37421 vs 37405 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37421, Orange = ZIP 37405.
Quick verdict: ZIP 37421 is wealthier, lower poverty rate, more diverse. ZIP 37405 is higher home values, more affordable rent, lower unemployment, more educated, 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 37405
Chattanooga city, TN
View full profile →- Population18,535
- Median Income$77,850
- Median Home Value$417k
- Median Rent$1,142
- Median Age36.0 yrs
- Poverty Rate12.3%
Visual comparison (same scale)
Population
52,51618,535
Median Income
$79,958$77,850
Median Home Value
$300k$417k
Median Rent
$1,169$1,142
Median Age
41.1 yrs36.0 yrs
Poverty Rate
8.7%12.3%
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 37405
Chattanooga city, TN
View full profile →- White %83.3%
- Black %4.1%
- Asian %3.0%
- Hispanic %2.6%
- Age 0–17 %18.0%
- Age 18–64 %68.2%
- Age 65+ %13.8%
- Bachelor's+ %52.8%
- Diversity Index30/100
Visual comparison (same scale)
White %
63.6%83.3%
Black %
23.2%4.1%
Asian %
4.7%3.0%
Hispanic %
8.3%2.6%
Age 0–17 %
19.2%18.0%
Age 18–64 %
61.5%68.2%
Age 65+ %
19.3%13.8%
Bachelor's+ %
37.9%52.8%
Diversity Index
53/10030/100
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 37405
Chattanooga city, TN
View full profile →- Median Income$77,850
- Unemployment %2.5%
- IRS Net Migration+657
- Work From Home %14.9%
Visual comparison (same scale)
Median Income
$79,958$77,850
Unemployment %
3.5%2.5%
IRS Net Migration
+1,862+657
Work From Home %
11.0%14.9%
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 37405
Chattanooga city, TN
View full profile →- Median Home Value$417k
- Median Rent$1,142
- Owner Occupied %48.7%
- Broadband %93.2%
- Vacant %13.2%
- Median Year Built1980
Visual comparison (same scale)
Median Home Value
$300k$417k
Median Rent
$1,169$1,142
Owner Occupied %
60.6%48.7%
Broadband %
93.1%93.2%
Vacant %
7.4%13.2%
Median Year Built
19901980
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 37405
Chattanooga city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,110 ft
- Nearest Airport12.9 miles (20.7 km)
- Distance to Coast220.4 miles (354.7 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)12.9 miles (20.7 km)
Distance to Coast
204.6 miles (329.3 km)220.4 miles (354.7 km)
Infrastructure
ZIP 37421
Chattanooga city, TN
View full profile →- Work From Home %11.0%
- Walkability (0–100)40
- Broadband %93.1%
ZIP 37405
Chattanooga city, TN
View full profile →- Work From Home %14.9%
- Walkability (0–100)57
- Broadband %93.2%
Visual comparison (same scale)
Work From Home %
11.0%14.9%
Walkability (0–100)
4057
Broadband %
93.1%93.2%
Frequently Asked Questions
How do ZIP 37421 and 37405 compare?
ZIP 37421 is wealthier, lower poverty rate, more diverse. ZIP 37405 is higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37421), orange the second (37405). 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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