58237 vs 50440 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 58237, Orange = ZIP 50440.
Quick verdict: ZIP 58237 is wealthier, higher home values, lower unemployment, more diverse, more educated. ZIP 50440 is more affordable rent, lower poverty rate, higher work-from-home share.
Quick Facts
ZIP 58237
Grafton city, ND
View full profile →- Population5,051
- Median Income$68,056
- Median Home Value$155k
- Median Rent$607
- Median Age40.9 yrs
- Poverty Rate9.9%
ZIP 50440
Grafton city, IA
View full profile →- Population275
- Median Income$58,750
- Median Home Value$99k
- Median Rent$372
- Median Age49.9 yrs
- Poverty Rate9.8%
Visual comparison (same scale)
Population
5,051275
Median Income
$68,056$58,750
Median Home Value
$155k$99k
Median Rent
$607$372
Median Age
40.9 yrs49.9 yrs
Poverty Rate
9.9%9.8%
Demographics
ZIP 58237
Grafton city, ND
View full profile →- White %77.1%
- Black %1.5%
- Asian %1.4%
- Hispanic %19.2%
- Age 0–17 %23.8%
- Age 18–64 %56.2%
- Age 65+ %20.0%
- Bachelor's+ %18.2%
- Diversity Index37/100
ZIP 50440
Grafton city, IA
View full profile →- White %96.4%
- Black %0.7%
- Asian %0.0%
- Hispanic %2.9%
- Age 0–17 %19.3%
- Age 18–64 %56.7%
- Age 65+ %24.0%
- Bachelor's+ %15.1%
- Diversity Index7/100
Visual comparison (same scale)
White %
77.1%96.4%
Black %
1.5%0.7%
Asian %
1.4%0.0%
Hispanic %
19.2%2.9%
Age 0–17 %
23.8%19.3%
Age 18–64 %
56.2%56.7%
Age 65+ %
20.0%24.0%
Bachelor's+ %
18.2%15.1%
Diversity Index
37/1007/100
Economy
ZIP 58237
Grafton city, ND
View full profile →- Median Income$68,056
- Unemployment %2.2%
- IRS Net Migration+260
- Work From Home %1.9%
ZIP 50440
Grafton city, IA
View full profile →- Median Income$58,750
- Unemployment %5.1%
- IRS Net Migration+16
- Work From Home %10.2%
Visual comparison (same scale)
Median Income
$68,056$58,750
Unemployment %
2.2%5.1%
IRS Net Migration
+260+16
Work From Home %
1.9%10.2%
Housing
ZIP 58237
Grafton city, ND
View full profile →- Median Home Value$155k
- Median Rent$607
- Owner Occupied %70.0%
- Broadband %82.0%
- Vacant %9.5%
- Median Year Built1972
ZIP 50440
Grafton city, IA
View full profile →- Median Home Value$99k
- Median Rent$372
- Owner Occupied %70.8%
- Broadband %72.9%
- Vacant %9.4%
- Median Year Built1941
Visual comparison (same scale)
Median Home Value
$155k$99k
Median Rent
$607$372
Owner Occupied %
70.0%70.8%
Broadband %
82.0%72.9%
Vacant %
9.5%9.4%
Median Year Built
19721941
Climate & Location
ZIP 58237
Grafton city, ND
View full profile →- Snow Days/Year0 days
- Elevation (ft)827 ft
- Nearest Airport31.3 miles (50.4 km)
- Distance to Coast270.9 miles (436.0 km)
ZIP 50440
Grafton city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,190 ft
- Nearest Airport17.7 miles (28.5 km)
- Distance to Coast226.5 miles (364.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
827 ft1,190 ft
Nearest Airport
31.3 miles (50.4 km)17.7 miles (28.5 km)
Distance to Coast
270.9 miles (436.0 km)226.5 miles (364.5 km)
Infrastructure
ZIP 58237
Grafton city, ND
View full profile →- Work From Home %1.9%
- Walkability (0–100)35
- Broadband %82.0%
ZIP 50440
Grafton city, IA
View full profile →- Work From Home %10.2%
- Walkability (0–100)24
- Broadband %72.9%
Visual comparison (same scale)
Work From Home %
1.9%10.2%
Walkability (0–100)
3524
Broadband %
82.0%72.9%
Frequently Asked Questions
How do ZIP 58237 and 50440 compare?
ZIP 58237 is wealthier, higher home values, lower unemployment, more diverse, more educated. ZIP 50440 is more affordable rent, lower poverty rate, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (58237), orange the second (50440). 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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