51002 vs 51020 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51002, Orange = ZIP 51020.
Quick verdict: ZIP 51002 is higher home values, lower poverty rate, more diverse, more educated. ZIP 51020 is wealthier, more affordable rent, lower unemployment, higher work-from-home share.
Quick Facts
ZIP 51002
Alta city, IA
View full profile →- Population2,866
- Median Income$69,375
- Median Home Value$145k
- Median Rent$584
- Median Age36.6 yrs
- Poverty Rate6.5%
ZIP 51020
Galva city, IA
View full profile →- Population615
- Median Income$75,938
- Median Home Value$106k
- Median Rent$431
- Median Age32.5 yrs
- Poverty Rate19.8%
Visual comparison (same scale)
Population
2,866615
Median Income
$69,375$75,938
Median Home Value
$145k$106k
Median Rent
$584$431
Median Age
36.6 yrs32.5 yrs
Poverty Rate
6.5%19.8%
Demographics
ZIP 51002
Alta city, IA
View full profile →- White %70.0%
- Black %6.0%
- Asian %10.2%
- Hispanic %20.6%
- Age 0–17 %28.1%
- Age 18–64 %60.3%
- Age 65+ %11.7%
- Bachelor's+ %24.7%
- Diversity Index45/100
ZIP 51020
Galva city, IA
View full profile →- White %92.0%
- Black %0.3%
- Asian %0.0%
- Hispanic %5.5%
- Age 0–17 %30.7%
- Age 18–64 %57.6%
- Age 65+ %11.7%
- Bachelor's+ %11.2%
- Diversity Index15/100
Visual comparison (same scale)
White %
70.0%92.0%
Black %
6.0%0.3%
Asian %
10.2%0.0%
Hispanic %
20.6%5.5%
Age 0–17 %
28.1%30.7%
Age 18–64 %
60.3%57.6%
Age 65+ %
11.7%11.7%
Bachelor's+ %
24.7%11.2%
Diversity Index
45/10015/100
Economy
ZIP 51002
Alta city, IA
View full profile →- Median Income$69,375
- Unemployment %13.9%
- IRS Net Migration+164
- Work From Home %4.2%
ZIP 51020
Galva city, IA
View full profile →- Median Income$75,938
- Unemployment %2.1%
- IRS Net Migration+35
- Work From Home %8.8%
Visual comparison (same scale)
Median Income
$69,375$75,938
Unemployment %
13.9%2.1%
IRS Net Migration
+164+35
Work From Home %
4.2%8.8%
Housing
ZIP 51002
Alta city, IA
View full profile →- Median Home Value$145k
- Median Rent$584
- Owner Occupied %81.5%
- Broadband %95.2%
- Vacant %8.4%
- Median Year Built1962
ZIP 51020
Galva city, IA
View full profile →- Median Home Value$106k
- Median Rent$431
- Owner Occupied %67.1%
- Broadband %85.8%
- Vacant %14.1%
- Median Year Built1961
Visual comparison (same scale)
Median Home Value
$145k$106k
Median Rent
$584$431
Owner Occupied %
81.5%67.1%
Broadband %
95.2%85.8%
Vacant %
8.4%14.1%
Median Year Built
19621961
Climate & Location
ZIP 51002
Alta city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,442 ft
- Nearest Airport57.7 miles (92.9 km)
- Distance to Coast319.7 miles (514.5 km)
ZIP 51020
Galva city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,370 ft
- Nearest Airport50.0 miles (80.5 km)
- Distance to Coast332.8 miles (535.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,442 ft1,370 ft
Nearest Airport
57.7 miles (92.9 km)50.0 miles (80.5 km)
Distance to Coast
319.7 miles (514.5 km)332.8 miles (535.6 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
4.2%8.8%
Walkability (0–100)
2325
Broadband %
95.2%85.8%
Frequently Asked Questions
How do ZIP 51002 and 51020 compare?
ZIP 51002 is higher home values, lower poverty rate, more diverse, more educated. ZIP 51020 is wealthier, more affordable rent, lower unemployment, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (51002), orange the second (51020). 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