51576 vs 51577 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51576, Orange = ZIP 51577.
Quick verdict: ZIP 51576 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 51577 is more affordable rent, higher work-from-home share.
Quick Facts
ZIP 51576
Underwood city, IA
View full profile →- Population1,890
- Median Income$107,679
- Median Home Value$292k
- Median Rent$680
- Median Age37.7 yrs
- Poverty Rate2.0%
ZIP 51577
Walnut city, IA
View full profile →- Population1,637
- Median Income$67,928
- Median Home Value$113k
- Median Rent$545
- Median Age64.2 yrs
- Poverty Rate7.5%
Visual comparison (same scale)
Population
1,8901,637
Median Income
$107,679$67,928
Median Home Value
$292k$113k
Median Rent
$680$545
Median Age
37.7 yrs64.2 yrs
Poverty Rate
2.0%7.5%
Demographics
ZIP 51576
Underwood city, IA
View full profile →- White %91.9%
- Black %0.8%
- Asian %0.5%
- Hispanic %4.2%
- Age 0–17 %25.1%
- Age 18–64 %61.1%
- Age 65+ %13.9%
- Bachelor's+ %32.3%
- Diversity Index15/100
ZIP 51577
Walnut city, IA
View full profile →- White %96.0%
- Black %0.6%
- Asian %0.0%
- Hispanic %3.1%
- Age 0–17 %15.1%
- Age 18–64 %37.7%
- Age 65+ %47.2%
- Bachelor's+ %18.5%
- Diversity Index8/100
Visual comparison (same scale)
White %
91.9%96.0%
Black %
0.8%0.6%
Asian %
0.5%0.0%
Hispanic %
4.2%3.1%
Age 0–17 %
25.1%15.1%
Age 18–64 %
61.1%37.7%
Age 65+ %
13.9%47.2%
Bachelor's+ %
32.3%18.5%
Diversity Index
15/1008/100
Economy
ZIP 51576
Underwood city, IA
View full profile →- Median Income$107,679
- Unemployment %3.1%
- IRS Net Migration+108
- Work From Home %7.0%
ZIP 51577
Walnut city, IA
View full profile →- Median Income$67,928
- Unemployment %5.7%
- IRS Net Migration+94
- Work From Home %11.0%
Visual comparison (same scale)
Median Income
$107,679$67,928
Unemployment %
3.1%5.7%
IRS Net Migration
+108+94
Work From Home %
7.0%11.0%
Housing
ZIP 51576
Underwood city, IA
View full profile →- Median Home Value$292k
- Median Rent$680
- Owner Occupied %90.0%
- Broadband %93.1%
- Vacant %6.9%
- Median Year Built1983
ZIP 51577
Walnut city, IA
View full profile →- Median Home Value$113k
- Median Rent$545
- Owner Occupied %76.1%
- Broadband %81.2%
- Vacant %10.6%
- Median Year Built1938
Visual comparison (same scale)
Median Home Value
$292k$113k
Median Rent
$680$545
Owner Occupied %
90.0%76.1%
Broadband %
93.1%81.2%
Vacant %
6.9%10.6%
Median Year Built
19831938
Climate & Location
ZIP 51576
Underwood city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)982 ft
- Nearest Airport10.8 miles (17.4 km)
- Distance to Coast395.2 miles (635.9 km)
ZIP 51577
Walnut city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,152 ft
- Nearest Airport37.5 miles (60.3 km)
- Distance to Coast368.4 miles (592.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
982 ft1,152 ft
Nearest Airport
10.8 miles (17.4 km)37.5 miles (60.3 km)
Distance to Coast
395.2 miles (635.9 km)368.4 miles (592.8 km)
Infrastructure
ZIP 51576
Underwood city, IA
View full profile →- Work From Home %7.0%
- Walkability (0–100)22
- Broadband %93.1%
ZIP 51577
Walnut city, IA
View full profile →- Work From Home %11.0%
- Walkability (0–100)33
- Broadband %81.2%
Visual comparison (same scale)
Work From Home %
7.0%11.0%
Walkability (0–100)
2233
Broadband %
93.1%81.2%
Frequently Asked Questions
How do ZIP 51576 and 51577 compare?
ZIP 51576 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 51577 is more affordable rent, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (51576), orange the second (51577). 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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