37421 vs 37402 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37421, Orange = ZIP 37402.
Quick verdict: ZIP 37421 is wealthier, lower poverty rate, lower unemployment, more educated. ZIP 37402 is higher home values, more affordable rent, more diverse, higher work-from-home share.
Quick Facts
ZIP 37421
Chattanooga city, TN
View full profile →- Population52,516
- Median Income$79,958
- Median Home Value$300k
- Median Rent$1,169
- Median Age41.1 yrs
- Poverty Rate8.7%
ZIP 37402
Chattanooga city, TN
View full profile →- Population4,203
- Median Income$28,829
- Median Home Value$460k
- Median Rent$618
- Median Age39.9 yrs
- Poverty Rate36.0%
Visual comparison (same scale)
Population
52,5164,203
Median Income
$79,958$28,829
Median Home Value
$300k$460k
Median Rent
$1,169$618
Median Age
41.1 yrs39.9 yrs
Poverty Rate
8.7%36.0%
Demographics
ZIP 37421
Chattanooga city, TN
View full profile →- White %63.6%
- Black %23.2%
- Asian %4.7%
- Hispanic %8.3%
- Age 0–17 %19.2%
- Age 18–64 %61.5%
- Age 65+ %19.3%
- Bachelor's+ %37.9%
- Diversity Index53/100
ZIP 37402
Chattanooga city, TN
View full profile →- White %41.0%
- Black %53.5%
- Asian %0.4%
- Hispanic %1.9%
- Age 0–17 %15.4%
- Age 18–64 %64.0%
- Age 65+ %20.6%
- Bachelor's+ %29.8%
- Diversity Index54/100
Visual comparison (same scale)
White %
63.6%41.0%
Black %
23.2%53.5%
Asian %
4.7%0.4%
Hispanic %
8.3%1.9%
Age 0–17 %
19.2%15.4%
Age 18–64 %
61.5%64.0%
Age 65+ %
19.3%20.6%
Bachelor's+ %
37.9%29.8%
Diversity Index
53/10054/100
Economy
ZIP 37421
Chattanooga city, TN
View full profile →- Median Income$79,958
- Unemployment %3.5%
- IRS Net Migration+1,862
- Work From Home %11.0%
ZIP 37402
Chattanooga city, TN
View full profile →- Median Income$28,829
- Unemployment %4.9%
- IRS Net Migration+149
- Work From Home %11.6%
Visual comparison (same scale)
Median Income
$79,958$28,829
Unemployment %
3.5%4.9%
IRS Net Migration
+1,862+149
Work From Home %
11.0%11.6%
Housing
ZIP 37421
Chattanooga city, TN
View full profile →- Median Home Value$300k
- Median Rent$1,169
- Owner Occupied %60.6%
- Broadband %93.1%
- Vacant %7.4%
- Median Year Built1990
ZIP 37402
Chattanooga city, TN
View full profile →- Median Home Value$460k
- Median Rent$618
- Owner Occupied %5.3%
- Broadband %74.4%
- Vacant %18.0%
- Median Year Built1976
Visual comparison (same scale)
Median Home Value
$300k$460k
Median Rent
$1,169$618
Owner Occupied %
60.6%5.3%
Broadband %
93.1%74.4%
Vacant %
7.4%18.0%
Median Year Built
19901976
Climate & Location
ZIP 37421
Chattanooga city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)671 ft
- Nearest Airport3.3 miles (5.2 km)
- Distance to Coast204.6 miles (329.3 km)
ZIP 37402
Chattanooga city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,110 ft
- Nearest Airport6.5 miles (10.4 km)
- Distance to Coast213.5 miles (343.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
671 ft2,110 ft
Nearest Airport
3.3 miles (5.2 km)6.5 miles (10.4 km)
Distance to Coast
204.6 miles (329.3 km)213.5 miles (343.6 km)
Infrastructure
ZIP 37421
Chattanooga city, TN
View full profile →- Work From Home %11.0%
- Walkability (0–100)40
- Broadband %93.1%
ZIP 37402
Chattanooga city, TN
View full profile →- Work From Home %11.6%
- Walkability (0–100)75
- Broadband %74.4%
Visual comparison (same scale)
Work From Home %
11.0%11.6%
Walkability (0–100)
4075
Broadband %
93.1%74.4%
Frequently Asked Questions
How do ZIP 37421 and 37402 compare?
ZIP 37421 is wealthier, lower poverty rate, lower unemployment, more educated. ZIP 37402 is higher home values, more affordable rent, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37421), orange the second (37402). 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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