52321 vs 52305 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 52321, Orange = ZIP 52305.
Quick verdict: ZIP 52321 is lower unemployment, higher work-from-home share. ZIP 52305 is wealthier, higher home values, more affordable rent, lower poverty rate, more diverse, more educated.
Quick Facts
ZIP 52321
Onslow city, IA
View full profile →- Population456
- Median Income$71,250
- Median Home Value$121k
- Median Rent$568
- Median Age40.8 yrs
- Poverty Rate23.3%
ZIP 52305
Martelle city, IA
View full profile →- Population853
- Median Income$95,583
- Median Home Value$163k
- Median Rent$563
- Median Age33.2 yrs
- Poverty Rate10.1%
Visual comparison (same scale)
Population
456853
Median Income
$71,250$95,583
Median Home Value
$121k$163k
Median Rent
$568$563
Median Age
40.8 yrs33.2 yrs
Poverty Rate
23.3%10.1%
Demographics
ZIP 52321
Onslow city, IA
View full profile →- White %94.7%
- Black %2.0%
- Asian %0.0%
- Hispanic %1.5%
- Age 0–17 %27.4%
- Age 18–64 %43.6%
- Age 65+ %28.9%
- Bachelor's+ %12.2%
- Diversity Index10/100
ZIP 52305
Martelle city, IA
View full profile →- White %91.6%
- Black %0.5%
- Asian %0.0%
- Hispanic %0.7%
- Age 0–17 %37.0%
- Age 18–64 %56.1%
- Age 65+ %6.8%
- Bachelor's+ %25.8%
- Diversity Index16/100
Visual comparison (same scale)
White %
94.7%91.6%
Black %
2.0%0.5%
Asian %
0.0%0.0%
Hispanic %
1.5%0.7%
Age 0–17 %
27.4%37.0%
Age 18–64 %
43.6%56.1%
Age 65+ %
28.9%6.8%
Bachelor's+ %
12.2%25.8%
Diversity Index
10/10016/100
Economy
ZIP 52321
Onslow city, IA
View full profile →- Median Income$71,250
- Unemployment %0.4%
- IRS Net Migration+26
- Work From Home %33.3%
ZIP 52305
Martelle city, IA
View full profile →- Median Income$95,583
- Unemployment %6.0%
- IRS Net Migration+49
- Work From Home %22.8%
Visual comparison (same scale)
Median Income
$71,250$95,583
Unemployment %
0.4%6.0%
IRS Net Migration
+26+49
Work From Home %
33.3%22.8%
Housing
ZIP 52321
Onslow city, IA
View full profile →- Median Home Value$121k
- Median Rent$568
- Owner Occupied %85.0%
- Broadband %73.0%
- Vacant %8.2%
- Median Year Built1952
ZIP 52305
Martelle city, IA
View full profile →- Median Home Value$163k
- Median Rent$563
- Owner Occupied %86.2%
- Broadband %86.2%
- Vacant %3.2%
- Median Year Built1951
Visual comparison (same scale)
Median Home Value
$121k$163k
Median Rent
$568$563
Owner Occupied %
85.0%86.2%
Broadband %
73.0%86.2%
Vacant %
8.2%3.2%
Median Year Built
19521951
Climate & Location
ZIP 52321
Onslow city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)814 ft
- Nearest Airport22.5 miles (36.2 km)
- Distance to Coast154.6 miles (248.7 km)
ZIP 52305
Martelle city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)906 ft
- Nearest Airport21.2 miles (34.2 km)
- Distance to Coast170.6 miles (274.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
814 ft906 ft
Nearest Airport
22.5 miles (36.2 km)21.2 miles (34.2 km)
Distance to Coast
154.6 miles (248.7 km)170.6 miles (274.6 km)
Infrastructure
ZIP 52321
Onslow city, IA
View full profile →- Work From Home %33.3%
- Walkability (0–100)24
- Broadband %73.0%
ZIP 52305
Martelle city, IA
View full profile →- Work From Home %22.8%
- Walkability (0–100)25
- Broadband %86.2%
Visual comparison (same scale)
Work From Home %
33.3%22.8%
Walkability (0–100)
2425
Broadband %
73.0%86.2%
Frequently Asked Questions
How do ZIP 52321 and 52305 compare?
ZIP 52321 is lower unemployment, higher work-from-home share. ZIP 52305 is wealthier, higher home values, more affordable rent, lower poverty rate, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (52321), orange the second (52305). 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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