37421 vs 30742 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37421, Orange = ZIP 30742.
Quick verdict: ZIP 37421 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 30742 is more affordable rent.
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 30742
Fort Oglethorpe city, GA
View full profile →- Population7,749
- Median Income$46,473
- Median Home Value$185k
- Median Rent$761
- Median Age40.6 yrs
- Poverty Rate11.6%
Visual comparison (same scale)
Population
52,5167,749
Median Income
$79,958$46,473
Median Home Value
$300k$185k
Median Rent
$1,169$761
Median Age
41.1 yrs40.6 yrs
Poverty Rate
8.7%11.6%
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 30742
Fort Oglethorpe city, GA
View full profile →- White %85.8%
- Black %4.3%
- Asian %5.4%
- Hispanic %1.6%
- Age 0–17 %20.9%
- Age 18–64 %52.9%
- Age 65+ %26.1%
- Bachelor's+ %17.7%
- Diversity Index26/100
Visual comparison (same scale)
White %
63.6%85.8%
Black %
23.2%4.3%
Asian %
4.7%5.4%
Hispanic %
8.3%1.6%
Age 0–17 %
19.2%20.9%
Age 18–64 %
61.5%52.9%
Age 65+ %
19.3%26.1%
Bachelor's+ %
37.9%17.7%
Diversity Index
53/10026/100
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 30742
Fort Oglethorpe city, GA
View full profile →- Median Income$46,473
- Unemployment %7.4%
- IRS Net Migration+342
- Work From Home %4.7%
Visual comparison (same scale)
Median Income
$79,958$46,473
Unemployment %
3.5%7.4%
IRS Net Migration
+1,862+342
Work From Home %
11.0%4.7%
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 30742
Fort Oglethorpe city, GA
View full profile →- Median Home Value$185k
- Median Rent$761
- Owner Occupied %36.2%
- Broadband %77.0%
- Vacant %12.1%
- Median Year Built1980
Visual comparison (same scale)
Median Home Value
$300k$185k
Median Rent
$1,169$761
Owner Occupied %
60.6%36.2%
Broadband %
93.1%77.0%
Vacant %
7.4%12.1%
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 30742
Fort Oglethorpe city, GA
View full profile →- Snow Days/Year0 days
- Elevation (ft)782 ft
- Nearest Airport6.3 miles (10.1 km)
- Distance to Coast206.8 miles (332.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
671 ft782 ft
Nearest Airport
3.3 miles (5.2 km)6.3 miles (10.1 km)
Distance to Coast
204.6 miles (329.3 km)206.8 miles (332.8 km)
Infrastructure
ZIP 37421
Chattanooga city, TN
View full profile →- Work From Home %11.0%
- Walkability (0–100)40
- Broadband %93.1%
ZIP 30742
Fort Oglethorpe city, GA
View full profile →- Work From Home %4.7%
- Walkability (0–100)30
- Broadband %77.0%
Visual comparison (same scale)
Work From Home %
11.0%4.7%
Walkability (0–100)
4030
Broadband %
93.1%77.0%
Frequently Asked Questions
How do ZIP 37421 and 30742 compare?
ZIP 37421 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 30742 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (37421), orange the second (30742). 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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