51003 vs 51234 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51003, Orange = ZIP 51234.
Quick verdict: ZIP 51003 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 51234 is more affordable rent, lower unemployment.
Quick Facts
ZIP 51003
Alton city, IA
View full profile →- Population1,815
- Median Income$85,909
- Median Home Value$226k
- Median Rent$629
- Median Age34.7 yrs
- Poverty Rate2.2%
ZIP 51234
Boyden city, IA
View full profile →- Population1,090
- Median Income$81,458
- Median Home Value$208k
- Median Rent$615
- Median Age35.6 yrs
- Poverty Rate10.1%
Visual comparison (same scale)
Population
1,8151,090
Median Income
$85,909$81,458
Median Home Value
$226k$208k
Median Rent
$629$615
Median Age
34.7 yrs35.6 yrs
Poverty Rate
2.2%10.1%
Demographics
ZIP 51003
Alton city, IA
View full profile →- White %94.2%
- Black %2.0%
- Asian %0.7%
- Hispanic %7.9%
- Age 0–17 %24.9%
- Age 18–64 %58.9%
- Age 65+ %16.2%
- Bachelor's+ %26.6%
- Diversity Index11/100
ZIP 51234
Boyden city, IA
View full profile →- White %97.1%
- Black %0.6%
- Asian %0.8%
- Hispanic %7.5%
- Age 0–17 %27.0%
- Age 18–64 %59.6%
- Age 65+ %13.4%
- Bachelor's+ %25.7%
- Diversity Index5/100
Visual comparison (same scale)
White %
94.2%97.1%
Black %
2.0%0.6%
Asian %
0.7%0.8%
Hispanic %
7.9%7.5%
Age 0–17 %
24.9%27.0%
Age 18–64 %
58.9%59.6%
Age 65+ %
16.2%13.4%
Bachelor's+ %
26.6%25.7%
Diversity Index
11/1005/100
Economy
ZIP 51003
Alton city, IA
View full profile →- Median Income$85,909
- Unemployment %1.8%
- IRS Net Migration+104
- Work From Home %5.2%
ZIP 51234
Boyden city, IA
View full profile →- Median Income$81,458
- Unemployment %0.0%
- IRS Net Migration+63
- Work From Home %3.8%
Visual comparison (same scale)
Median Income
$85,909$81,458
Unemployment %
1.8%0.0%
IRS Net Migration
+104+63
Work From Home %
5.2%3.8%
Housing
ZIP 51003
Alton city, IA
View full profile →- Median Home Value$226k
- Median Rent$629
- Owner Occupied %88.0%
- Broadband %87.7%
- Vacant %7.1%
- Median Year Built1970
ZIP 51234
Boyden city, IA
View full profile →- Median Home Value$208k
- Median Rent$615
- Owner Occupied %87.3%
- Broadband %90.1%
- Vacant %0.0%
- Median Year Built1966
Visual comparison (same scale)
Median Home Value
$226k$208k
Median Rent
$629$615
Owner Occupied %
88.0%87.3%
Broadband %
87.7%90.1%
Vacant %
7.1%0.0%
Median Year Built
19701966
Climate & Location
ZIP 51003
Alton city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,360 ft
- Nearest Airport45.6 miles (73.4 km)
- Distance to Coast319.6 miles (514.3 km)
ZIP 51234
Boyden city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,420 ft
- Nearest Airport45.3 miles (72.9 km)
- Distance to Coast309.1 miles (497.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,360 ft1,420 ft
Nearest Airport
45.6 miles (73.4 km)45.3 miles (72.9 km)
Distance to Coast
319.6 miles (514.3 km)309.1 miles (497.5 km)
Infrastructure
ZIP 51234
Boyden city, IA
View full profile →- Work From Home %3.8%
- Walkability (0–100)20
- Broadband %90.1%
Visual comparison (same scale)
Work From Home %
5.2%3.8%
Walkability (0–100)
2820
Broadband %
87.7%90.1%
Frequently Asked Questions
How do ZIP 51003 and 51234 compare?
ZIP 51003 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 51234 is more affordable rent, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (51003), orange the second (51234). 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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