51570 vs 51527 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51570, Orange = ZIP 51527.
Quick verdict: ZIP 51570 is wealthier, higher home values, lower poverty rate, more educated. ZIP 51527 is lower unemployment, more diverse, higher work-from-home share.
Quick Facts
ZIP 51570
Shelby city, IA
View full profile →- Population1,131
- Median Income$69,286
- Median Home Value$188k
- Median Rent$768
- Median Age36.6 yrs
- Poverty Rate8.3%
ZIP 51527
Defiance city, IA
View full profile →- Population346
- Median Income$63,155
- Median Home Value$115k
- Median Rent—
- Median Age59.0 yrs
- Poverty Rate9.5%
Visual comparison (same scale)
Population
1,131346
Median Income
$69,286$63,155
Median Home Value
$188k$115k
Median Rent
$768—
Median Age
36.6 yrs59.0 yrs
Poverty Rate
8.3%9.5%
Demographics
ZIP 51570
Shelby city, IA
View full profile →- White %95.8%
- Black %0.0%
- Asian %0.0%
- Hispanic %8.0%
- Age 0–17 %18.6%
- Age 18–64 %64.8%
- Age 65+ %16.6%
- Bachelor's+ %17.3%
- Diversity Index8/100
ZIP 51527
Defiance city, IA
View full profile →- White %94.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %7.2%
- Age 0–17 %19.4%
- Age 18–64 %39.3%
- Age 65+ %41.3%
- Bachelor's+ %16.3%
- Diversity Index10/100
Visual comparison (same scale)
White %
95.8%94.5%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
8.0%7.2%
Age 0–17 %
18.6%19.4%
Age 18–64 %
64.8%39.3%
Age 65+ %
16.6%41.3%
Bachelor's+ %
17.3%16.3%
Diversity Index
8/10010/100
Economy
ZIP 51570
Shelby city, IA
View full profile →- Median Income$69,286
- Unemployment %3.1%
- IRS Net Migration+65
- Work From Home %6.0%
ZIP 51527
Defiance city, IA
View full profile →- Median Income$63,155
- Unemployment %1.1%
- IRS Net Migration+20
- Work From Home %15.3%
Visual comparison (same scale)
Median Income
$69,286$63,155
Unemployment %
3.1%1.1%
IRS Net Migration
+65+20
Work From Home %
6.0%15.3%
Housing
ZIP 51570
Shelby city, IA
View full profile →- Median Home Value$188k
- Median Rent$768
- Owner Occupied %73.9%
- Broadband %88.6%
- Vacant %5.7%
- Median Year Built1938
ZIP 51527
Defiance city, IA
View full profile →- Median Home Value$115k
- Median Rent—
- Owner Occupied %90.6%
- Broadband %86.2%
- Vacant %3.6%
- Median Year Built1955
Visual comparison (same scale)
Median Home Value
$188k$115k
Median Rent
$768—
Owner Occupied %
73.9%90.6%
Broadband %
88.6%86.2%
Vacant %
5.7%3.6%
Median Year Built
19381955
Climate & Location
ZIP 51570
Shelby city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,270 ft
- Nearest Airport27.1 miles (43.6 km)
- Distance to Coast381.6 miles (614.2 km)
ZIP 51527
Defiance city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,270 ft
- Nearest Airport46.8 miles (75.3 km)
- Distance to Coast371.3 miles (597.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,270 ft1,270 ft
Nearest Airport
27.1 miles (43.6 km)46.8 miles (75.3 km)
Distance to Coast
381.6 miles (614.2 km)371.3 miles (597.5 km)
Infrastructure
ZIP 51570
Shelby city, IA
View full profile →- Work From Home %6.0%
- Walkability (0–100)21
- Broadband %88.6%
ZIP 51527
Defiance city, IA
View full profile →- Work From Home %15.3%
- Walkability (0–100)26
- Broadband %86.2%
Visual comparison (same scale)
Work From Home %
6.0%15.3%
Walkability (0–100)
2126
Broadband %
88.6%86.2%
Frequently Asked Questions
How do ZIP 51570 and 51527 compare?
ZIP 51570 is wealthier, higher home values, lower poverty rate, more educated. ZIP 51527 is lower unemployment, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (51570), orange the second (51527). 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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