51523 vs 51010 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51523, Orange = ZIP 51010.
Quick verdict: ZIP 51523 is higher home values, more educated, higher work-from-home share. ZIP 51010 is wealthier, lower poverty rate, lower unemployment, more diverse.
Quick Facts
ZIP 51523
Blencoe city, IA
View full profile →- Population356
- Median Income$80,909
- Median Home Value$118k
- Median Rent$546
- Median Age42.8 yrs
- Poverty Rate8.2%
ZIP 51010
Castana city, IA
View full profile →- Population416
- Median Income$92,083
- Median Home Value$108k
- Median Rent—
- Median Age57.5 yrs
- Poverty Rate4.6%
Visual comparison (same scale)
Population
356416
Median Income
$80,909$92,083
Median Home Value
$118k$108k
Median Rent
$546—
Median Age
42.8 yrs57.5 yrs
Poverty Rate
8.2%4.6%
Demographics
ZIP 51523
Blencoe city, IA
View full profile →- White %97.2%
- Black %0.0%
- Asian %0.0%
- Hispanic %2.5%
- Age 0–17 %27.8%
- Age 18–64 %46.1%
- Age 65+ %26.1%
- Bachelor's+ %22.6%
- Diversity Index5/100
ZIP 51010
Castana city, IA
View full profile →- White %96.4%
- Black %0.0%
- Asian %0.0%
- Hispanic %3.6%
- Age 0–17 %14.7%
- Age 18–64 %64.4%
- Age 65+ %20.9%
- Bachelor's+ %10.6%
- Diversity Index7/100
Visual comparison (same scale)
White %
97.2%96.4%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
2.5%3.6%
Age 0–17 %
27.8%14.7%
Age 18–64 %
46.1%64.4%
Age 65+ %
26.1%20.9%
Bachelor's+ %
22.6%10.6%
Diversity Index
5/1007/100
Economy
ZIP 51523
Blencoe city, IA
View full profile →- Median Income$80,909
- Unemployment %5.8%
- IRS Net Migration+20
- Work From Home %6.1%
ZIP 51010
Castana city, IA
View full profile →- Median Income$92,083
- Unemployment %1.0%
- IRS Net Migration+24
- Work From Home %5.1%
Visual comparison (same scale)
Median Income
$80,909$92,083
Unemployment %
5.8%1.0%
IRS Net Migration
+20+24
Work From Home %
6.1%5.1%
Housing
ZIP 51523
Blencoe city, IA
View full profile →- Median Home Value$118k
- Median Rent$546
- Owner Occupied %83.8%
- Broadband %80.4%
- Vacant %4.5%
- Median Year Built1942
ZIP 51010
Castana city, IA
View full profile →- Median Home Value$108k
- Median Rent—
- Owner Occupied %86.3%
- Broadband %85.8%
- Vacant %16.1%
- Median Year Built1953
Visual comparison (same scale)
Median Home Value
$118k$108k
Median Rent
$546—
Owner Occupied %
83.8%86.3%
Broadband %
80.4%85.8%
Vacant %
4.5%16.1%
Median Year Built
19421953
Climate & Location
ZIP 51523
Blencoe city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,025 ft
- Nearest Airport37.0 miles (59.6 km)
- Distance to Coast384.9 miles (619.5 km)
ZIP 51010
Castana city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,400 ft
- Nearest Airport32.4 miles (52.1 km)
- Distance to Coast370.6 miles (596.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,025 ft1,400 ft
Nearest Airport
37.0 miles (59.6 km)32.4 miles (52.1 km)
Distance to Coast
384.9 miles (619.5 km)370.6 miles (596.5 km)
Infrastructure
ZIP 51523
Blencoe city, IA
View full profile →- Work From Home %6.1%
- Walkability (0–100)22
- Broadband %80.4%
ZIP 51010
Castana city, IA
View full profile →- Work From Home %5.1%
- Walkability (0–100)22
- Broadband %85.8%
Visual comparison (same scale)
Work From Home %
6.1%5.1%
Walkability (0–100)
2222
Broadband %
80.4%85.8%
Frequently Asked Questions
How do ZIP 51523 and 51010 compare?
ZIP 51523 is higher home values, more educated, higher work-from-home share. ZIP 51010 is wealthier, lower poverty rate, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (51523), orange the second (51010). 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).
Continue exploring