51638 vs 51637 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51638, Orange = ZIP 51637.
Quick verdict: ZIP 51638 is higher home values, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 51637 is wealthier, more educated.
Quick Facts
ZIP 51638
Essex city, IA
View full profile →- Population1,278
- Median Income$61,154
- Median Home Value$116k
- Median Rent$458
- Median Age50.5 yrs
- Poverty Rate9.4%
ZIP 51637
College Springs city, IA
View full profile →- Population214
- Median Income$70,323
- Median Home Value$74k
- Median Rent—
- Median Age47.4 yrs
- Poverty Rate12.6%
Visual comparison (same scale)
Population
1,278214
Median Income
$61,154$70,323
Median Home Value
$116k$74k
Median Rent
$458—
Median Age
50.5 yrs47.4 yrs
Poverty Rate
9.4%12.6%
Demographics
ZIP 51638
Essex city, IA
View full profile →- White %89.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %10.3%
- Age 0–17 %16.8%
- Age 18–64 %59.9%
- Age 65+ %23.2%
- Bachelor's+ %16.2%
- Diversity Index19/100
ZIP 51637
College Springs city, IA
View full profile →- White %97.2%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %18.7%
- Age 18–64 %64.5%
- Age 65+ %16.8%
- Bachelor's+ %21.6%
- Diversity Index5/100
Visual comparison (same scale)
White %
89.5%97.2%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
10.3%0.0%
Age 0–17 %
16.8%18.7%
Age 18–64 %
59.9%64.5%
Age 65+ %
23.2%16.8%
Bachelor's+ %
16.2%21.6%
Diversity Index
19/1005/100
Economy
ZIP 51638
Essex city, IA
View full profile →- Median Income$61,154
- Unemployment %1.9%
- IRS Net Migration+73
- Work From Home %6.8%
- Mean Commute (min)—
ZIP 51637
College Springs city, IA
View full profile →- Median Income$70,323
- Unemployment %2.3%
- IRS Net Migration+12
- Work From Home %5.7%
- Mean Commute (min)116 min
Visual comparison (same scale)
Median Income
$61,154$70,323
Unemployment %
1.9%2.3%
IRS Net Migration
+73+12
Work From Home %
6.8%5.7%
Mean Commute (min)
—116 min
Housing
ZIP 51638
Essex city, IA
View full profile →- Median Home Value$116k
- Median Rent$458
- Owner Occupied %79.7%
- Broadband %82.5%
- Vacant %9.2%
- Median Year Built1944
ZIP 51637
College Springs city, IA
View full profile →- Median Home Value$74k
- Median Rent—
- Owner Occupied %96.3%
- Broadband %90.7%
- Vacant %4.4%
- Median Year Built1938
Visual comparison (same scale)
Median Home Value
$116k$74k
Median Rent
$458—
Owner Occupied %
79.7%96.3%
Broadband %
82.5%90.7%
Vacant %
9.2%4.4%
Median Year Built
19441938
Climate & Location
ZIP 51638
Essex city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)999 ft
- Nearest Airport38.2 miles (61.4 km)
- Distance to Coast377.4 miles (607.4 km)
ZIP 51637
College Springs city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)980 ft
- Nearest Airport53.7 miles (86.4 km)
- Distance to Coast371.8 miles (598.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
999 ft980 ft
Nearest Airport
38.2 miles (61.4 km)53.7 miles (86.4 km)
Distance to Coast
377.4 miles (607.4 km)371.8 miles (598.4 km)
Infrastructure
ZIP 51638
Essex city, IA
View full profile →- Mean Commute (min)—
- Work From Home %6.8%
- Walkability (0–100)23
- Broadband %82.5%
ZIP 51637
College Springs city, IA
View full profile →- Mean Commute (min)116 min
- Work From Home %5.7%
- Walkability (0–100)20
- Broadband %90.7%
Visual comparison (same scale)
Mean Commute (min)
—116 min
Work From Home %
6.8%5.7%
Walkability (0–100)
2320
Broadband %
82.5%90.7%
Frequently Asked Questions
How do ZIP 51638 and 51637 compare?
ZIP 51638 is higher home values, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 51637 is wealthier, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (51638), orange the second (51637). 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