50531 vs 50514 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 50531, Orange = ZIP 50514.
Quick verdict: ZIP 50531 is wealthier, lower unemployment. ZIP 50514 is higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 50531
Dolliver city, IA
View full profile →- Population260
- Median Income$105,375
- Median Home Value$128k
- Median Rent—
- Median Age59.0 yrs
- Poverty Rate13.1%
ZIP 50514
Armstrong city, IA
View full profile →- Population1,190
- Median Income$70,550
- Median Home Value$129k
- Median Rent$474
- Median Age55.1 yrs
- Poverty Rate5.8%
Visual comparison (same scale)
Population
2601,190
Median Income
$105,375$70,550
Median Home Value
$128k$129k
Median Rent
—$474
Median Age
59.0 yrs55.1 yrs
Poverty Rate
13.1%5.8%
Demographics
ZIP 50531
Dolliver city, IA
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %8.5%
- Age 18–64 %50.0%
- Age 65+ %41.5%
- Bachelor's+ %8.7%
- Diversity Index0/100
ZIP 50514
Armstrong city, IA
View full profile →- White %98.0%
- Black %0.7%
- Asian %0.1%
- Hispanic %0.3%
- Age 0–17 %21.2%
- Age 18–64 %44.0%
- Age 65+ %34.8%
- Bachelor's+ %15.8%
- Diversity Index4/100
Visual comparison (same scale)
White %
100.0%98.0%
Black %
0.0%0.7%
Asian %
0.0%0.1%
Hispanic %
0.0%0.3%
Age 0–17 %
8.5%21.2%
Age 18–64 %
50.0%44.0%
Age 65+ %
41.5%34.8%
Bachelor's+ %
8.7%15.8%
Diversity Index
0/1004/100
Economy
ZIP 50531
Dolliver city, IA
View full profile →- Median Income$105,375
- Unemployment %0.0%
- IRS Net Migration+15
- Work From Home %1.8%
- Mean Commute (min)112 min
ZIP 50514
Armstrong city, IA
View full profile →- Median Income$70,550
- Unemployment %7.0%
- IRS Net Migration+68
- Work From Home %7.3%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$105,375$70,550
Unemployment %
0.0%7.0%
IRS Net Migration
+15+68
Work From Home %
1.8%7.3%
Mean Commute (min)
112 min—
Housing
ZIP 50531
Dolliver city, IA
View full profile →- Median Home Value$128k
- Median Rent—
- Owner Occupied %99.2%
- Broadband %92.8%
- Vacant %27.8%
- Median Year Built1938
ZIP 50514
Armstrong city, IA
View full profile →- Median Home Value$129k
- Median Rent$474
- Owner Occupied %83.8%
- Broadband %86.5%
- Vacant %12.4%
- Median Year Built1954
Visual comparison (same scale)
Median Home Value
$128k$129k
Median Rent
—$474
Owner Occupied %
99.2%83.8%
Broadband %
92.8%86.5%
Vacant %
27.8%12.4%
Median Year Built
19381954
Climate & Location
ZIP 50531
Dolliver city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,317 ft
- Nearest Airport65.8 miles (105.9 km)
- Distance to Coast256.2 miles (412.3 km)
ZIP 50514
Armstrong city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,180 ft
- Nearest Airport60.1 miles (96.8 km)
- Distance to Coast255.6 miles (411.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,317 ft1,180 ft
Nearest Airport
65.8 miles (105.9 km)60.1 miles (96.8 km)
Distance to Coast
256.2 miles (412.3 km)255.6 miles (411.3 km)
Infrastructure
ZIP 50531
Dolliver city, IA
View full profile →- Mean Commute (min)112 min
- Work From Home %1.8%
- Walkability (0–100)21
- Broadband %92.8%
ZIP 50514
Armstrong city, IA
View full profile →- Mean Commute (min)—
- Work From Home %7.3%
- Walkability (0–100)26
- Broadband %86.5%
Visual comparison (same scale)
Mean Commute (min)
112 min—
Work From Home %
1.8%7.3%
Walkability (0–100)
2126
Broadband %
92.8%86.5%
Frequently Asked Questions
How do ZIP 50531 and 50514 compare?
ZIP 50531 is wealthier, lower unemployment. ZIP 50514 is higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (50531), orange the second (50514). 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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