30345 vs 30021 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 30345, Orange = ZIP 30021.
Quick verdict: ZIP 30345 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 30021 is more affordable rent.
Quick Facts
ZIP 30345
Chamblee city, GA
View full profile →- Population24,576
- Median Income$107,151
- Median Home Value$529k
- Median Rent$1,535
- Median Age38.8 yrs
- Poverty Rate10.2%
ZIP 30021
Clarkston city, GA
View full profile →- Population26,386
- Median Income$48,158
- Median Home Value$256k
- Median Rent$1,098
- Median Age24.7 yrs
- Poverty Rate27.8%
Visual comparison (same scale)
Population
24,57626,386
Median Income
$107,151$48,158
Median Home Value
$529k$256k
Median Rent
$1,535$1,098
Median Age
38.8 yrs24.7 yrs
Poverty Rate
10.2%27.8%
Demographics
ZIP 30345
Chamblee city, GA
View full profile →- White %54.0%
- Black %19.5%
- Asian %6.9%
- Hispanic %24.9%
- Age 0–17 %21.4%
- Age 18–64 %64.5%
- Age 65+ %14.2%
- Bachelor's+ %59.5%
- Diversity Index60/100
ZIP 30021
Clarkston city, GA
View full profile →- White %15.0%
- Black %61.8%
- Asian %15.6%
- Hispanic %5.2%
- Age 0–17 %40.3%
- Age 18–64 %56.4%
- Age 65+ %3.4%
- Bachelor's+ %23.2%
- Diversity Index57/100
Visual comparison (same scale)
White %
54.0%15.0%
Black %
19.5%61.8%
Asian %
6.9%15.6%
Hispanic %
24.9%5.2%
Age 0–17 %
21.4%40.3%
Age 18–64 %
64.5%56.4%
Age 65+ %
14.2%3.4%
Bachelor's+ %
59.5%23.2%
Diversity Index
60/10057/100
Economy
ZIP 30345
Chamblee city, GA
View full profile →- Median Income$107,151
- Unemployment %1.4%
- IRS Net Migration+1,084
- Work From Home %21.4%
ZIP 30021
Clarkston city, GA
View full profile →- Median Income$48,158
- Unemployment %9.1%
- IRS Net Migration+1,164
- Work From Home %9.6%
Visual comparison (same scale)
Median Income
$107,151$48,158
Unemployment %
1.4%9.1%
IRS Net Migration
+1,084+1,164
Work From Home %
21.4%9.6%
Housing
ZIP 30345
Chamblee city, GA
View full profile →- Median Home Value$529k
- Median Rent$1,535
- Owner Occupied %53.1%
- Broadband %91.7%
- Vacant %10.7%
- Median Year Built1974
ZIP 30021
Clarkston city, GA
View full profile →- Median Home Value$256k
- Median Rent$1,098
- Owner Occupied %26.0%
- Broadband %92.0%
- Vacant %18.9%
- Median Year Built1977
Visual comparison (same scale)
Median Home Value
$529k$256k
Median Rent
$1,535$1,098
Owner Occupied %
53.1%26.0%
Broadband %
91.7%92.0%
Vacant %
10.7%18.9%
Median Year Built
19741977
Climate & Location
ZIP 30345
Chamblee city, GA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,002 ft
- Nearest Airport2.0 miles (3.2 km)
- Distance to Coast130.5 miles (210.1 km)
ZIP 30021
Clarkston city, GA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,002 ft
- Nearest Airport6.1 miles (9.8 km)
- Distance to Coast127.5 miles (205.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,002 ft1,002 ft
Nearest Airport
2.0 miles (3.2 km)6.1 miles (9.8 km)
Distance to Coast
130.5 miles (210.1 km)127.5 miles (205.2 km)
Infrastructure
ZIP 30345
Chamblee city, GA
View full profile →- Work From Home %21.4%
- Walkability (0–100)59
- Broadband %91.7%
ZIP 30021
Clarkston city, GA
View full profile →- Work From Home %9.6%
- Walkability (0–100)51
- Broadband %92.0%
Visual comparison (same scale)
Work From Home %
21.4%9.6%
Walkability (0–100)
5951
Broadband %
91.7%92.0%
Frequently Asked Questions
How do ZIP 30345 and 30021 compare?
ZIP 30345 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 30021 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (30345), orange the second (30021). 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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