50514 vs 50531 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 50514, Orange = ZIP 50531.
Quick verdict: ZIP 50514 is higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 50531 is wealthier, lower unemployment.
Quick Facts
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%
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%
Visual comparison (same scale)
Population
1,190260
Median Income
$70,550$105,375
Median Home Value
$129k$128k
Median Rent
$474—
Median Age
55.1 yrs59.0 yrs
Poverty Rate
5.8%13.1%
Demographics
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
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
Visual comparison (same scale)
White %
98.0%100.0%
Black %
0.7%0.0%
Asian %
0.1%0.0%
Hispanic %
0.3%0.0%
Age 0–17 %
21.2%8.5%
Age 18–64 %
44.0%50.0%
Age 65+ %
34.8%41.5%
Bachelor's+ %
15.8%8.7%
Diversity Index
4/1000/100
Economy
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)—
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
Visual comparison (same scale)
Median Income
$70,550$105,375
Unemployment %
7.0%0.0%
IRS Net Migration
+68+15
Work From Home %
7.3%1.8%
Mean Commute (min)
—112 min
Housing
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
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
Visual comparison (same scale)
Median Home Value
$129k$128k
Median Rent
$474—
Owner Occupied %
83.8%99.2%
Broadband %
86.5%92.8%
Vacant %
12.4%27.8%
Median Year Built
19541938
Climate & Location
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)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,180 ft1,317 ft
Nearest Airport
60.1 miles (96.8 km)65.8 miles (105.9 km)
Distance to Coast
255.6 miles (411.3 km)256.2 miles (412.3 km)
Infrastructure
ZIP 50514
Armstrong city, IA
View full profile →- Mean Commute (min)—
- Work From Home %7.3%
- Walkability (0–100)26
- Broadband %86.5%
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%
Visual comparison (same scale)
Mean Commute (min)
—112 min
Work From Home %
7.3%1.8%
Walkability (0–100)
2621
Broadband %
86.5%92.8%
Frequently Asked Questions
How do ZIP 50514 and 50531 compare?
ZIP 50514 is higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 50531 is wealthier, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (50514), orange the second (50531). 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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