30030 vs 62521 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 30030, Orange = ZIP 62521.
Quick verdict: ZIP 30030 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 62521 is more affordable rent.
Quick Facts
ZIP 30030
Decatur city, GA
View full profile →- Population31,712
- Median Income$127,318
- Median Home Value$598k
- Median Rent$1,529
- Median Age40.0 yrs
- Poverty Rate6.0%
ZIP 62521
Decatur city, IL
View full profile →- Population32,455
- Median Income$66,848
- Median Home Value$120k
- Median Rent$617
- Median Age43.3 yrs
- Poverty Rate12.5%
Visual comparison (same scale)
Population
31,71232,455
Median Income
$127,318$66,848
Median Home Value
$598k$120k
Median Rent
$1,529$617
Median Age
40.0 yrs43.3 yrs
Poverty Rate
6.0%12.5%
Demographics
ZIP 30030
Decatur city, GA
View full profile →- White %67.0%
- Black %14.4%
- Asian %5.5%
- Hispanic %9.3%
- Age 0–17 %26.6%
- Age 18–64 %58.8%
- Age 65+ %14.6%
- Bachelor's+ %76.5%
- Diversity Index52/100
ZIP 62521
Decatur city, IL
View full profile →- White %76.7%
- Black %17.0%
- Asian %0.7%
- Hispanic %2.8%
- Age 0–17 %22.3%
- Age 18–64 %55.1%
- Age 65+ %22.5%
- Bachelor's+ %22.4%
- Diversity Index38/100
Visual comparison (same scale)
White %
67.0%76.7%
Black %
14.4%17.0%
Asian %
5.5%0.7%
Hispanic %
9.3%2.8%
Age 0–17 %
26.6%22.3%
Age 18–64 %
58.8%55.1%
Age 65+ %
14.6%22.5%
Bachelor's+ %
76.5%22.4%
Diversity Index
52/10038/100
Economy
ZIP 30030
Decatur city, GA
View full profile →- Median Income$127,318
- Unemployment %3.7%
- IRS Net Migration+1,399
- Work From Home %31.4%
ZIP 62521
Decatur city, IL
View full profile →- Median Income$66,848
- Unemployment %6.4%
- IRS Net Migration+1,807
- Work From Home %7.1%
Visual comparison (same scale)
Median Income
$127,318$66,848
Unemployment %
3.7%6.4%
IRS Net Migration
+1,399+1,807
Work From Home %
31.4%7.1%
Housing
ZIP 30030
Decatur city, GA
View full profile →- Median Home Value$598k
- Median Rent$1,529
- Owner Occupied %62.8%
- Broadband %92.2%
- Vacant %14.1%
- Median Year Built1977
ZIP 62521
Decatur city, IL
View full profile →- Median Home Value$120k
- Median Rent$617
- Owner Occupied %74.2%
- Broadband %85.8%
- Vacant %13.4%
- Median Year Built1962
Visual comparison (same scale)
Median Home Value
$598k$120k
Median Rent
$1,529$617
Owner Occupied %
62.8%74.2%
Broadband %
92.2%85.8%
Vacant %
14.1%13.4%
Median Year Built
19771962
Climate & Location
ZIP 30030
Decatur city, GA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,002 ft
- Nearest Airport7.2 miles (11.7 km)
- Distance to Coast130.2 miles (209.5 km)
ZIP 62521
Decatur city, IL
View full profile →- Snow Days/Year0 days
- Elevation (ft)639 ft
- Nearest Airport3.2 miles (5.1 km)
- Distance to Coast128.5 miles (206.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,002 ft639 ft
Nearest Airport
7.2 miles (11.7 km)3.2 miles (5.1 km)
Distance to Coast
130.2 miles (209.5 km)128.5 miles (206.8 km)
Infrastructure
ZIP 30030
Decatur city, GA
View full profile →- Work From Home %31.4%
- Walkability (0–100)71
- Broadband %92.2%
ZIP 62521
Decatur city, IL
View full profile →- Work From Home %7.1%
- Walkability (0–100)37
- Broadband %85.8%
Visual comparison (same scale)
Work From Home %
31.4%7.1%
Walkability (0–100)
7137
Broadband %
92.2%85.8%
Frequently Asked Questions
How do ZIP 30030 and 62521 compare?
ZIP 30030 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 62521 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (30030), orange the second (62521). 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).
Continue exploring