walkability (0–100)35
- Broadband %94.3%
Visual comparison (same scale)
Work From Home %
19.7%14.0%
Walkability (0–100)
4035
Broadband %
96.0%94.3%
Frequently Asked Questions
How do ZIP 37221 and 37138 compare?
ZIP 37221 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 37138 is more affordable rent, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (37221), orange the second (37138). 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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