51530 vs 51537 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51530, Orange = ZIP 51537.
Quick verdict: ZIP 51530 is more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 51537 is wealthier, higher home values, more diverse.
Quick Facts
ZIP 51530
Earling city, IA
View full profile →- Population710
- Median Income$53,750
- Median Home Value$151k
- Median Rent$508
- Median Age46.1 yrs
- Poverty Rate7.4%
ZIP 51537
Harlan city, IA
View full profile →- Population6,480
- Median Income$62,353
- Median Home Value$162k
- Median Rent$646
- Median Age44.2 yrs
- Poverty Rate8.6%
Visual comparison (same scale)
Population
7106,480
Median Income
$53,750$62,353
Median Home Value
$151k$162k
Median Rent
$508$646
Median Age
46.1 yrs44.2 yrs
Poverty Rate
7.4%8.6%
Demographics
ZIP 51530
Earling city, IA
View full profile →- White %92.4%
- Black %1.1%
- Asian %0.0%
- Hispanic %8.2%
- Age 0–17 %17.9%
- Age 18–64 %55.1%
- Age 65+ %27.0%
- Bachelor's+ %28.0%
- Diversity Index14/100
ZIP 51537
Harlan city, IA
View full profile →- White %91.8%
- Black %0.7%
- Asian %0.0%
- Hispanic %2.9%
- Age 0–17 %23.6%
- Age 18–64 %53.4%
- Age 65+ %23.0%
- Bachelor's+ %23.9%
- Diversity Index15/100
Visual comparison (same scale)
White %
92.4%91.8%
Black %
1.1%0.7%
Asian %
0.0%0.0%
Hispanic %
8.2%2.9%
Age 0–17 %
17.9%23.6%
Age 18–64 %
55.1%53.4%
Age 65+ %
27.0%23.0%
Bachelor's+ %
28.0%23.9%
Diversity Index
14/10015/100
Economy
ZIP 51530
Earling city, IA
View full profile →- Median Income$53,750
- Unemployment %3.5%
- IRS Net Migration+41
- Work From Home %10.7%
ZIP 51537
Harlan city, IA
View full profile →- Median Income$62,353
- Unemployment %4.6%
- IRS Net Migration+372
- Work From Home %8.5%
Visual comparison (same scale)
Median Income
$53,750$62,353
Unemployment %
3.5%4.6%
IRS Net Migration
+41+372
Work From Home %
10.7%8.5%
Housing
ZIP 51530
Earling city, IA
View full profile →- Median Home Value$151k
- Median Rent$508
- Owner Occupied %74.1%
- Broadband %83.7%
- Vacant %11.9%
- Median Year Built1945
ZIP 51537
Harlan city, IA
View full profile →- Median Home Value$162k
- Median Rent$646
- Owner Occupied %73.3%
- Broadband %83.2%
- Vacant %7.9%
- Median Year Built1955
Visual comparison (same scale)
Median Home Value
$151k$162k
Median Rent
$508$646
Owner Occupied %
74.1%73.3%
Broadband %
83.7%83.2%
Vacant %
11.9%7.9%
Median Year Built
19451955
Climate & Location
ZIP 51530
Earling city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,270 ft
- Nearest Airport41.2 miles (66.2 km)
- Distance to Coast377.1 miles (606.9 km)
ZIP 51537
Harlan city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,270 ft
- Nearest Airport39.1 miles (62.9 km)
- Distance to Coast372.6 miles (599.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,270 ft1,270 ft
Nearest Airport
41.2 miles (66.2 km)39.1 miles (62.9 km)
Distance to Coast
377.1 miles (606.9 km)372.6 miles (599.7 km)
Infrastructure
ZIP 51530
Earling city, IA
View full profile →- Work From Home %10.7%
- Walkability (0–100)20
- Broadband %83.7%
ZIP 51537
Harlan city, IA
View full profile →- Work From Home %8.5%
- Walkability (0–100)36
- Broadband %83.2%
Visual comparison (same scale)
Work From Home %
10.7%8.5%
Walkability (0–100)
2036
Broadband %
83.7%83.2%
Frequently Asked Questions
How do ZIP 51530 and 51537 compare?
ZIP 51530 is more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 51537 is wealthier, higher home values, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (51530), orange the second (51537). 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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