51201 vs 51003 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51201, Orange = ZIP 51003.
Quick verdict: ZIP 51201 is more affordable rent, lower unemployment, more diverse, higher work-from-home share. ZIP 51003 is wealthier, higher home values, lower poverty rate, more educated.
Quick Facts
ZIP 51201
Sheldon city, IA
View full profile →- Population6,226
- Median Income$70,592
- Median Home Value$183k
- Median Rent$628
- Median Age37.5 yrs
- Poverty Rate15.7%
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%
Visual comparison (same scale)
Population
6,2261,815
Median Income
$70,592$85,909
Median Home Value
$183k$226k
Median Rent
$628$629
Median Age
37.5 yrs34.7 yrs
Poverty Rate
15.7%2.2%
Demographics
ZIP 51201
Sheldon city, IA
View full profile →- White %82.4%
- Black %2.0%
- Asian %1.1%
- Hispanic %13.6%
- Age 0–17 %24.7%
- Age 18–64 %59.6%
- Age 65+ %15.7%
- Bachelor's+ %21.1%
- Diversity Index30/100
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
Visual comparison (same scale)
White %
82.4%94.2%
Black %
2.0%2.0%
Asian %
1.1%0.7%
Hispanic %
13.6%7.9%
Age 0–17 %
24.7%24.9%
Age 18–64 %
59.6%58.9%
Age 65+ %
15.7%16.2%
Bachelor's+ %
21.1%26.6%
Diversity Index
30/10011/100
Economy
ZIP 51201
Sheldon city, IA
View full profile →- Median Income$70,592
- Unemployment %0.6%
- IRS Net Migration+357
- Work From Home %5.6%
ZIP 51003
Alton city, IA
View full profile →- Median Income$85,909
- Unemployment %1.8%
- IRS Net Migration+104
- Work From Home %5.2%
Visual comparison (same scale)
Median Income
$70,592$85,909
Unemployment %
0.6%1.8%
IRS Net Migration
+357+104
Work From Home %
5.6%5.2%
Housing
ZIP 51201
Sheldon city, IA
View full profile →- Median Home Value$183k
- Median Rent$628
- Owner Occupied %73.3%
- Broadband %91.6%
- Vacant %13.0%
- Median Year Built1965
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
Visual comparison (same scale)
Median Home Value
$183k$226k
Median Rent
$628$629
Owner Occupied %
73.3%88.0%
Broadband %
91.6%87.7%
Vacant %
13.0%7.1%
Median Year Built
19651970
Climate & Location
ZIP 51201
Sheldon city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,420 ft
- Nearest Airport52.0 miles (83.8 km)
- Distance to Coast305.2 miles (491.1 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,420 ft1,360 ft
Nearest Airport
52.0 miles (83.8 km)45.6 miles (73.4 km)
Distance to Coast
305.2 miles (491.1 km)319.6 miles (514.3 km)
Infrastructure
ZIP 51201
Sheldon city, IA
View full profile →- Work From Home %5.6%
- Walkability (0–100)39
- Broadband %91.6%
Visual comparison (same scale)
Work From Home %
5.6%5.2%
Walkability (0–100)
3928
Broadband %
91.6%87.7%
Frequently Asked Questions
How do ZIP 51201 and 51003 compare?
ZIP 51201 is more affordable rent, lower unemployment, more diverse, higher work-from-home share. ZIP 51003 is wealthier, higher home values, lower poverty rate, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (51201), orange the second (51003). 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